Orbit

Routing Table Report 08:00 +10GMT Wed 25 Dec, 2013

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

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

BGP routing table entries examined: 471657 Prefixes after maximum aggregation: 189059 Deaggregation factor: 2.49 Unique aggregates announced to Internet: 236232 Total ASes present in the Internet Routing Table: 45680 Prefixes per ASN: 10.33 Origin-only ASes present in the Internet Routing Table: 35509 Origin ASes announcing only one prefix: 16302 Transit ASes present in the Internet Routing Table: 5825 Transit-only ASes present in the Internet Routing Table: 142 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN ( 20993) 26 Prefixes from unregistered ASNs in the Routing Table: 63235 Unregistered ASNs in the Routing Table: 7792 Number of 32-bit ASNs allocated by the RIRs: 5584 Number of 32-bit ASNs visible in the Routing Table: 4346 Prefixes from 32-bit ASNs in the Routing Table: 13604 Number of bogon 32-bit ASNs visible in the Routing Table: 1 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 1537 Number of addresses announced to Internet: 2681798656 Equivalent to 159 /8s, 217 /16s and 0 /24s Percentage of available address space announced: 72.4 Percentage of allocated address space announced: 72.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 95.4 Total number of prefixes smaller than registry allocations: 164316

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

Prefixes being announced by APNIC Region ASes: 108962 Total APNIC prefixes after maximum aggregation: 33477 APNIC Deaggregation factor: 3.25 Prefixes being announced from the APNIC address blocks: 111919 Unique aggregates announced from the APNIC address blocks: 48057 APNIC Region origin ASes present in the Internet Routing Table: 4844 APNIC Prefixes per ASN: 23.10 APNIC Region origin ASes announcing only one prefix: 1227 APNIC Region transit ASes present in the Internet Routing Table: 823 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 799 Number of APNIC addresses announced to Internet: 728051968 Equivalent to 43 /8s, 101 /16s and 49 /24s Percentage of available APNIC address space announced: 85.1

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: 162179 Total ARIN prefixes after maximum aggregation: 81523 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 162949 Unique aggregates announced from the ARIN address blocks: 75884 ARIN Region origin ASes present in the Internet Routing Table: 15883 ARIN Prefixes per ASN: 10.26 ARIN Region origin ASes announcing only one prefix: 5994 ARIN Region transit ASes present in the Internet Routing Table: 1606 Average ARIN Region AS path length visible: 3.2 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 49 Number of ARIN addresses announced to Internet: 1074911232 Equivalent to 64 /8s, 17 /16s and 216 /24s Percentage of available ARIN address space announced: 56.9

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, 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: 120332 Total RIPE prefixes after maximum aggregation: 61334 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 124031 Unique aggregates announced from the RIPE address blocks: 79390 RIPE Region origin ASes present in the Internet Routing Table: 17579 RIPE Prefixes per ASN: 7.06 RIPE Region origin ASes announcing only one prefix: 8325 RIPE Region transit ASes present in the Internet Routing Table: 2792 Average RIPE Region AS path length visible: 3.6 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2549 Number of RIPE addresses announced to Internet: 655674112 Equivalent to 39 /8s, 20 /16s and 203 /24s Percentage of available RIPE address space announced: 95.3

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: 53104 Total LACNIC prefixes after maximum aggregation: 9875 LACNIC Deaggregation factor: 5.38 Prefixes being announced from the LACNIC address blocks: 58455 Unique aggregates announced from the LACNIC address blocks: 27520 LACNIC Region origin ASes present in the Internet Routing Table: 2049 LACNIC Prefixes per ASN: 28.53 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: 941 Number of LACNIC addresses announced to Internet: 147097600 Equivalent to 8 /8s, 196 /16s and 136 /24s Percentage of available LACNIC address space announced: 87.7

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: 11998 Total AfriNIC prefixes after maximum aggregation: 2601 AfriNIC Deaggregation factor: 4.61 Prefixes being announced from the AfriNIC address blocks: 12765 Unique aggregates announced from the AfriNIC address blocks: 4204 AfriNIC Region origin ASes present in the Internet Routing Table: 694 AfriNIC Prefixes per ASN: 18.39 AfriNIC Region origin ASes announcing only one prefix: 205 AfriNIC Region transit ASes present in the Internet Routing Table: 145 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 8 Number of AfriNIC addresses announced to Internet: 48622592 Equivalent to 2 /8s, 229 /16s and 236 /24s Percentage of available AfriNIC address space announced: 48.3

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 2730 902 88 PT Telekomunikasi Indonesia 4766 2156 11550 653 Korea Telecom 7545 2103 319 112 TPG Telecom Limited 4755 1823 401 187 TATA Communications formerly 9829 1557 1251 42 National Internet Backbone 9583 1292 100 537 Sify Limited 9498 1236 309 72 BHARTI Airtel Ltd. 7552 1204 1080 13 Viettel Corporation 24560 1098 382 167 Bharti Airtel Ltd., Telemedia 4808 1056 2015 316 CNCGROUP IP network China169

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 3027 3688 53 BellSouth.net Inc. 22773 2321 2939 139 Cox Communications Inc. 1785 2146 686 131 PaeTec Communications, Inc. 18566 2047 379 177 MegaPath Corporation 20115 1682 1664 594 Charter Communications 4323 1637 1097 412 tw telecom holdings, inc. 701 1509 11144 780 MCI Communications Services, 30036 1375 309 574 Mediacom Communications Corp 7018 1316 17764 857 AT&T Services, Inc. 6983 1295 756 580 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 1810 544 16 OJSC "Vimpelcom" 34984 1362 243 227 TELLCOM ILETISIM HIZMETLERI A 20940 1209 458 910 Akamai International B.V. 31148 1011 45 19 Freenet Ltd. 13188 918 99 40 TOV "Bank-Inform" 6849 861 363 39 JSC "Ukrtelecom" 8551 846 370 38 Bezeq International-Ltd 6830 773 2328 426 Liberty Global Operations B.V 12479 684 798 53 France Telecom Espana SA 9116 554 326 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 3432 1839 91 NET Serviços de Comunicação S 10620 2691 435 209 >>UNKNOWN<< 18881 1789 908 20 Global Village Telecom 7303 1741 1163 228 Telecom Argentina S.A. 8151 1360 2855 425 Uninet S.A. de C.V. 11830 868 364 15 Instituto Costarricense de El 27947 830 94 90 Telconet S.A 7738 813 1562 37 Telemar Norte Leste S.A. 6503 788 434 61 Axtel, S.A.B. de C.V. 6147 787 373 27 >>UNKNOWN<<

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 1819 112 5 Sudanese Mobile Telephone (ZA 24863 890 338 26 Link Egypt (Link.NET) 6713 598 653 27 Office National des Postes et 8452 421 956 9 TE-AS 24835 299 144 9 Vodafone Data 3741 247 921 209 Internet Solutions 36992 246 525 29 ETISALAT MISR 29571 239 21 14 Cote d'Ivoire Telecom 15706 219 32 6 Sudatel (Sudan Telecom Co. Lt 37054 213 11 5 Data Telecom Service

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 3432 1839 91 NET Serviços de Comunicação S 6389 3027 3688 53 BellSouth.net Inc. 17974 2730 902 88 PT Telekomunikasi Indonesia 10620 2691 435 209 >>UNKNOWN<< 22773 2321 2939 139 Cox Communications Inc. 4766 2156 11550 653 Korea Telecom 1785 2146 686 131 PaeTec Communications, Inc. 7545 2103 319 112 TPG Telecom Limited 18566 2047 379 177 MegaPath Corporation 4755 1823 401 187 TATA Communications formerly

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 3027 2974 BellSouth.net Inc. 17974 2730 2642 PT Telekomunikasi Indonesia 10620 2691 2482 >>UNKNOWN<< 22773 2321 2182 Cox Communications Inc. 1785 2146 2015 PaeTec Communications, Inc. 7545 2103 1991 TPG Telecom Limited 18566 2047 1870 MegaPath Corporation 36998 1819 1814 Sudanese Mobile Telephone (ZA 8402 1810 1794 OJSC "Vimpelcom" 18881 1789 1769 Global Village Telecom

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 62828 UNALLOCATED 8.21.130.0/24 3356 Level 3 Communicatio 62850 UNALLOCATED 8.25.147.0/24 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

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 23.90.128.0/18 27418 OUTOFWALL INC. 23.91.0.0/19 40676 Psychz Networks 23.91.4.0/24 40676 Psychz Networks 23.91.14.0/24 40676 Psychz Networks 23.91.32.0/19 36315 Servpac Inc. 23.91.80.0/20 21560 Netstream Communications, LLC 23.91.96.0/20 37958 Beijing Blue I.T Technologies 23.91.112.0/21 32475 SingleHop 23.91.120.0/21 36351 SoftLayer Technologies Inc. 23.91.160.0/22 36493 FIBERNETICS CORPORATION

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 /9:11 /10:32 /11:92 /12:254 /13:471 /14:940 /15:1637 /16:12827 /17:6772 /18:11318 /19:23209 /20:33088 /21:35666 /22:50189 /23:43792 /24:250673 /25:8 /26:11 /27:12 /28:125 /29:217 /30:159 /31:0 /32:137

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

ASN No of nets Total ann. Description 18566 2002 2047 MegaPath Corporation 36998 1786 1819 Sudanese Mobile Telephone (ZA 6389 1699 3027 BellSouth.net Inc. 22773 1565 2321 Cox Communications Inc. 8402 1503 1810 OJSC "Vimpelcom" 30036 1216 1375 Mediacom Communications Corp 1785 1163 2146 PaeTec Communications, Inc. 11492 1148 1185 CABLE ONE, INC. 6983 1037 1295 ITC^Deltacom 22561 975 1250 CenturyTel Internet Holdings,

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

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

1:917 2:887 3:3 4:15 5:830 6:21 8:617 12:1882 13:3 14:875 15:9 16:3 17:20 18:19 20:36 23:618 24:1750 27:1702 31:1512 32:41 33:2 34:5 36:105 37:1953 38:913 39:3 40:182 41:3427 42:239 44:14 46:2098 47:11 49:702 50:854 52:12 54:44 55:5 56:4 57:29 58:1067 59:590 60:368 61:1471 62:1232 63:1977 64:4373 65:2328 66:4132 67:2111 68:1086 69:3300 70:909 71:510 72:2021 74:2587 75:323 76:305 77:1184 78:1013 79:675 80:1282 81:1077 82:647 83:756 84:623 85:1233 86:402 87:1020 88:521 89:1565 90:151 91:5742 92:614 93:1618 94:2080 95:1499 96:518 97:351 98:1080 99:41 100:32 101:450 103:3851 105:534 106:144 107:258 108:530 109:2040 110:966 111:1131 112:595 113:811 114:743 115:1007 116:1000 117:805 118:1238 119:1261 120:331 121:744 122:1796 123:1276 124:1360 125:1449 128:617 129:224 130:340 131:657 132:345 133:159 134:299 135:73 136:274 137:246 138:354 139:169 140:172 141:336 142:538 143:402 144:491 145:91 146:554 147:420 148:741 149:352 150:152 151:481 152:412 153:208 154:49 155:520 156:311 157:367 158:286 159:709 160:359 161:449 162:955 163:210 164:660 165:580 166:282 167:641 168:1037 169:122 170:1154 171:185 172:12 173:1706 174:675 175:527 176:1333 177:2606 178:1911 179:341 180:1597 181:913 182:1415 183:473 184:626 185:1156 186:2753 187:1478 188:1927 189:1253 190:7288 192:7016 193:5437 194:4034 195:3406 196:1356 197:1130 198:4743 199:5495 200:6038 201:2545 202:8813 203:8831 204:4463 205:2622 206:2816 207:2745 208:3944 209:3689 210:2941 211:1608 212:2196 213:1979 214:868 215:85 216:5414 217:1712 218:614 219:316 220:1270 221:592 222:336 223:550

End of report