Orbit

Routing Table Report 09:00 +10GMT Fri 28 Feb, 2014

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

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

BGP routing table entries examined: 477203 Prefixes after maximum aggregation: 190221 Deaggregation factor: 2.51 Unique aggregates announced to Internet: 239078 Total ASes present in the Internet Routing Table: 46109 Prefixes per ASN: 10.35 Origin-only ASes present in the Internet Routing Table: 35637 Origin ASes announcing only one prefix: 16392 Transit ASes present in the Internet Routing Table: 5887 Transit-only ASes present in the Internet Routing Table: 161 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 36 Max AS path prepend of ASN ( 48291) 34 Prefixes from unregistered ASNs in the Routing Table: 1794 Unregistered ASNs in the Routing Table: 453 Number of 32-bit ASNs allocated by the RIRs: 6011 Number of 32-bit ASNs visible in the Routing Table: 4585 Prefixes from 32-bit ASNs in the Routing Table: 14760 Number of bogon 32-bit ASNs visible in the Routing Table: 1 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 397 Number of addresses announced to Internet: 2654727072 Equivalent to 158 /8s, 59 /16s and 235 /24s Percentage of available address space announced: 71.7 Percentage of allocated address space announced: 71.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 95.8 Total number of prefixes smaller than registry allocations: 167014

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

Prefixes being announced by APNIC Region ASes: 110017 Total APNIC prefixes after maximum aggregation: 33788 APNIC Deaggregation factor: 3.26 Prefixes being announced from the APNIC address blocks: 112626 Unique aggregates announced from the APNIC address blocks: 49125 APNIC Region origin ASes present in the Internet Routing Table: 4857 APNIC Prefixes per ASN: 23.19 APNIC Region origin ASes announcing only one prefix: 1238 APNIC Region transit ASes present in the Internet Routing Table: 822 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 850 Number of APNIC addresses announced to Internet: 730146048 Equivalent to 43 /8s, 133 /16s and 37 /24s Percentage of available APNIC address space announced: 85.3

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-63999, 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: 164425 Total ARIN prefixes after maximum aggregation: 82479 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 165796 Unique aggregates announced from the ARIN address blocks: 77519 ARIN Region origin ASes present in the Internet Routing Table: 16107 ARIN Prefixes per ASN: 10.29 ARIN Region origin ASes announcing only one prefix: 6109 ARIN Region transit ASes present in the Internet Routing Table: 1615 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 21 Number of ARIN region 32-bit ASNs visible in the Routing Table: 66 Number of ARIN addresses announced to Internet: 1064980992 Equivalent to 63 /8s, 122 /16s and 82 /24s Percentage of available ARIN address space announced: 56.3

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: 121737 Total RIPE prefixes after maximum aggregation: 61431 RIPE Deaggregation factor: 1.98 Prefixes being announced from the RIPE address blocks: 125720 Unique aggregates announced from the RIPE address blocks: 79907 RIPE Region origin ASes present in the Internet Routing Table: 17613 RIPE Prefixes per ASN: 7.14 RIPE Region origin ASes announcing only one prefix: 8292 RIPE Region transit ASes present in the Internet Routing Table: 2819 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2633 Number of RIPE addresses announced to Internet: 655935648 Equivalent to 39 /8s, 24 /16s and 200 /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: 54376 Total LACNIC prefixes after maximum aggregation: 9879 LACNIC Deaggregation factor: 5.50 Prefixes being announced from the LACNIC address blocks: 60131 Unique aggregates announced from the LACNIC address blocks: 28060 LACNIC Region origin ASes present in the Internet Routing Table: 2065 LACNIC Prefixes per ASN: 29.12 LACNIC Region origin ASes announcing only one prefix: 553 LACNIC Region transit ASes present in the Internet Routing Table: 399 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1024 Number of LACNIC addresses announced to Internet: 151911168 Equivalent to 9 /8s, 13 /16s and 251 /24s Percentage of available LACNIC address space announced: 90.5

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: 11826 Total AfriNIC prefixes after maximum aggregation: 2607 AfriNIC Deaggregation factor: 4.54 Prefixes being announced from the AfriNIC address blocks: 12533 Unique aggregates announced from the AfriNIC address blocks: 4146 AfriNIC Region origin ASes present in the Internet Routing Table: 696 AfriNIC Prefixes per ASN: 18.01 AfriNIC Region origin ASes announcing only one prefix: 200 AfriNIC Region transit ASes present in the Internet Routing Table: 144 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 12 Number of AfriNIC addresses announced to Internet: 51371520 Equivalent to 3 /8s, 15 /16s and 222 /24s Percentage of available AfriNIC address space announced: 51.0

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 17974 2755 902 88 PT Telekomunikasi Indonesia 4766 2207 11573 595 Korea Telecom 7545 2126 320 117 TPG Telecom Limited 4755 1801 392 193 TATA Communications formerly 9829 1583 1283 39 National Internet Backbone 9583 1313 102 534 Sify Limited 7552 1234 1082 13 Viettel Corporation 9498 1225 309 68 BHARTI Airtel Ltd. 24560 1108 379 174 Bharti Airtel Ltd., Telemedia 4808 1102 2019 325 CNCGROUP IP network China169

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3022 3688 53 BellSouth.net Inc. 22773 2323 2938 141 Cox Communications Inc. 1785 2165 692 132 PaeTec Communications, Inc. 18566 2049 379 178 MegaPath Corporation 20115 1687 1673 576 Charter Communications 4323 1631 1105 412 tw telecom holdings, inc. 701 1490 11174 759 MCI Communications Services, 30036 1380 298 560 Mediacom Communications Corp 6983 1301 772 582 ITC^Deltacom 7018 1297 18020 843 AT&T Services, Inc.

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

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

ASN No of nets /20 equiv MaxAgg Description 8402 1759 544 16 OJSC "Vimpelcom" 34984 1408 243 222 TELLCOM ILETISIM HIZMETLERI A 20940 1245 468 943 Akamai International B.V. 13188 1049 100 28 TOV "Bank-Inform" 31148 1017 45 21 Freenet Ltd. 8551 903 370 41 Bezeq International-Ltd 6849 866 363 38 JSC "Ukrtelecom" 6830 775 2331 426 Liberty Global Operations B.V 12479 713 798 51 France Telecom Espana SA 35819 563 634 74 Bayanat Al-Oula For Network S

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

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

ASN No of nets /20 equiv MaxAgg Description 28573 3503 1938 92 NET Serviços de Comunicação S 10620 2755 440 200 Telmex Colombia S.A. 18881 1907 972 21 Global Village Telecom 7303 1751 1172 223 Telecom Argentina S.A. 8151 1367 2883 413 Uninet S.A. de C.V. 6503 943 434 63 Axtel, S.A.B. de C.V. 11830 869 364 15 Instituto Costarricense de El 7738 845 1626 38 Telemar Norte Leste S.A. 27947 845 102 91 Telconet S.A 3816 787 315 127 COLOMBIA TELECOMUNICACIONES S

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

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

ASN No of nets /20 equiv MaxAgg Description 36998 1638 240 6 Sudanese Mobile Telephone (ZA 24863 920 376 28 Link Egypt (Link.NET) 6713 602 685 28 Office National des Postes et 8452 509 958 13 TE-AS 24835 299 144 9 Vodafone Data 36992 264 783 24 ETISALAT MISR 3741 247 921 208 Internet Solutions 15706 219 32 6 Sudatel (Sudan Telecom Co. Lt 29571 202 22 15 Cote d'Ivoire Telecom 29975 192 668 21 Vodacom

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

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

ASN No of nets /20 equiv MaxAgg Description 28573 3503 1938 92 NET Serviços de Comunicação S 6389 3022 3688 53 BellSouth.net Inc. 10620 2755 440 200 Telmex Colombia S.A. 17974 2755 902 88 PT Telekomunikasi Indonesia 22773 2323 2938 141 Cox Communications Inc. 4766 2207 11573 595 Korea Telecom 1785 2165 692 132 PaeTec Communications, Inc. 7545 2126 320 117 TPG Telecom Limited 18566 2049 379 178 MegaPath Corporation 18881 1907 972 21 Global Village Telecom

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

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

ASN No of nets Net Savings Description 6389 3022 2969 BellSouth.net Inc. 17974 2755 2667 PT Telekomunikasi Indonesia 10620 2755 2555 Telmex Colombia S.A. 22773 2323 2182 Cox Communications Inc. 1785 2165 2033 PaeTec Communications, Inc. 7545 2126 2009 TPG Telecom Limited 18881 1907 1886 Global Village Telecom 18566 2049 1871 MegaPath Corporation 8402 1759 1743 OJSC "Vimpelcom" 36998 1638 1632 Sudanese Mobile Telephone (ZA

Complete listing at http://thyme.rand.apnic.net/us/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 2828 XO Communications 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 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser

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

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

Network Origin AS Description 27.100.7.0/24 56096 >>UNKNOWN<< 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.14.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 37004 >>UNKNOWN<< 41.73.16.0/24 37004 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/us/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 /9:12 /10:30 /11:90 /12:255 /13:470 /14:943 /15:1630 /16:12802 /17:6658 /18:11245 /19:23468 /20:33373 /21:35961 /22:51142 /23:44504 /24:254408 /25:47 /26:50 /27:17 /28:19 /29:9 /30:2 /31:0 /32:52

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

ASN No of nets Total ann. Description 18566 2004 2049 MegaPath Corporation 6389 1696 3022 BellSouth.net Inc. 36998 1599 1638 Sudanese Mobile Telephone (ZA 22773 1563 2323 Cox Communications Inc. 8402 1451 1759 OJSC "Vimpelcom" 30036 1218 1380 Mediacom Communications Corp 11492 1165 1205 CABLE ONE, INC. 1785 1160 2165 PaeTec Communications, Inc. 6983 1039 1301 ITC^Deltacom 22561 990 1287 CenturyTel Internet Holdings,

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

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

1:976 2:798 3:3 4:16 5:901 6:19 8:648 12:1849 13:4 14:900 15:9 16:2 17:25 18:21 20:35 23:688 24:1719 27:1741 31:1570 32:42 33:2 34:5 36:119 37:1932 38:926 39:4 40:193 41:3088 42:239 44:18 46:2163 47:13 49:677 50:911 52:12 54:56 55:7 57:26 58:1072 59:590 60:374 61:1503 62:1252 63:1979 64:4322 65:2239 66:4194 67:2068 68:1034 69:3295 70:836 71:469 72:1959 74:2659 75:299 76:381 77:1230 78:1032 79:692 80:1297 81:1130 82:671 83:742 84:745 85:1262 86:393 87:1071 88:519 89:1657 90:151 91:5732 92:665 93:1670 94:2055 95:1481 96:535 97:352 98:1066 99:41 100:35 101:533 103:4242 105:534 106:166 107:499 108:523 109:2100 110:972 111:1248 112:602 113:810 114:774 115:1031 116:1015 117:846 118:1275 119:1285 120:341 121:749 122:1806 123:1235 124:1362 125:1452 128:596 129:229 130:342 131:651 132:346 133:157 134:307 135:74 136:246 137:300 138:350 139:154 140:182 141:344 142:545 143:414 144:495 145:99 146:590 147:436 148:753 149:340 150:148 151:599 152:421 153:204 154:90 155:461 156:325 157:368 158:219 159:780 160:355 161:468 162:1173 163:196 164:676 165:605 166:279 167:595 168:1041 169:121 170:1194 171:195 172:17 173:1641 174:679 175:569 176:1454 177:2800 178:1981 179:536 180:1620 181:985 182:1441 183:488 184:691 185:1310 186:2798 187:1449 188:1980 189:1289 190:7448 191:116 192:7038 193:5433 194:4012 195:3372 196:1349 197:1110 198:4854 199:5549 200:6037 201:2668 202:8753 203:8784 204:4590 205:2639 206:2820 207:2814 208:3974 209:3694 210:2951 211:1671 212:2212 213:2013 214:883 215:84 216:5486 217:1706 218:559 219:309 220:1256 221:596 222:333 223:598

End of report