[afnog] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Fri Jan 20 18:01:48 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 21 Jan, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 628911
Prefixes after maximum aggregation (per Origin AS): 221875
Deaggregation factor: 2.83
Unique aggregates announced (without unneeded subnets): 305028
Total ASes present in the Internet Routing Table: 55644
Prefixes per ASN: 11.30
Origin-only ASes present in the Internet Routing Table: 36238
Origin ASes announcing only one prefix: 15200
Transit ASes present in the Internet Routing Table: 6554
Transit-only ASes present in the Internet Routing Table: 175
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 50
Unregistered ASNs in the Routing Table: 15
Number of 32-bit ASNs allocated by the RIRs: 16987
Number of 32-bit ASNs visible in the Routing Table: 12852
Prefixes from 32-bit ASNs in the Routing Table: 53001
Number of bogon 32-bit ASNs visible in the Routing Table: 791
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 382
Number of addresses announced to Internet: 2833896452
Equivalent to 168 /8s, 233 /16s and 212 /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: 98.4
Total number of prefixes smaller than registry allocations: 208269
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 156592
Total APNIC prefixes after maximum aggregation: 43096
APNIC Deaggregation factor: 3.63
Prefixes being announced from the APNIC address blocks: 171378
Unique aggregates announced from the APNIC address blocks: 70992
APNIC Region origin ASes present in the Internet Routing Table: 5182
APNIC Prefixes per ASN: 33.07
APNIC Region origin ASes announcing only one prefix: 1139
APNIC Region transit ASes present in the Internet Routing Table: 940
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2624
Number of APNIC addresses announced to Internet: 762086564
Equivalent to 45 /8s, 108 /16s and 132 /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: 188456
Total ARIN prefixes after maximum aggregation: 89475
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 195492
Unique aggregates announced from the ARIN address blocks: 89769
ARIN Region origin ASes present in the Internet Routing Table: 16064
ARIN Prefixes per ASN: 12.17
ARIN Region origin ASes announcing only one prefix: 5591
ARIN Region transit ASes present in the Internet Routing Table: 1722
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: 1721
Number of ARIN addresses announced to Internet: 1104147360
Equivalent to 65 /8s, 207 /16s and 243 /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: 151475
Total RIPE prefixes after maximum aggregation: 73402
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 162986
Unique aggregates announced from the RIPE address blocks: 99214
RIPE Region origin ASes present in the Internet Routing Table: 18152
RIPE Prefixes per ASN: 8.98
RIPE Region origin ASes announcing only one prefix: 7757
RIPE Region transit ASes present in the Internet Routing Table: 3040
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: 5110
Number of RIPE addresses announced to Internet: 709772672
Equivalent to 42 /8s, 78 /16s and 69 /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: 64000
Total LACNIC prefixes after maximum aggregation: 12598
LACNIC Deaggregation factor: 5.08
Prefixes being announced from the LACNIC address blocks: 80902
Unique aggregates announced from the LACNIC address blocks: 37944
LACNIC Region origin ASes present in the Internet Routing Table: 2480
LACNIC Prefixes per ASN: 32.62
LACNIC Region origin ASes announcing only one prefix: 542
LACNIC Region transit ASes present in the Internet Routing Table: 597
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3108
Number of LACNIC addresses announced to Internet: 171100736
Equivalent to 10 /8s, 50 /16s and 202 /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: 15336
Total AfriNIC prefixes after maximum aggregation: 3297
AfriNIC Deaggregation factor: 4.65
Prefixes being announced from the AfriNIC address blocks: 17771
Unique aggregates announced from the AfriNIC address blocks: 6777
AfriNIC Region origin ASes present in the Internet Routing Table: 734
AfriNIC Prefixes per ASN: 24.21
AfriNIC Region origin ASes announcing only one prefix: 171
AfriNIC Region transit ASes present in the Internet Routing Table: 185
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 19
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 289
Number of AfriNIC addresses announced to Internet: 86341376
Equivalent to 5 /8s, 37 /16s and 119 /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 5542 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3735 390 254 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2979 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2732 11133 743 KIXS-AS-KR Korea Telecom, KR
9829 2695 1499 538 BSNL-NIB National Internet Backbone, IN
9808 2278 8698 33 CMNET-GD Guangdong Mobile Communication
4755 2053 429 219 TATACOMM-AS TATA Communications formerl
45899 1767 1268 95 VNPT-AS-VN VNPT Corp, VN
4808 1646 1794 455 CHINA169-BJ China Unicom Beijing Provin
24560 1563 561 246 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 3616 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3307 1333 83 SHAW - Shaw Communications Inc., CA
18566 2192 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2094 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1960 2027 404 CHARTER-NET-HKY-NC - Charter Communicat
209 1715 5066 639 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1697 319 463 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1679 848 227 ITCDELTA - Earthlink, Inc., US
701 1600 10629 662 UUNET - MCI Communications Services, In
16509 1580 3046 532 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 3334 171 18 ALJAWWALSTC-AS , SA
20940 3011 1136 2132 AKAMAI-ASN1 , US
9121 2207 1707 95 TTNET , TR
34984 1986 327 376 TELLCOM-AS , TR
13188 1604 99 61 TRIOLAN , UA
12479 1434 1033 51 UNI2-AS , ES
6849 1313 355 22 UKRTELNET , UA
8551 1223 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8402 1107 544 15 CORBINA-AS OJSC "Vimpelcom", RU
12389 992 1161 447 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 3538 545 156 Telmex Colombia S.A., CO
8151 2489 3380 553 Uninet S.A. de C.V., MX
11830 1800 368 66 Instituto Costarricense de Electricidad
6503 1547 437 54 Axtel, S.A.B. de C.V., MX
7303 1526 974 254 Telecom Argentina S.A., AR
6147 1352 377 27 Telefonica del Peru S.A.A., PE
28573 1062 2271 178 CLARO S.A., BR
11664 1017 279 32 Techtel LMDS Comunicaciones Interactiva
3816 1006 479 179 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
17072 972 127 345 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
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 1289 398 42 LINKdotNET-AS, EG
36903 719 361 123 MT-MPLS, MA
37611 680 67 6 Afrihost, ZA
36992 584 1373 25 ETISALAT-MISR, EG
8452 484 1474 16 TE-AS TE-AS, EG
24835 454 594 16 RAYA-AS, EG
37492 410 324 75 ORANGE-TN, TN
29571 368 36 10 CITelecom-AS, CI
15399 318 35 6 WANANCHI-KE, KE
2018 287 327 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 5542 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3735 390 254 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3616 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3538 545 156 Telmex Colombia S.A., CO
39891 3334 171 18 ALJAWWALSTC-AS , SA
6327 3307 1333 83 SHAW - Shaw Communications Inc., CA
20940 3011 1136 2132 AKAMAI-ASN1 , US
17974 2979 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2732 11133 743 KIXS-AS-KR Korea Telecom, KR
9829 2695 1499 538 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7545 3735 3481 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3616 3465 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3538 3382 Telmex Colombia S.A., CO
39891 3334 3316 ALJAWWALSTC-AS , SA
6327 3307 3224 SHAW - Shaw Communications Inc., CA
17974 2979 2908 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2278 2245 CMNET-GD Guangdong Mobile Communication
9829 2695 2157 BSNL-NIB National Internet Backbone, IN
9121 2207 2112 TTNET , TR
18566 2192 2083 MEGAPATH5-US - MegaPath Corporation, US
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
65001 PRIVATE 46.237.32.0/20 13118 ASN-YARTELECOM PJSC Rostelecom
65001 PRIVATE 94.242.128.0/20 15468 KLGELECS-AS 38, Teatralnaya st
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
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
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 /12:276
/13:532 /14:1048 /15:1794 /16:13184 /17:7777 /18:13018
/19:25139 /20:38094 /21:40719 /22:73482 /23:61465 /24:350858
/25:553 /26:409 /27:294 /28:34 /29:20 /30:18
/31:1 /32:28
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3103 3307 SHAW - Shaw Communications Inc., CA
39891 2896 3334 ALJAWWALSTC-AS , SA
22773 2813 3616 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2085 2192 MEGAPATH5-US - MegaPath Corporation, US
9121 1549 2207 TTNET , TR
30036 1511 1697 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1449 3538 Telmex Colombia S.A., CO
6389 1392 2094 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1349 1604 TRIOLAN , UA
6983 1323 1679 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1575 2:823 4:25 5:2425 6:32 8:1038
11:1 12:1810 13:70 14:1782 15:23 16:2
17:104 18:128 19:1 20:51 23:1980 24:1818
27:2400 31:1861 32:83 33:11 34:1 35:19
36:349 37:2482 38:1299 39:44 40:100 41:2894
42:448 43:1921 44:55 45:2323 46:2564 47:109
49:1210 50:942 51:17 52:660 54:355 55:5
56:4 57:40 58:1604 59:983 60:390 61:1865
62:1495 63:1936 64:4551 65:2183 66:4388 67:2219
68:1163 69:3308 70:1301 71:570 72:2052 74:2588
75:401 76:412 77:1394 78:1562 79:913 80:1367
81:1413 82:971 83:721 84:869 85:1699 86:483
87:1129 88:779 89:2042 90:197 91:6117 92:1007
93:2350 94:2358 95:2785 96:570 97:360 98:939
99:91 100:148 101:1233 103:13310 104:2663 105:145
106:475 107:1515 108:782 109:2544 110:1286 111:1666
112:1148 113:1293 114:1005 115:1640 116:1719 117:1635
118:2050 119:1587 120:947 121:1071 122:2261 123:2026
124:1571 125:1818 128:703 129:507 130:418 131:1404
132:549 133:187 134:522 135:210 136:385 137:416
138:1837 139:486 140:614 141:513 142:729 143:916
144:761 145:167 146:1050 147:654 148:1400 149:563
150:682 151:928 152:709 153:313 154:738 155:959
156:543 157:578 158:436 159:1356 160:567 161:738
162:2464 163:531 164:770 165:1140 166:360 167:1247
168:2481 169:724 170:2622 171:264 172:916 173:1824
174:792 175:711 176:1747 177:4100 178:2432 179:1142
180:2071 181:1971 182:2191 183:1016 184:835 185:8547
186:3239 187:2264 188:2339 189:1782 190:8102 191:1331
192:9305 193:5767 194:4577 195:3852 196:1914 197:1240
198:5602 199:5814 200:7331 201:4130 202:10061 203:9841
204:4460 205:2762 206:2973 207:3154 208:3993 209:3881
210:3897 211:2090 212:2782 213:2462 214:849 215:65
216:5775 217:1970 218:825 219:600 220:1685 221:897
222:714 223:1150
End of report
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