Orbit

Routing Table Report 04:00 +10GMT Sun 04 Nov, 2012

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

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

BGP routing table entries examined: 429727 Prefixes after maximum aggregation: 179494 Deaggregation factor: 2.39 Unique aggregates announced to Internet: 211451 Total ASes present in the Internet Routing Table: 42393 Prefixes per ASN: 10.14 Origin-only ASes present in the Internet Routing Table: 33668 Origin ASes announcing only one prefix: 15758 Transit ASes present in the Internet Routing Table: 5673 Transit-only ASes present in the Internet Routing Table: 144 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 40 Max AS path prepend of ASN ( 22394) 36 Prefixes from unregistered ASNs in the Routing Table: 959 Unregistered ASNs in the Routing Table: 341 Number of 32-bit ASNs allocated by the RIRs: 3435 Number of 32-bit ASNs visible in the Routing Table: 3052 Prefixes from 32-bit ASNs in the Routing Table: 8280 Special use prefixes present in the Routing Table: 14 Prefixes being announced from unallocated address space: 160 Number of addresses announced to Internet: 2609788172 Equivalent to 155 /8s, 142 /16s and 53 /24s Percentage of available address space announced: 70.5 Percentage of allocated address space announced: 70.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 93.8 Total number of prefixes smaller than registry allocations: 150813

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

Prefixes being announced by APNIC Region ASes: 103930 Total APNIC prefixes after maximum aggregation: 32577 APNIC Deaggregation factor: 3.19 Prefixes being announced from the APNIC address blocks: 104708 Unique aggregates announced from the APNIC address blocks: 43042 APNIC Region origin ASes present in the Internet Routing Table: 4784 APNIC Prefixes per ASN: 21.89 APNIC Region origin ASes announcing only one prefix: 1243 APNIC Region transit ASes present in the Internet Routing Table: 781 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 346 Number of APNIC addresses announced to Internet: 712657568 Equivalent to 42 /8s, 122 /16s and 74 /24s Percentage of available APNIC address space announced: 83.3

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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: 154929 Total ARIN prefixes after maximum aggregation: 78280 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 155768 Unique aggregates announced from the ARIN address blocks: 69669 ARIN Region origin ASes present in the Internet Routing Table: 15196 ARIN Prefixes per ASN: 10.25 ARIN Region origin ASes announcing only one prefix: 5732 ARIN Region transit ASes present in the Internet Routing Table: 1603 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 40 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 1087337376 Equivalent to 64 /8s, 207 /16s and 115 /24s Percentage of available ARIN address space announced: 57.5

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, 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: 108528 Total RIPE prefixes after maximum aggregation: 57621 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 111193 Unique aggregates announced from the RIPE address blocks: 72302 RIPE Region origin ASes present in the Internet Routing Table: 16929 RIPE Prefixes per ASN: 6.57 RIPE Region origin ASes announcing only one prefix: 8144 RIPE Region transit ASes present in the Internet Routing Table: 2747 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1981 Number of RIPE addresses announced to Internet: 648412324 Equivalent to 38 /8s, 165 /16s and 252 /24s Percentage of available RIPE address space announced: 94.3

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, 196608-199679 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: 44318 Total LACNIC prefixes after maximum aggregation: 8724 LACNIC Deaggregation factor: 5.08 Prefixes being announced from the LACNIC address blocks: 47780 Unique aggregates announced from the LACNIC address blocks: 22842 LACNIC Region origin ASes present in the Internet Routing Table: 1692 LACNIC Prefixes per ASN: 28.24 LACNIC Region origin ASes announcing only one prefix: 472 LACNIC Region transit ASes present in the Internet Routing Table: 322 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 702 Number of LACNIC addresses announced to Internet: 118435368 Equivalent to 7 /8s, 15 /16s and 46 /24s Percentage of available LACNIC address space announced: 70.6

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 9626 Total AfriNIC prefixes after maximum aggregation: 2239 AfriNIC Deaggregation factor: 4.30 Prefixes being announced from the AfriNIC address blocks: 10118 Unique aggregates announced from the AfriNIC address blocks: 3460 AfriNIC Region origin ASes present in the Internet Routing Table: 564 AfriNIC Prefixes per ASN: 17.94 AfriNIC Region origin ASes announcing only one prefix: 167 AfriNIC Region transit ASes present in the Internet Routing Table: 125 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 42634240 Equivalent to 2 /8s, 138 /16s and 140 /24s Percentage of available AfriNIC address space announced: 42.4

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 4766 2964 11558 900 Korea Telecom (KIX) 17974 2430 829 54 PT TELEKOMUNIKASI INDONESIA 7545 1801 301 88 TPG Internet Pty Ltd 4755 1619 376 159 TATA Communications formerly 9829 1400 1154 41 BSNL National Internet Backbo 9583 1190 88 508 Sify Limited 4808 1111 2056 315 CNCGROUP IP network: China169 7552 1107 1062 11 Vietel Corporation 24560 1034 385 161 Bharti Airtel Ltd., Telemedia 18101 1018 135 171 Reliance Infocom Ltd Internet

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 7029 3202 991 189 Windstream Communications Inc 6389 3169 3723 161 bellsouth.net, inc. 18566 2084 382 180 Covad Communications 22773 1971 2931 129 Cox Communications, Inc. 1785 1927 678 128 PaeTec Communications, Inc. 20115 1667 1585 628 Charter Communications 4323 1592 1153 392 Time Warner Telecom 30036 1353 274 748 Mediacom Communications Corp 7018 1264 10289 843 AT&T WorldNet Services 7011 1222 334 692 Citizens Utilities

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 8402 1761 544 16 Corbina telecom 12479 851 776 64 Uni2 Autonomous System 34984 824 207 197 BILISIM TELEKOM 31148 726 37 9 FreeNet ISP 13188 720 93 137 Educational Network 6830 715 2313 438 UPC Distribution Services 20940 706 225 545 Akamai Technologies European 58113 601 66 364 LIR DATACENTER TELECOM SRL 8551 595 364 61 Bezeq International 3320 497 8440 407 Deutsche Telekom AG

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 2241 382 229 TVCABLE BOGOTA 28573 2152 1281 63 NET Servicos de Comunicao S.A 7303 1669 1139 202 Telecom Argentina Stet-France 8151 1599 3023 354 UniNet S.A. de C.V. 6503 1538 435 67 AVANTEL, S.A. 27947 747 77 91 Telconet S.A 3816 656 309 69 Empresa Nacional de Telecomun 14420 593 90 106 CORPORACION NACIONAL DE TELEC 11172 589 85 65 Servicios Alestra S.A de C.V 7738 582 1178 33 Telecomunicacoes da Bahia S.A

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 895 275 36 LINKdotNET AS number 36998 772 48 3 MOBITEL 8452 562 958 13 TEDATA 6713 516 650 19 Itissalat Al-MAGHRIB 24835 287 80 8 RAYA Telecom - Egypt 3741 267 906 225 The Internet Solution 12258 194 28 66 Vodacom Internet Company 15706 191 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 16637 172 697 88 MTN Network Solutions

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 7029 3202 991 189 Windstream Communications Inc 6389 3169 3723 161 bellsouth.net, inc. 4766 2964 11558 900 Korea Telecom (KIX) 17974 2430 829 54 PT TELEKOMUNIKASI INDONESIA 10620 2241 382 229 TVCABLE BOGOTA 28573 2152 1281 63 NET Servicos de Comunicao S.A 18566 2084 382 180 Covad Communications 22773 1971 2931 129 Cox Communications, Inc. 1785 1927 678 128 PaeTec Communications, Inc. 7545 1801 301 88 TPG Internet Pty Ltd

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

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

ASN No of nets Net Savings Description 6389 3169 3008 bellsouth.net, inc. 17974 2430 2376 PT TELEKOMUNIKASI INDONESIA 28573 2152 2089 NET Servicos de Comunicao S.A 4766 2964 2064 Korea Telecom (KIX) 10620 2241 2012 TVCABLE BOGOTA 18566 2084 1904 Covad Communications 22773 1971 1842 Cox Communications, Inc. 1785 1927 1799 PaeTec Communications, Inc. 8402 1761 1745 Corbina telecom 7545 1801 1713 TPG Internet Pty Ltd

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS 59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS 61408 UNALLOCATED 5.56.0.0/21 174 Cogent Communication 59414 UNALLOCATED 5.102.144.0/21 15576 Nextra backbone in D 59395 UNALLOCATED 5.133.16.0/21 3549 Global Crossing 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH 59521 UNALLOCATED 5.134.192.0/21 29518 Labs2 59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS 59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o.

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

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

Prefix Origin AS Description 128.0.24.0/21 41794 Altline LLC 128.0.64.0/22 49466 Declic Telecom SAS 128.0.68.0/22 49466 Declic Telecom SAS 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan 128.0.144.0/22 59675 >>UNKNOWN<< 128.0.160.0/21 23456 32-bit ASN transition

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

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

Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 41.220.80.0/24 38925 DAC AS Germany

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 /8:18 /9:14 /10:29 /11:87 /12:243 /13:478 /14:850 /15:1547 /16:12451 /17:6541 /18:10884 /19:21264 /20:30642 /21:32618 /22:43123 /23:40307 /24:224370 /25:1357 /26:1699 /27:906 /28:179 /29:78 /30:17 /31:0 /32:25

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

ASN No of nets Total ann. Description 7029 2643 3202 Windstream Communications Inc 18566 2034 2084 Covad Communications 6389 1786 3169 bellsouth.net, inc. 8402 1462 1761 Corbina telecom 22773 1300 1971 Cox Communications, Inc. 30036 1270 1353 Mediacom Communications Corp 11492 1152 1187 Cable One 6503 1054 1538 AVANTEL, S.A. 1785 1017 1927 PaeTec Communications, Inc. 7011 957 1222 Citizens Utilities

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

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

1:646 2:780 3:1 4:13 5:614 6:3 8:474 12:1954 13:3 14:684 15:11 16:3 17:6 20:27 23:212 24:1811 27:1393 31:1031 32:54 33:2 34:2 36:7 37:912 38:817 39:2 40:137 41:2706 42:177 44:3 46:1627 47:2 49:459 50:604 52:12 54:27 55:7 56:4 57:27 58:983 59:544 60:237 61:1291 62:953 63:2004 64:4253 65:2194 66:4475 67:2094 68:1157 69:3227 70:935 71:505 72:1884 74:2609 75:479 76:267 77:976 78:1002 79:510 80:1234 81:981 82:621 83:541 84:529 85:1153 86:495 87:941 88:358 89:1742 90:306 91:5288 92:581 93:1383 94:1703 95:1313 96:411 97:324 98:972 99:39 100:31 101:292 103:1733 105:514 106:120 107:200 108:478 109:1625 110:827 111:977 112:438 113:716 114:669 115:874 116:889 117:765 118:948 119:1225 120:361 121:694 122:1692 123:1159 124:1343 125:1284 128:578 129:200 130:286 131:665 132:315 133:142 134:252 135:62 136:229 137:244 138:337 139:176 140:491 141:292 142:493 143:379 144:499 145:82 146:518 147:269 148:725 149:324 150:159 151:207 152:452 153:183 154:21 155:440 156:226 157:365 158:286 159:668 160:332 161:414 162:368 163:191 164:710 165:449 166:515 167:560 168:999 169:129 170:914 171:154 172:6 173:1713 174:637 175:456 176:736 177:1388 178:1621 180:1363 181:166 182:1109 183:300 184:619 185:50 186:2242 187:1398 188:1734 189:1604 190:5931 192:6038 193:5402 194:4130 195:3451 196:1231 197:251 198:3895 199:5083 200:6004 201:1971 202:8688 203:8730 204:4401 205:2533 206:2749 207:2813 208:4041 209:3610 210:2829 211:1534 212:2087 213:1844 214:888 215:75 216:5143 217:1565 218:576 219:308 220:1256 221:529 222:337 223:403

End of report