[afnog] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Fri Jul 21 18:02:41 UTC 2017
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG,
MENOG, SAFNOG, SdNOG, BJNOG, CaribNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats at lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz at gmail.com>.
Routing Table Report 04:00 +10GMT Sat 22 Jul, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 655763
Prefixes after maximum aggregation (per Origin AS): 255011
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 316184
Total ASes present in the Internet Routing Table: 57855
Prefixes per ASN: 11.33
Origin-only ASes present in the Internet Routing Table: 50046
Origin ASes announcing only one prefix: 22132
Transit ASes present in the Internet Routing Table: 7809
Transit-only ASes present in the Internet Routing Table: 223
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 33
Max AS path prepend of ASN ( 55644) 26
Prefixes from unregistered ASNs in the Routing Table: 104
Numnber of instances of unregistered ASNs: 105
Number of 32-bit ASNs allocated by the RIRs: 19527
Number of 32-bit ASNs visible in the Routing Table: 15217
Prefixes from 32-bit ASNs in the Routing Table: 61847
Number of bogon 32-bit ASNs visible in the Routing Table: 59
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 343
Number of addresses announced to Internet: 2849795300
Equivalent to 169 /8s, 220 /16s and 108 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.7
Total number of prefixes smaller than registry allocations: 218193
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 180011
Total APNIC prefixes after maximum aggregation: 51471
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 178999
Unique aggregates announced from the APNIC address blocks: 73959
APNIC Region origin ASes present in the Internet Routing Table: 8249
APNIC Prefixes per ASN: 21.70
APNIC Region origin ASes announcing only one prefix: 2316
APNIC Region transit ASes present in the Internet Routing Table: 1180
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3100
Number of APNIC addresses announced to Internet: 763447780
Equivalent to 45 /8s, 129 /16s and 73 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 199647
Total ARIN prefixes after maximum aggregation: 95101
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 201649
Unique aggregates announced from the ARIN address blocks: 92742
ARIN Region origin ASes present in the Internet Routing Table: 17935
ARIN Prefixes per ASN: 11.24
ARIN Region origin ASes announcing only one prefix: 6647
ARIN Region transit ASes present in the Internet Routing Table: 1770
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2104
Number of ARIN addresses announced to Internet: 1109722784
Equivalent to 66 /8s, 37 /16s and 6 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 175510
Total RIPE prefixes after maximum aggregation: 86041
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 171309
Unique aggregates announced from the RIPE address blocks: 103216
RIPE Region origin ASes present in the Internet Routing Table: 24194
RIPE Prefixes per ASN: 7.08
RIPE Region origin ASes announcing only one prefix: 11129
RIPE Region transit ASes present in the Internet Routing Table: 3408
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6012
Number of RIPE addresses announced to Internet: 712705664
Equivalent to 42 /8s, 123 /16s and 6 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 83316
Total LACNIC prefixes after maximum aggregation: 18565
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 84534
Unique aggregates announced from the LACNIC address blocks: 39072
LACNIC Region origin ASes present in the Internet Routing Table: 6159
LACNIC Prefixes per ASN: 13.73
LACNIC Region origin ASes announcing only one prefix: 1707
LACNIC Region transit ASes present in the Internet Routing Table: 1137
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3671
Number of LACNIC addresses announced to Internet: 170767072
Equivalent to 10 /8s, 45 /16s and 178 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-266652 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 17173
Total AfriNIC prefixes after maximum aggregation: 3777
AfriNIC Deaggregation factor: 4.55
Prefixes being announced from the AfriNIC address blocks: 18929
Unique aggregates announced from the AfriNIC address blocks: 6883
AfriNIC Region origin ASes present in the Internet Routing Table: 1061
AfriNIC Prefixes per ASN: 17.84
AfriNIC Region origin ASes announcing only one prefix: 332
AfriNIC Region transit ASes present in the Internet Routing Table: 211
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 330
Number of AfriNIC addresses announced to Internet: 92743424
Equivalent to 5 /8s, 135 /16s and 39 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5471 4190 75 ERX-CERNET-BKB China Education and Rese
7545 3981 407 386 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2967 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2803 11133 747 KIXS-AS-KR Korea Telecom, KR
9829 2753 1498 549 BSNL-NIB National Internet Backbone, IN
9808 2294 8699 32 CMNET-GD Guangdong Mobile Communication
45899 2259 1433 107 VNPT-AS-VN VNPT Corp, VN
4755 2097 423 223 TATACOMM-AS TATA Communications formerl
7552 1651 1104 73 VIETEL-AS-AP Viettel Corporation, VN
9498 1598 361 142 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3818 2953 158 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3453 1341 86 SHAW - Shaw Communications Inc., CA
18566 2178 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2066 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 2013 2182 424 CHARTER-NET-HKY-NC - Charter Communicat
16509 1834 3794 602 AMAZON-02 - Amazon.com, Inc., US
209 1825 5065 636 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1813 327 293 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1697 854 231 ITCDELTA - Earthlink, Inc., US
11492 1563 245 504 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3387 186 23 ALJAWWALSTC-AS, SA
20940 2924 964 2113 AKAMAI-ASN1, US
8551 2761 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2032 331 417 TELLCOM-AS, TR
9121 1946 1691 17 TTNET, TR
12479 1595 1046 54 UNI2-AS, ES
13188 1593 100 55 TRIOLAN, UA
12389 1518 1408 629 ROSTELECOM-AS, RU
6849 1225 355 21 UKRTELNET, UA
8402 1083 544 15 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3533 541 232 Telmex Colombia S.A., CO
8151 2502 3398 585 Uninet S.A. de C.V., MX
11830 2087 369 57 Instituto Costarricense de Electricidad
6503 1556 437 53 Axtel, S.A.B. de C.V., MX
7303 1554 1013 244 Telecom Argentina S.A., AR
6147 1236 377 27 Telefonica del Peru S.A.A., PE
3816 1024 501 93 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 957 2294 192 CLARO S.A., BR
11172 916 126 82 Alestra, S. de R.L. de C.V., MX
18881 896 1052 23 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1243 398 51 LINKdotNET-AS, EG
37611 738 91 8 Afrihost, ZA
36903 711 357 130 MT-MPLS, MA
36992 649 1375 26 ETISALAT-MISR, EG
24835 501 850 15 RAYA-AS, EG
37492 407 320 75 ORANGE-, TN
29571 401 36 10 CITelecom-AS, CI
15399 355 35 7 WANANCHI-, KE
8452 307 1730 17 TE-AS TE-AS, EG
2018 303 327 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5471 4190 75 ERX-CERNET-BKB China Education and Rese
7545 3981 407 386 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3818 2953 158 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3533 541 232 Telmex Colombia S.A., CO
6327 3453 1341 86 SHAW - Shaw Communications Inc., CA
39891 3387 186 23 ALJAWWALSTC-AS, SA
17974 2967 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2924 964 2113 AKAMAI-ASN1, US
4766 2803 11133 747 KIXS-AS-KR Korea Telecom, KR
8551 2761 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 3818 3660 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3981 3595 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3453 3367 SHAW - Shaw Communications Inc., CA
39891 3387 3364 ALJAWWALSTC-AS, SA
10620 3533 3301 Telmex Colombia S.A., CO
17974 2967 2894 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8551 2761 2721 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9808 2294 2262 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2753 2204 BSNL-NIB National Internet Backbone, IN
45899 2259 2152 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US
65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter &
64525 PRIVATE 45.119.143.0/24 133275 GIGANTIC-AS Gigantic Infotel P
64525 PRIVATE 45.125.62.0/24 133275 GIGANTIC-AS Gigantic Infotel P
65530 PRIVATE 45.249.40.0/24 133720 SOFTCALLCOC-AS SOFT CALL CUST-
65010 PRIVATE 46.56.192.0/21 42772 VELCOM-AS, BY
65010 PRIVATE 46.56.224.0/21 42772 VELCOM-AS, BY
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
65534 PRIVATE 58.68.109.0/24 10201 DWL-AS-IN Dishnet Wireless Lim
4294901876 PRIVATE 59.101.19.0/24 2764 AAPT AAPT Limited, AU
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.48.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.49.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.50.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.51.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/24 64091 UNKNOWN
41.76.232.0/21 62878 XLITT - Xlitt, US
41.77.248.0/21 62878 XLITT - Xlitt, US
41.78.12.0/23 62878 XLITT - Xlitt, US
41.78.180.0/23 37265 -Reserved AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:15 /9:13 /10:36 /11:104 /12:284
/13:553 /14:1047 /15:1850 /16:13465 /17:7641 /18:13421
/19:24655 /20:38654 /21:41261 /22:78064 /23:65004 /24:367480
/25:868 /26:607 /27:638 /28:34 /29:23 /30:18
/31:2 /32:26
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3251 3453 SHAW - Shaw Communications Inc., CA
22773 2987 3818 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
39891 2946 3387 ALJAWWALSTC-AS, SA
8551 2226 2761 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2071 2178 MEGAPATH5-US - MegaPath Corporation, US
30036 1601 1813 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
11830 1477 2087 Instituto Costarricense de Electricidad y Telec
10620 1476 3533 Telmex Colombia S.A., CO
11492 1406 1563 CABLEONE - CABLE ONE, INC., US
6389 1372 2066 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1579 2:824 4:18 5:2418 6:34 8:1048
12:1838 13:130 14:1729 15:28 16:2 17:160
18:90 20:61 23:2420 24:1909 25:2 27:2471
29:1 31:1917 32:84 33:16 35:21 36:385
37:2341 38:1344 39:64 40:98 41:2975 42:462
43:1942 44:71 45:2931 46:2795 47:156 49:1214
50:994 51:19 52:836 54:365 55:6 56:4
57:43 58:1562 59:1050 60:381 61:1961 62:1695
63:1903 64:4618 65:2216 66:4570 67:2280 68:1244
69:3372 70:1151 71:585 72:2208 74:2693 75:389
76:427 77:1525 78:1422 79:1951 80:1412 81:1388
82:995 83:723 84:942 85:1790 86:456 87:1182
88:756 89:2119 90:170 91:6196 92:983 93:2366
94:2378 95:2670 96:635 97:350 98:1063 99:90
100:155 101:1228 103:15377 104:3007 105:190 106:512
107:1768 108:830 109:3079 110:1442 111:1740 112:1191
113:1253 114:1037 115:1721 116:1803 117:1714 118:2140
119:1659 120:1073 121:1110 122:2263 123:1820 124:1478
125:1903 128:810 129:640 130:434 131:1400 132:526
133:201 134:665 135:223 136:448 137:430 138:1939
139:494 140:389 141:609 142:774 143:915 144:803
145:180 146:1035 147:697 148:1465 149:585 150:706
151:980 152:703 153:299 154:864 155:747 156:629
157:659 158:469 159:1525 160:719 161:740 162:2516
163:536 164:896 165:1380 166:378 167:1240 168:2976
169:829 170:3432 171:328 172:1023 173:1963 174:806
175:741 176:1893 177:4094 178:2557 179:1126 180:2205
181:1877 182:2344 183:1001 184:873 185:10184 186:3257
187:2221 188:2607 189:1829 190:8315 191:1360 192:9521
193:5775 194:4681 195:3928 196:2067 197:1393 198:5497
199:5889 200:7504 201:4326 202:10368 203:10000 204:4487
205:2824 206:3023 207:3145 208:3936 209:3969 210:3964
211:2145 212:2862 213:2525 214:856 215:66 216:5876
217:2098 218:900 219:599 220:1696 221:932 222:744
223:1190
End of report
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