[afnog] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Fri Feb 24 18:02:45 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 25 Feb, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 637688
Prefixes after maximum aggregation (per Origin AS): 248290
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 307053
Total ASes present in the Internet Routing Table: 56336
Prefixes per ASN: 11.32
Origin-only ASes present in the Internet Routing Table: 48757
Origin ASes announcing only one prefix: 21715
Transit ASes present in the Internet Routing Table: 7579
Transit-only ASes present in the Internet Routing Table: 218
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 41
Max AS path prepend of ASN ( 55644) 36
Prefixes from unregistered ASNs in the Routing Table: 72
Numnber of instances of unregistered ASNs: 73
Number of 32-bit ASNs allocated by the RIRs: 17465
Number of 32-bit ASNs visible in the Routing Table: 13551
Prefixes from 32-bit ASNs in the Routing Table: 54921
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 401
Number of addresses announced to Internet: 2834795780
Equivalent to 168 /8s, 247 /16s and 141 /24s
Percentage of available address space announced: 76.6
Percentage of allocated address space announced: 76.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.5
Total number of prefixes smaller than registry allocations: 213138
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 174301
Total APNIC prefixes after maximum aggregation: 49850
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 173626
Unique aggregates announced from the APNIC address blocks: 71559
APNIC Region origin ASes present in the Internet Routing Table: 7882
APNIC Prefixes per ASN: 22.03
APNIC Region origin ASes announcing only one prefix: 2212
APNIC Region transit ASes present in the Internet Routing Table: 1126
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 41
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2717
Number of APNIC addresses announced to Internet: 760730500
Equivalent to 45 /8s, 87 /16s and 211 /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: 193820
Total ARIN prefixes after maximum aggregation: 93061
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 196248
Unique aggregates announced from the ARIN address blocks: 90025
ARIN Region origin ASes present in the Internet Routing Table: 17810
ARIN Prefixes per ASN: 11.02
ARIN Region origin ASes announcing only one prefix: 6646
ARIN Region transit ASes present in the Internet Routing Table: 1773
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: 1794
Number of ARIN addresses announced to Internet: 1105362080
Equivalent to 65 /8s, 226 /16s and 124 /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: 170431
Total RIPE prefixes after maximum aggregation: 84028
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 165689
Unique aggregates announced from the RIPE address blocks: 100187
RIPE Region origin ASes present in the Internet Routing Table: 23741
RIPE Prefixes per ASN: 6.98
RIPE Region origin ASes announcing only one prefix: 10992
RIPE Region transit ASes present in the Internet Routing Table: 3368
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5585
Number of RIPE addresses announced to Internet: 709973120
Equivalent to 42 /8s, 81 /16s and 84 /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: 82464
Total LACNIC prefixes after maximum aggregation: 17605
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 83647
Unique aggregates announced from the LACNIC address blocks: 38172
LACNIC Region origin ASes present in the Internet Routing Table: 5636
LACNIC Prefixes per ASN: 14.84
LACNIC Region origin ASes announcing only one prefix: 1539
LACNIC Region transit ASes present in the Internet Routing Table: 1033
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3163
Number of LACNIC addresses announced to Internet: 171272288
Equivalent to 10 /8s, 53 /16s and 104 /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: 16566
Total AfriNIC prefixes after maximum aggregation: 3688
AfriNIC Deaggregation factor: 4.49
Prefixes being announced from the AfriNIC address blocks: 18077
Unique aggregates announced from the AfriNIC address blocks: 6760
AfriNIC Region origin ASes present in the Internet Routing Table: 1023
AfriNIC Prefixes per ASN: 17.67
AfriNIC Region origin ASes announcing only one prefix: 326
AfriNIC Region transit ASes present in the Internet Routing Table: 197
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 292
Number of AfriNIC addresses announced to Internet: 87002112
Equivalent to 5 /8s, 47 /16s and 140 /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 5554 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3733 391 256 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2988 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2746 11133 744 KIXS-AS-KR Korea Telecom, KR
9829 2717 1501 541 BSNL-NIB National Internet Backbone, IN
9808 2288 8698 33 CMNET-GD Guangdong Mobile Communication
4755 2065 421 219 TATACOMM-AS TATA Communications formerl
45899 1883 1303 102 VNPT-AS-VN VNPT Corp, VN
4808 1650 1786 448 CHINA169-BJ China Unicom Beijing Provin
9583 1558 120 534 SIFY-AS-IN Sify Limited, 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 3639 2968 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3308 1333 83 SHAW - Shaw Communications Inc., CA
18566 2189 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2063 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1972 2038 403 CHARTER-NET-HKY-NC - Charter Communicat
209 1726 5067 640 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
16509 1705 3321 555 AMAZON-02 - Amazon.com, Inc., US
30036 1692 318 454 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1681 852 227 ITCDELTA - Earthlink, Inc., US
701 1582 10600 655 UUNET - MCI Communications Services, In
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 3334 171 18 ALJAWWALSTC-AS , SA
20940 3027 1131 2142 AKAMAI-ASN1 , US
9121 2642 1691 18 TTNET , TR
34984 1990 327 381 TELLCOM-AS , TR
13188 1653 99 59 TRIOLAN , UA
8551 1604 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12479 1497 1033 50 UNI2-AS , ES
6849 1303 355 22 UKRTELNET , UA
9198 1274 352 24 KAZTELECOM-AS , KZ
12389 1268 1214 490 ROSTELECOM-AS , 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 3527 543 208 Telmex Colombia S.A., CO
26615 3052 2330 44 Tim Celular S.A., BR
8151 2498 3378 544 Uninet S.A. de C.V., MX
11830 1798 368 66 Instituto Costarricense de Electricidad
6503 1569 437 53 Axtel, S.A.B. de C.V., MX
7303 1548 994 253 Telecom Argentina S.A., AR
6147 1265 377 27 Telefonica del Peru S.A.A., PE
28573 1074 2285 182 CLARO S.A., BR
3816 1004 480 183 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 979 280 36 Techtel LMDS Comunicaciones Interactiva
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 1299 399 42 LINKdotNET-AS, EG
36903 717 360 125 MT-MPLS, MA
37611 695 67 6 Afrihost, ZA
36992 606 1373 25 ETISALAT-MISR, EG
24835 491 722 14 RAYA-AS, EG
8452 436 1474 16 TE-AS TE-AS, EG
37492 392 316 74 ORANGE-TN, TN
29571 368 36 10 CITelecom-AS, CI
15399 328 35 6 WANANCHI-KE, KE
2018 273 327 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 5554 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3733 391 256 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3639 2968 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3527 543 208 Telmex Colombia S.A., CO
39891 3334 171 18 ALJAWWALSTC-AS , SA
6327 3308 1333 83 SHAW - Shaw Communications Inc., CA
26615 3052 2330 44 Tim Celular S.A., BR
20940 3027 1131 2142 AKAMAI-ASN1 , US
17974 2988 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2746 11133 744 KIXS-AS-KR Korea Telecom, KR
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 3639 3489 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3733 3477 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3527 3319 Telmex Colombia S.A., CO
39891 3334 3316 ALJAWWALSTC-AS , SA
6327 3308 3225 SHAW - Shaw Communications Inc., CA
26615 3052 3008 Tim Celular S.A., BR
17974 2988 2916 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9121 2642 2624 TTNET , TR
9808 2288 2255 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2717 2176 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65001 PRIVATE 5.143.176.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US
65001 PRIVATE 31.172.192.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.192.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.200.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.208.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.216.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65000 PRIVATE 31.219.177.0/25 8966 ETISALAT-AS P.O. Box 1150, Dub
65000 PRIVATE 31.219.177.128/25 8966 ETISALAT-AS P.O. Box 1150, Dub
65555 UNALLOCATED 37.142.172.0/24 21450 MIRS-AS , IL
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
41.73.16.0/24 37004 Suburban-Broadband-AS, NG
41.73.17.0/24 37004 Suburban-Broadband-AS, NG
41.73.18.0/24 37004 Suburban-Broadband-AS, NG
41.73.19.0/24 37004 Suburban-Broadband-AS, NG
41.73.20.0/24 37004 Suburban-Broadband-AS, NG
41.73.21.0/24 37004 Suburban-Broadband-AS, NG
41.73.22.0/24 37004 Suburban-Broadband-AS, NG
41.73.23.0/24 37004 Suburban-Broadband-AS, NG
41.76.232.0/21 203496 AB-TELECOM , RU
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 /8:16 /9:13 /10:36 /11:103 /12:277
/13:537 /14:1046 /15:1797 /16:13188 /17:7772 /18:13181
/19:24802 /20:38268 /21:41054 /22:74525 /23:63021 /24:356688
/25:558 /26:415 /27:294 /28:34 /29:18 /30:18
/31:1 /32:26
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3104 3308 SHAW - Shaw Communications Inc., CA
39891 2896 3334 ALJAWWALSTC-AS , SA
22773 2833 3639 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
26615 2568 3052 Tim Celular S.A., BR
18566 2082 2189 MEGAPATH5-US - MegaPath Corporation, US
9121 1854 2642 TTNET , TR
30036 1503 1692 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1451 3527 Telmex Colombia S.A., CO
13188 1377 1653 TRIOLAN , UA
6389 1372 2063 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)
----------------------------------------------
1:1584 2:837 4:25 5:2460 6:34 8:1051
12:1811 13:83 14:1778 15:22 16:2 17:107
18:128 19:1 20:54 23:2017 24:1857 25:2
27:2375 31:1870 32:89 33:4 34:1 35:19
36:359 37:2541 38:1307 39:43 40:99 41:2862
42:451 43:1926 44:63 45:2371 46:2623 47:111
49:1215 50:950 51:18 52:746 54:357 55:6
56:4 57:41 58:1616 59:990 60:389 61:1938
62:1504 63:1924 64:4568 65:2177 66:4446 67:2228
68:1189 69:3321 70:1302 71:571 72:2137 74:2615
75:400 76:411 77:1444 78:1686 79:1281 80:1359
81:1404 82:980 83:724 84:860 85:1767 86:482
87:1133 88:802 89:2050 90:209 91:6132 92:995
93:2378 94:2367 95:2829 96:561 97:357 98:938
99:83 100:153 101:1239 103:13756 104:2760 105:156
106:481 107:1554 108:794 109:2601 110:1288 111:1685
112:1153 113:1322 114:1035 115:1734 116:1766 117:1656
118:2039 119:1571 120:936 121:1093 122:2327 123:2040
124:1537 125:1811 128:706 129:620 130:412 131:1361
132:517 133:190 134:530 135:214 136:506 137:412
138:1853 139:500 140:367 141:526 142:731 143:881
144:761 145:167 146:1028 147:657 148:1368 149:572
150:691 151:946 152:725 153:313 154:759 155:972
156:552 157:600 158:446 159:1423 160:567 161:736
162:2474 163:530 164:787 165:1156 166:375 167:1256
168:2528 169:742 170:2842 171:278 172:947 173:1833
174:800 175:727 176:1778 177:4299 178:2469 179:1620
180:2173 181:2012 182:2215 183:1042 184:832 185:8866
186:3180 187:2650 188:2379 189:1824 190:8111 191:1915
192:9292 193:5761 194:4629 195:3836 196:1943 197:1298
198:5571 199:5836 200:7415 201:4112 202:10188 203:9877
204:4453 205:2772 206:2989 207:3137 208:3984 209:3940
210:3919 211:2115 212:2847 213:2482 214:863 215:64
216:5859 217:2006 218:834 219:615 220:1695 221:896
222:723 223:1150
End of report
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