Orbit

Routing Table Report 08:00 +10GMT Sun 02 Feb, 2014

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/

Analysis Summary ----------------

BGP routing table entries examined: 475203 Prefixes after maximum aggregation: 189846 Deaggregation factor: 2.50 Unique aggregates announced to Internet: 237815 Total ASes present in the Internet Routing Table: 45925 Prefixes per ASN: 10.35 Origin-only ASes present in the Internet Routing Table: 35614 Origin ASes announcing only one prefix: 16405 Transit ASes present in the Internet Routing Table: 5841 Transit-only ASes present in the Internet Routing Table: 146 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 29 Max AS path prepend of ASN ( 59482) 25 Prefixes from unregistered ASNs in the Routing Table: 1820 Unregistered ASNs in the Routing Table: 471 Number of 32-bit ASNs allocated by the RIRs: 5870 Number of 32-bit ASNs visible in the Routing Table: 4470 Prefixes from 32-bit ASNs in the Routing Table: 14124 Number of bogon 32-bit ASNs visible in the Routing Table: 4 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 447 Number of addresses announced to Internet: 2684742656 Equivalent to 160 /8s, 5 /16s and 236 /24s Percentage of available address space announced: 72.5 Percentage of allocated address space announced: 72.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 95.7 Total number of prefixes smaller than registry allocations: 165550

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 109813 Total APNIC prefixes after maximum aggregation: 33662 APNIC Deaggregation factor: 3.26 Prefixes being announced from the APNIC address blocks: 112948 Unique aggregates announced from the APNIC address blocks: 48710 APNIC Region origin ASes present in the Internet Routing Table: 4845 APNIC Prefixes per ASN: 23.31 APNIC Region origin ASes announcing only one prefix: 1226 APNIC Region transit ASes present in the Internet Routing Table: 803 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 822 Number of APNIC addresses announced to Internet: 729079040 Equivalent to 43 /8s, 116 /16s and 221 /24s Percentage of available APNIC address space announced: 85.2

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-63999, 131072-133631 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: 163481 Total ARIN prefixes after maximum aggregation: 82154 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 164802 Unique aggregates announced from the ARIN address blocks: 77042 ARIN Region origin ASes present in the Internet Routing Table: 16060 ARIN Prefixes per ASN: 10.26 ARIN Region origin ASes announcing only one prefix: 6097 ARIN Region transit ASes present in the Internet Routing Table: 1642 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 59 Number of ARIN addresses announced to Internet: 1077178880 Equivalent to 64 /8s, 52 /16s and 114 /24s Percentage of available ARIN address space announced: 57.0

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, 393216-394239 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: 121164 Total RIPE prefixes after maximum aggregation: 61552 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 125019 Unique aggregates announced from the RIPE address blocks: 79926 RIPE Region origin ASes present in the Internet Routing Table: 17628 RIPE Prefixes per ASN: 7.09 RIPE Region origin ASes announcing only one prefix: 8333 RIPE Region transit ASes present in the Internet Routing Table: 2792 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2600 Number of RIPE addresses announced to Internet: 656373760 Equivalent to 39 /8s, 31 /16s and 120 /24s Percentage of available RIPE address space announced: 95.4

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, 196608-200191 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: 53625 Total LACNIC prefixes after maximum aggregation: 9819 LACNIC Deaggregation factor: 5.46 Prefixes being announced from the LACNIC address blocks: 59082 Unique aggregates announced from the LACNIC address blocks: 27607 LACNIC Region origin ASes present in the Internet Routing Table: 2052 LACNIC Prefixes per ASN: 28.79 LACNIC Region origin ASes announcing only one prefix: 551 LACNIC Region transit ASes present in the Internet Routing Table: 390 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 980 Number of LACNIC addresses announced to Internet: 148952320 Equivalent to 8 /8s, 224 /16s and 213 /24s Percentage of available LACNIC address space announced: 88.8

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 262144-263679 plus 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: 12219 Total AfriNIC prefixes after maximum aggregation: 2621 AfriNIC Deaggregation factor: 4.66 Prefixes being announced from the AfriNIC address blocks: 12904 Unique aggregates announced from the AfriNIC address blocks: 4156 AfriNIC Region origin ASes present in the Internet Routing Table: 698 AfriNIC Prefixes per ASN: 18.49 AfriNIC Region origin ASes announcing only one prefix: 198 AfriNIC Region transit ASes present in the Internet Routing Table: 145 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 9 Number of AfriNIC addresses announced to Internet: 50420736 Equivalent to 3 /8s, 1 /16s and 92 /24s Percentage of available AfriNIC address space announced: 50.1

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 17974 2741 902 88 PT Telekomunikasi Indonesia 4766 2170 11551 649 Korea Telecom 7545 2127 320 116 TPG Telecom Limited 4755 1830 401 188 TATA Communications formerly 9829 1592 1283 39 National Internet Backbone 9583 1298 102 531 Sify Limited 7552 1234 1080 13 Viettel Corporation 9498 1217 309 70 BHARTI Airtel Ltd. 4808 1097 2023 327 CNCGROUP IP network China169 24560 1094 382 167 Bharti Airtel Ltd., Telemedia

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3026 3688 53 BellSouth.net Inc. 22773 2327 2940 140 Cox Communications Inc. 1785 2156 689 129 PaeTec Communications, Inc. 18566 2045 379 177 MegaPath Corporation 20115 1684 1664 580 Charter Communications 4323 1637 1105 410 tw telecom holdings, inc. 701 1499 11173 769 MCI Communications Services, 30036 1372 296 567 Mediacom Communications Corp 7018 1302 18022 853 AT&T Services, Inc. 6983 1296 756 581 ITC^Deltacom

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8402 1721 544 16 OJSC "Vimpelcom" 34984 1395 244 227 TELLCOM ILETISIM HIZMETLERI A 20940 1213 455 912 Akamai International B.V. 13188 1046 100 20 TOV "Bank-Inform" 31148 1014 45 21 Freenet Ltd. 6849 861 362 37 JSC "Ukrtelecom" 8551 837 370 41 Bezeq International-Ltd 6830 773 2327 426 Liberty Global Operations B.V 12479 697 797 55 France Telecom Espana SA 9116 553 326 35 012 Smile Communications Ltd.

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 28573 3339 1878 78 NET Serviços de Comunicação S 10620 2714 437 222 Telmex Colombia S.A. 18881 1834 908 20 Global Village Telecom 7303 1745 1165 220 Telecom Argentina S.A. 8151 1364 2882 422 Uninet S.A. de C.V. 6503 874 434 62 Axtel, S.A.B. de C.V. 11830 869 364 15 Instituto Costarricense de El 7738 847 1626 39 Telemar Norte Leste S.A. 27947 836 94 90 Telconet S.A 6147 767 373 27 Telefonica del Peru S.A.A.

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 36998 1810 240 6 Sudanese Mobile Telephone (ZA 24863 912 380 28 Link Egypt (Link.NET) 6713 602 685 28 Office National des Postes et 8452 480 956 9 TE-AS 24835 298 144 9 Vodafone Data 36992 271 783 24 ETISALAT MISR 3741 246 921 208 Internet Solutions 29571 246 21 14 Cote d'Ivoire Telecom 15706 219 32 6 Sudatel (Sudan Telecom Co. Lt 29975 192 668 21 Vodacom

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 28573 3339 1878 78 NET Serviços de Comunicação S 6389 3026 3688 53 BellSouth.net Inc. 17974 2741 902 88 PT Telekomunikasi Indonesia 10620 2714 437 222 Telmex Colombia S.A. 22773 2327 2940 140 Cox Communications Inc. 4766 2170 11551 649 Korea Telecom 1785 2156 689 129 PaeTec Communications, Inc. 7545 2127 320 116 TPG Telecom Limited 18566 2045 379 177 MegaPath Corporation 18881 1834 908 20 Global Village Telecom

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 6389 3026 2973 BellSouth.net Inc. 17974 2741 2653 PT Telekomunikasi Indonesia 10620 2714 2492 Telmex Colombia S.A. 22773 2327 2187 Cox Communications Inc. 1785 2156 2027 PaeTec Communications, Inc. 7545 2127 2011 TPG Telecom Limited 18566 2045 1868 MegaPath Corporation 18881 1834 1814 Global Village Telecom 36998 1810 1804 Sudanese Mobile Telephone (ZA 8402 1721 1705 OJSC "Vimpelcom"

Complete listing at http://thyme.rand.apnic.net/london/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 14728 UNALLOCATED 8.8.192.0/23 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.196.0/22 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.200.0/23 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.202.0/23 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio

Complete listing at http://thyme.rand.apnic.net/london/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.0.0.0/8 65333 Reserved 100.64.0.0/10 65333 Reserved 169.254.0.0/16 65333 Reserved 172.16.0.0/12 65333 Reserved 192.0.0.0/24 65333 Reserved 192.0.2.0/24 65333 Reserved 192.168.0.0/16 0 * 198.18.0.0/15 65333 Reserved 198.51.100.0/24 65333 Reserved 203.0.113.0/24 65333 Reserved

Complete listing at http://thyme.rand.apnic.net/london/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 27.100.7.0/24 56096 >>UNKNOWN<< 41.73.1.0/24 37004 Suburban Telecom 41.73.2.0/24 37004 Suburban Telecom 41.73.10.0/24 37004 Suburban Telecom 41.73.11.0/24 37004 Suburban Telecom 41.73.12.0/24 37004 Suburban Telecom 41.73.13.0/24 37004 Suburban Telecom 41.73.15.0/24 37004 Suburban Telecom 41.73.16.0/24 37004 Suburban Telecom 41.73.18.0/24 37004 Suburban Telecom

Complete listing at http://thyme.rand.apnic.net/london/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 /8:17 /9:13 /10:31 /11:92 /12:254 /13:473 /14:945 /15:1651 /16:12853 /17:6827 /18:11415 /19:23594 /20:33258 /21:35874 /22:50698 /23:44175 /24:252363 /25:8 /26:11 /27:12 /28:122 /29:218 /30:165 /31:0 /32:134

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 18566 2000 2045 MegaPath Corporation 36998 1771 1810 Sudanese Mobile Telephone (ZA 6389 1697 3026 BellSouth.net Inc. 22773 1571 2327 Cox Communications Inc. 8402 1417 1721 OJSC "Vimpelcom" 30036 1212 1372 Mediacom Communications Corp 11492 1162 1199 CABLE ONE, INC. 1785 1161 2156 PaeTec Communications, Inc. 6983 1037 1296 ITC^Deltacom 22561 978 1259 CenturyTel Internet Holdings,

Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:944 2:811 3:3 4:15 5:890 6:21 8:646 12:1856 13:3 14:896 15:9 16:3 17:24 18:19 20:36 23:666 24:1720 27:1723 31:1524 32:39 33:2 34:5 36:118 37:1882 38:914 39:4 40:189 41:3383 42:242 44:14 46:2138 47:13 49:663 50:898 52:12 54:44 55:5 57:29 58:1061 59:588 60:368 61:1472 62:1207 63:1953 64:4378 65:2299 66:4144 67:2036 68:1022 69:3279 70:881 71:470 72:2004 74:2655 75:312 76:307 77:1145 78:1018 79:690 80:1316 81:1103 82:684 83:743 84:716 85:1262 86:466 87:1032 88:521 89:1734 90:146 91:5714 92:674 93:1634 94:2077 95:1486 96:536 97:351 98:1071 99:39 100:32 101:506 103:4059 105:535 106:143 107:418 108:519 109:2055 110:979 111:1231 112:595 113:807 114:761 115:1040 116:1002 117:803 118:1241 119:1284 120:316 121:758 122:1804 123:1226 124:1355 125:1441 128:584 129:230 130:343 131:654 132:343 133:156 134:306 135:74 136:280 137:287 138:350 139:151 140:176 141:342 142:538 143:406 144:493 145:99 146:586 147:406 148:736 149:343 150:150 151:530 152:420 153:208 154:82 155:515 156:314 157:370 158:292 159:755 160:355 161:456 162:1063 163:201 164:669 165:581 166:274 167:642 168:1036 169:122 170:1172 171:196 172:13 173:1622 174:697 175:546 176:1400 177:2688 178:1948 179:412 180:1611 181:953 182:1370 183:468 184:641 185:1230 186:2767 187:1460 188:2001 189:1263 190:7339 191:41 192:7016 193:5446 194:4006 195:3377 196:1349 197:1141 198:4805 199:5497 200:6022 201:2525 202:8837 203:8827 204:4428 205:2636 206:2853 207:2748 208:3960 209:3640 210:2970 211:1615 212:2225 213:1987 214:866 215:84 216:5481 217:1683 218:598 219:314 220:1267 221:593 222:331 223:573

End of report