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, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz@gmail.com>. Routing Table Report 04:00 +10GMT Sat 05 Sep, 2015 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 30167 Prefixes after maximum aggregation (per Origin AS): 12174 Deaggregation factor: 2.48 Unique aggregates announced (without unneeded subnets): 10608 Total ASes present in the Internet Routing Table: 4848 Prefixes per ASN: 6.22 Origin-only ASes present in the Internet Routing Table: 3304 Origin ASes announcing only one prefix: 2007 Transit ASes present in the Internet Routing Table: 1198 Transit-only ASes present in the Internet Routing Table: 707 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 36 Max AS path prepend of ASN ( 55644) 31 Prefixes from unregistered ASNs in the Routing Table: 63 Unregistered ASNs in the Routing Table: 45 Number of 32-bit ASNs allocated by the RIRs: 10864 Number of 32-bit ASNs visible in the Routing Table: 346 Prefixes from 32-bit ASNs in the Routing Table: 854 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 9 Number of addresses announced to Internet: 258338464 Equivalent to 15 /8s, 101 /16s and 238 /24s Percentage of available address space announced: 7.0 Percentage of allocated address space announced: 7.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.6 Total number of prefixes smaller than registry allocations: 8184 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 8544 Total APNIC prefixes after maximum aggregation: 1854 APNIC Deaggregation factor: 4.61 Prefixes being announced from the APNIC address blocks: 8266 Unique aggregates announced from the APNIC address blocks: 3049 APNIC Region origin ASes present in the Internet Routing Table: 501 APNIC Prefixes per ASN: 16.50 APNIC Region origin ASes announcing only one prefix: 125 APNIC Region transit ASes present in the Internet Routing Table: 195 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 36 Number of APNIC region 32-bit ASNs visible in the Routing Table: 27 Number of APNIC addresses announced to Internet: 45189632 Equivalent to 2 /8s, 177 /16s and 138 /24s Percentage of available APNIC address space announced: 5.3 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, 131072-135580 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: 12219 Total ARIN prefixes after maximum aggregation: 5908 ARIN Deaggregation factor: 2.07 Prefixes being announced from the ARIN address blocks: 13925 Unique aggregates announced from the ARIN address blocks: 3821 ARIN Region origin ASes present in the Internet Routing Table: 1960 ARIN Prefixes per ASN: 7.10 ARIN Region origin ASes announcing only one prefix: 1187 ARIN Region transit ASes present in the Internet Routing Table: 355 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 52 Number of ARIN addresses announced to Internet: 168019744 Equivalent to 10 /8s, 3 /16s and 199 /24s Percentage of available ARIN address space announced: 8.9 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, 393216-395164 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: 8462 Total RIPE prefixes after maximum aggregation: 3532 RIPE Deaggregation factor: 2.40 Prefixes being announced from the RIPE address blocks: 7958 Unique aggregates announced from the RIPE address blocks: 3730 RIPE Region origin ASes present in the Internet Routing Table: 1307 RIPE Prefixes per ASN: 6.09 RIPE Region origin ASes announcing only one prefix: 688 RIPE Region transit ASes present in the Internet Routing Table: 548 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 265 Number of RIPE addresses announced to Internet: 45053568 Equivalent to 2 /8s, 175 /16s and 118 /24s Percentage of available RIPE address space announced: 6.5 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, 196608-204287 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: 67 Total LACNIC prefixes after maximum aggregation: 53 LACNIC Deaggregation factor: 1.26 Prefixes being announced from the LACNIC address blocks: 9 Unique aggregates announced from the LACNIC address blocks: 1 LACNIC Region origin ASes present in the Internet Routing Table: 16 LACNIC Prefixes per ASN: 0.56 LACNIC Region origin ASes announcing only one prefix: 5 LACNIC Region transit ASes present in the Internet Routing Table: 16 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 8 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2 Number of LACNIC addresses announced to Internet: 65536 Equivalent to 0 /8s, 1 /16s and 0 /24s Percentage of available LACNIC address space announced: 0.0 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + 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: 16 Total AfriNIC prefixes after maximum aggregation: 10 AfriNIC Deaggregation factor: 1.60 Prefixes being announced from the AfriNIC address blocks: 0 Unique aggregates announced from the AfriNIC address blocks: 0 AfriNIC Region origin ASes present in the Internet Routing Table: 6 AfriNIC Prefixes per ASN: 0.00 AfriNIC Region origin ASes announcing only one prefix: 2 AfriNIC Region transit ASes present in the Internet Routing Table: 3 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 5 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s Percentage of available AfriNIC address space announced: 0.0 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 7545 979 99 7 TPG Telecom Limited 45528 578 31 32 Tikona Digital Networks Pvt L 7552 310 256 1 Viettel Corporation 9605 265 200 96 NTT DoCoMo, Inc. 24378 264 32 1 Total Access Communication PL 17488 247 61 37 Hathway IP Over Cable Interne 4755 223 64 2 TATA Communications formerly 45769 210 13 73 D-Vois Broadband Pvt Ltd 45899 198 259 24 VNNIC 17841 171 12 11 MIC E-GOVERNMENT 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 3356 1310 8207 19 Level 3 Communications, Inc. 16625 485 282 347 Akamai Technologies, Inc. 20115 390 350 96 Charter Communications 11492 382 42 205 CABLE ONE, INC. 2386 325 48 282 AT&T Data Communications Serv 714 284 4096 1 Apple Inc. 22773 259 170 15 Cox Communications Inc. 62823 255 16 10 Puerto Rico Cable Acquisition 15003 179 228 27 Nobis Technology Group, LLC 10796 167 214 86 Time Warner Cable Internet LL 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 20940 987 469 689 Akamai International B.V. 8402 514 64 1 OJSC "Vimpelcom" 39891 514 32 2 SaudiNet, Saudi Telecom Compa 9198 234 103 9 JSC Kazakhtelecom 48159 228 131 108 Telecommunication Infrastruct 3257 181 105 145 Tinet SpA 12586 133 42 6 GHOSTnet GmbH 51074 120 76 24 GOSTARESH-E-ERTEBATAT-E MABNA 44244 99 256 6 Iran Cell Service and Communi 35819 94 125 35 Bayanat Al-Oula For Network S 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 8151 11 8 11 Uninet S.A. de C.V. 10318 9 16 1 CABLEVISION S.A. 28573 9 5 7 NET Serviços de Comunicação S 18734 6 4 5 Operbes, S.A. de C.V. 27810 5 2 5 MERCANET LTDA 6057 4 2 4 Administracion Nacional de Te 10481 4 2 4 Prima S.A. 11271 4 2 4 BT Latam Brasil Ltda 14178 4 2 3 Megacable Comunicaciones de M 27814 4 2 3 Aeprovi 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 3741 4 1 1 Internet Solutions 5713 4 1 1 Telkom SA Ltd. 24835 4 2 4 Vodafone Data 37457 2 1 2 Telkom SA Ltd. 8452 1 1 1 TE-AS 37284 1 0 1 Aljeel Aljadeed For Technolog 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 3356 1310 8207 19 Level 3 Communications, Inc. 20940 987 469 689 Akamai International B.V. 7545 979 99 7 TPG Telecom Limited 45528 578 31 32 Tikona Digital Networks Pvt L 8402 514 64 1 OJSC "Vimpelcom" 39891 514 32 2 SaudiNet, Saudi Telecom Compa 16625 485 282 347 Akamai Technologies, Inc. 20115 390 350 96 Charter Communications 11492 382 42 205 CABLE ONE, INC. 2386 325 48 282 AT&T Data Communications Serv 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 979 972 TPG Telecom Limited 45528 578 546 Tikona Digital Networks Pvt L 8402 514 513 OJSC "Vimpelcom" 39891 514 512 SaudiNet, Saudi Telecom Compa 7552 310 309 Viettel Corporation 20940 987 298 Akamai International B.V. 20115 390 294 Charter Communications 714 284 283 Apple Inc. 24378 264 263 Total Access Communication PL 62823 255 245 Puerto Rico Cable Acquisition Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 47092 UNALLOCATED 8.8.204.0/24 16410 The Reynolds and Rey 53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 18985 UNALLOCATED 8.21.68.0/22 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 23.226.112.0/20 62788 >>UNKNOWN<< 23.249.144.0/20 40430 colo4jax, LLC 23.249.144.0/21 40430 colo4jax, LLC 23.249.152.0/21 40430 colo4jax, LLC 27.50.8.0/24 55548 Ravibhawan 27.50.9.0/24 55548 Ravibhawan 27.50.10.0/23 55548 Ravibhawan 27.100.7.0/24 56096 >>UNKNOWN<< 31.170.96.0/23 23456 32bit Transition AS 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 /8:8 /9:8 /10:0 /11:7 /12:20 /13:53 /14:67 /15:101 /16:435 /17:313 /18:632 /19:1181 /20:3313 /21:2434 /22:2977 /23:3260 /24:15338 /25:8 /26:7 /27:3 /28:2 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 39891 512 514 SaudiNet, Saudi Telecom Compa 8402 509 514 OJSC "Vimpelcom" 11492 379 382 CABLE ONE, INC. 62823 255 255 Puerto Rico Cable Acquisition 22773 212 259 Cox Communications Inc. 20115 171 390 Charter Communications 9198 144 234 JSC Kazakhtelecom 40285 128 131 NORTHLAND CABLE TELEVISION IN 48159 125 228 Telecommunication Infrastruct 12586 107 133 GHOSTnet GmbH Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1574 2:688 4:97 5:1879 6:25 8:1400 11:1 12:1809 13:19 14:1414 15:17 16:2 17:49 18:22 20:49 23:1269 24:1752 27:2080 31:1192 End of report