[afnog] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Fri Dec 2 18:01:56 UTC 2016
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,
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 03 Dec, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 623873
Prefixes after maximum aggregation (per Origin AS): 221154
Deaggregation factor: 2.82
Unique aggregates announced (without unneeded subnets): 303044
Total ASes present in the Internet Routing Table: 55364
Prefixes per ASN: 11.27
Origin-only ASes present in the Internet Routing Table: 36335
Origin ASes announcing only one prefix: 15281
Transit ASes present in the Internet Routing Table: 6530
Transit-only ASes present in the Internet Routing Table: 168
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 40
Max AS path prepend of ASN ( 55644) 36
Prefixes from unregistered ASNs in the Routing Table: 59
Unregistered ASNs in the Routing Table: 15
Number of 32-bit ASNs allocated by the RIRs: 16391
Number of 32-bit ASNs visible in the Routing Table: 12499
Prefixes from 32-bit ASNs in the Routing Table: 50896
Number of bogon 32-bit ASNs visible in the Routing Table: 507
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 409
Number of addresses announced to Internet: 2833731044
Equivalent to 168 /8s, 231 /16s and 77 /24s
Percentage of available address space announced: 76.5
Percentage of allocated address space announced: 76.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.3
Total number of prefixes smaller than registry allocations: 206138
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 156912
Total APNIC prefixes after maximum aggregation: 43068
APNIC Deaggregation factor: 3.64
Prefixes being announced from the APNIC address blocks: 171108
Unique aggregates announced from the APNIC address blocks: 70433
APNIC Region origin ASes present in the Internet Routing Table: 5191
APNIC Prefixes per ASN: 32.96
APNIC Region origin ASes announcing only one prefix: 1150
APNIC Region transit ASes present in the Internet Routing Table: 938
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2523
Number of APNIC addresses announced to Internet: 760055428
Equivalent to 45 /8s, 77 /16s and 134 /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: 188330
Total ARIN prefixes after maximum aggregation: 89429
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 194748
Unique aggregates announced from the ARIN address blocks: 89435
ARIN Region origin ASes present in the Internet Routing Table: 16118
ARIN Prefixes per ASN: 12.08
ARIN Region origin ASes announcing only one prefix: 5621
ARIN Region transit ASes present in the Internet Routing Table: 1704
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: 1618
Number of ARIN addresses announced to Internet: 1106558880
Equivalent to 65 /8s, 244 /16s and 191 /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: 149276
Total RIPE prefixes after maximum aggregation: 72731
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 160495
Unique aggregates announced from the RIPE address blocks: 98387
RIPE Region origin ASes present in the Internet Routing Table: 18161
RIPE Prefixes per ASN: 8.84
RIPE Region origin ASes announcing only one prefix: 7785
RIPE Region transit ASes present in the Internet Routing Table: 3047
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5098
Number of RIPE addresses announced to Internet: 709672576
Equivalent to 42 /8s, 76 /16s and 190 /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: 63222
Total LACNIC prefixes after maximum aggregation: 12666
LACNIC Deaggregation factor: 4.99
Prefixes being announced from the LACNIC address blocks: 79653
Unique aggregates announced from the LACNIC address blocks: 37858
LACNIC Region origin ASes present in the Internet Routing Table: 2484
LACNIC Prefixes per ASN: 32.07
LACNIC Region origin ASes announcing only one prefix: 551
LACNIC Region transit ASes present in the Internet Routing Table: 593
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2981
Number of LACNIC addresses announced to Internet: 170921024
Equivalent to 10 /8s, 48 /16s and 12 /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: 15177
Total AfriNIC prefixes after maximum aggregation: 3252
AfriNIC Deaggregation factor: 4.67
Prefixes being announced from the AfriNIC address blocks: 17460
Unique aggregates announced from the AfriNIC address blocks: 6564
AfriNIC Region origin ASes present in the Internet Routing Table: 737
AfriNIC Prefixes per ASN: 23.69
AfriNIC Region origin ASes announcing only one prefix: 174
AfriNIC Region transit ASes present in the Internet Routing Table: 179
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: 279
Number of AfriNIC addresses announced to Internet: 86055424
Equivalent to 5 /8s, 33 /16s and 26 /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 5550 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3645 390 252 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2980 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2713 1500 539 BSNL-NIB National Internet Backbone, IN
4766 2699 11132 742 KIXS-AS-KR Korea Telecom, KR
9808 2234 8698 33 CMNET-GD Guangdong Mobile Communication
4755 2045 428 218 TATACOMM-AS TATA Communications formerl
45899 1740 1260 90 VNPT-AS-VN VNPT Corp, VN
4808 1652 2166 472 CHINA169-BJ China Unicom Beijing Provin
24560 1566 542 228 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 3577 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3259 1333 82 SHAW - Shaw Communications Inc., CA
18566 2196 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1954 2014 405 CHARTER-NET-HKY-NC - Charter Communicat
30036 1779 335 340 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1740 5069 652 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1678 848 227 ITCDELTA - Earthlink, Inc., US
701 1602 10634 657 UUNET - MCI Communications Services, In
16509 1502 2818 510 AMAZON-02 - Amazon.com, 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 3141 163 17 ALJAWWALSTC-AS , SA
20940 2953 1117 2097 AKAMAI-ASN1 , US
9121 2043 1691 18 TTNET , TR
34984 1991 328 365 TELLCOM-AS , TR
13188 1605 99 58 TRIOLAN , UA
12479 1392 1032 53 UNI2-AS , ES
8551 1201 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
6849 1199 355 22 UKRTELNET , UA
8402 1132 544 15 CORBINA-AS OJSC "Vimpelcom", RU
12389 958 1136 427 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 3529 544 163 Telmex Colombia S.A., CO
8151 2286 3370 551 Uninet S.A. de C.V., MX
6503 1540 437 54 Axtel, S.A.B. de C.V., MX
7303 1517 964 246 Telecom Argentina S.A., AR
11830 1421 368 66 Instituto Costarricense de Electricidad
6147 1286 377 27 Telefonica del Peru S.A.A., PE
28573 1037 2269 171 CLARO S.A., BR
3816 987 476 185 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 911 126 80 Alestra, S. de R.L. de C.V., MX
18881 873 1036 22 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 1219 402 42 LINKdotNET-AS, EG
36903 692 348 117 MT-MPLS, MA
37611 683 67 6 Afrihost, ZA
36992 575 1373 25 ETISALAT-MISR, EG
8452 471 1472 15 TE-AS TE-AS, EG
24835 419 658 16 RAYA-AS, EG
37492 396 288 72 ORANGE-TN, TN
29571 364 37 11 CITelecom-AS, CI
15399 312 35 6 WANANCHI-KE, KE
36974 275 140 11 AFNET-AS, CI
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 5550 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3645 390 252 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3577 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3529 544 163 Telmex Colombia S.A., CO
6327 3259 1333 82 SHAW - Shaw Communications Inc., CA
39891 3141 163 17 ALJAWWALSTC-AS , SA
17974 2980 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2953 1117 2097 AKAMAI-ASN1 , US
9829 2713 1500 539 BSNL-NIB National Internet Backbone, IN
4766 2699 11132 742 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 3577 3426 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3645 3393 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3529 3366 Telmex Colombia S.A., CO
6327 3259 3177 SHAW - Shaw Communications Inc., CA
39891 3141 3124 ALJAWWALSTC-AS , SA
17974 2980 2909 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2234 2201 CMNET-GD Guangdong Mobile Communication
9829 2713 2174 BSNL-NIB National Internet Backbone, IN
18566 2196 2087 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
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
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
64855 PRIVATE 41.220.200.0/21 36945 mcelISP, MZ
65001 PRIVATE 46.237.32.0/20 13118 ASN-YARTELECOM PJSC Rostelecom
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.12.0/22 55763 UNKNOWN
14.128.12.0/24 55763 UNKNOWN
14.128.13.0/24 55763 UNKNOWN
14.128.15.0/24 55763 UNKNOWN
27.100.7.0/24 56096 UNKNOWN
27.110.192.0/22 45664 UNKNOWN
27.110.196.0/22 45664 UNKNOWN
27.110.200.0/22 45664 UNKNOWN
27.110.204.0/22 45664 UNKNOWN
27.110.224.0/22 45664 UNKNOWN
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 /11:102 /12:274
/13:523 /14:1048 /15:1786 /16:13156 /17:7814 /18:13036
/19:25275 /20:38169 /21:40591 /22:72581 /23:60642 /24:347386
/25:523 /26:411 /27:325 /28:69 /29:40 /30:22
/31:1 /32:34
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3055 3259 SHAW - Shaw Communications Inc., CA
39891 2896 3141 ALJAWWALSTC-AS , SA
22773 2784 3577 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2089 2196 MEGAPATH5-US - MegaPath Corporation, US
30036 1594 1779 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1444 3529 Telmex Colombia S.A., CO
9121 1426 2043 TTNET , TR
6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1350 1605 TRIOLAN , UA
6983 1323 1678 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1581 2:815 4:24 5:2346 6:32 8:1011
12:1809 13:54 14:1775 15:23 16:2 17:102
18:130 19:1 20:49 23:1940 24:1818 27:2367
31:1812 32:83 33:11 35:3 36:360 37:2429
38:1306 39:42 40:99 41:2965 42:446 43:1926
44:51 45:2231 46:2531 47:108 49:1192 50:946
51:14 52:596 54:354 55:8 56:4 57:40
58:1562 59:979 60:379 61:1842 62:1487 63:1935
64:4558 65:2168 66:4370 67:2255 68:1155 69:3293
70:1296 71:561 72:2072 74:2588 75:400 76:414
77:1432 78:1548 79:916 80:1358 81:1409 82:1018
83:708 84:865 85:1700 86:481 87:1125 88:751
89:2037 90:201 91:6088 92:931 93:2350 94:2432
95:2687 96:575 97:356 98:939 99:94 100:148
101:1189 103:12895 104:2579 105:140 106:468 107:1489
108:783 109:2486 110:1280 111:1659 112:1151 113:1155
114:1054 115:1697 116:1682 117:1570 118:2106 119:1578
120:982 121:1098 122:2288 123:2033 124:1600 125:1847
128:679 129:473 130:430 131:1395 132:616 133:177
134:523 135:208 136:403 137:394 138:1806 139:437
140:621 141:475 142:715 143:927 144:736 145:171
146:951 147:599 148:1391 149:551 150:680 151:840
152:693 153:310 154:691 155:947 156:542 157:571
158:435 159:1323 160:558 161:719 162:2450 163:545
164:788 165:1126 166:356 167:1215 168:2358 169:685
170:2391 171:262 172:829 173:1830 174:764 175:711
176:1751 177:4112 178:2385 179:1145 180:2185 181:1971
182:2128 183:1013 184:842 185:8113 186:3224 187:2232
188:2323 189:1786 190:7951 191:1315 192:9164 193:5739
194:4548 195:3841 196:1879 197:1250 198:5590 199:5828
200:7192 201:3730 202:10183 203:9823 204:4482 205:2756
206:3004 207:3139 208:4055 209:3889 210:3891 211:2064
212:2739 213:2440 214:856 215:66 216:5741 217:1981
218:819 219:599 220:1653 221:883 222:716 223:1365
End of report
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