Orbit

Routing Table Report 04:00 +10GMT Fri 30 Mar, 2012

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

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

BGP routing table entries examined: 403861 Prefixes after maximum aggregation: 171674 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 195819 Total ASes present in the Internet Routing Table: 40538 Prefixes per ASN: 9.96 Origin-only ASes present in the Internet Routing Table: 32958 Origin ASes announcing only one prefix: 15480 Transit ASes present in the Internet Routing Table: 5427 Transit-only ASes present in the Internet Routing Table: 140 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 32 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 542 Unregistered ASNs in the Routing Table: 256 Number of 32-bit ASNs allocated by the RIRs: 2341 Number of 32-bit ASNs visible in the Routing Table: 2153 Prefixes from 32-bit ASNs in the Routing Table: 5276 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 1227 Number of addresses announced to Internet: 2531173520 Equivalent to 150 /8s, 222 /16s and 164 /24s Percentage of available address space announced: 68.3 Percentage of allocated address space announced: 68.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 171650

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

Prefixes being announced by APNIC Region ASes: 98832 Total APNIC prefixes after maximum aggregation: 32111 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 95238 Unique aggregates announced from the APNIC address blocks: 39252 APNIC Region origin ASes present in the Internet Routing Table: 4677 APNIC Prefixes per ASN: 20.36 APNIC Region origin ASes announcing only one prefix: 1238 APNIC Region transit ASes present in the Internet Routing Table: 730 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 172 Number of APNIC addresses announced to Internet: 642219104 Equivalent to 38 /8s, 71 /16s and 124 /24s Percentage of available APNIC address space announced: 81.4

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 149330 Total ARIN prefixes after maximum aggregation: 75831 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120704 Unique aggregates announced from the ARIN address blocks: 49959 ARIN Region origin ASes present in the Internet Routing Table: 14938 ARIN Prefixes per ASN: 8.08 ARIN Region origin ASes announcing only one prefix: 5692 ARIN Region transit ASes present in the Internet Routing Table: 1568 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 16 Number of ARIN addresses announced to Internet: 805218560 Equivalent to 47 /8s, 254 /16s and 169 /24s Percentage of available ARIN address space announced: 64.0

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, 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, 173/8, 174/8, 184/8, 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: 100827 Total RIPE prefixes after maximum aggregation: 53210 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 92167 Unique aggregates announced from the RIPE address blocks: 57200 RIPE Region origin ASes present in the Internet Routing Table: 16354 RIPE Prefixes per ASN: 5.64 RIPE Region origin ASes announcing only one prefix: 7950 RIPE Region transit ASes present in the Internet Routing Table: 2635 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1458 Number of RIPE addresses announced to Internet: 502339848 Equivalent to 29 /8s, 241 /16s and 25 /24s Percentage of available RIPE address space announced: 80.9

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 196608-198655 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 40272 Total LACNIC prefixes after maximum aggregation: 8161 LACNIC Deaggregation factor: 4.93 Prefixes being announced from the LACNIC address blocks: 39803 Unique aggregates announced from the LACNIC address blocks: 19740 LACNIC Region origin ASes present in the Internet Routing Table: 1574 LACNIC Prefixes per ASN: 25.29 LACNIC Region origin ASes announcing only one prefix: 436 LACNIC Region transit ASes present in the Internet Routing Table: 297 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 502 Number of LACNIC addresses announced to Internet: 98748040 Equivalent to 5 /8s, 226 /16s and 198 /24s Percentage of available LACNIC address space announced: 65.4

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, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 8935 Total AfriNIC prefixes after maximum aggregation: 2122 AfriNIC Deaggregation factor: 4.21 Prefixes being announced from the AfriNIC address blocks: 6976 Unique aggregates announced from the AfriNIC address blocks: 2163 AfriNIC Region origin ASes present in the Internet Routing Table: 527 AfriNIC Prefixes per ASN: 13.24 AfriNIC Region origin ASes announcing only one prefix: 164 AfriNIC Region transit ASes present in the Internet Routing Table: 116 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 31518720 Equivalent to 1 /8s, 224 /16s and 240 /24s Percentage of available AfriNIC address space announced: 47.0

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 2492 11109 992 Korea Telecom (KIX) 17974 1785 503 61 PT TELEKOMUNIKASI INDONESIA 7545 1659 301 89 TPG Internet Pty Ltd 4755 1575 386 158 TATA Communications formerly 9583 1237 94 539 Sify Limited 9829 1209 1025 29 BSNL National Internet Backbo 7552 1177 1062 11 Vietel Corporation 4808 1100 2049 317 CNCGROUP IP network: China169 24560 1021 385 167 Bharti Airtel Ltd., Telemedia 18101 950 131 159 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 6389 3378 3807 196 bellsouth.net, inc. 7029 3378 990 155 Windstream Communications Inc 18566 2092 383 179 Covad Communications 1785 1887 680 128 PaeTec Communications, Inc. 20115 1634 1559 624 Charter Communications 4323 1605 1060 382 Time Warner Telecom 22773 1551 2910 111 Cox Communications, Inc. 30036 1415 256 745 Mediacom Communications Corp 7018 1280 9775 830 AT&T WorldNet Services 11492 1184 216 364 Cable One

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 1824 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 31148 674 37 9 FreeNet ISP 34984 673 188 175 BILISIM TELEKOM 12479 655 658 57 Uni2 Autonomous System 20940 644 206 496 Akamai Technologies European 6830 641 1943 412 UPC Distribution Services 8551 572 360 81 Bezeq International 3320 532 8442 398 Deutsche Telekom AG 2578 500 33 7 Demos, Moscow, Russia

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 1812 330 129 TVCABLE BOGOTA 28573 1745 1105 60 NET Servicos de Comunicao S.A 8151 1491 3018 349 UniNet S.A. de C.V. 7303 1351 826 190 Telecom Argentina Stet-France 6503 1348 418 65 AVANTEL, S.A. 26615 901 696 31 Tim Brasil S.A. 27947 688 74 100 Telconet S.A 11172 636 91 73 Servicios Alestra S.A de C.V 22047 584 326 15 VTR PUNTO NET S.A. 3816 565 241 104 Empresa Nacional de Telecomun

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 8452 1292 958 13 TEDATA 24863 848 274 35 LINKdotNET AS number 6713 490 649 18 Itissalat Al-MAGHRIB 3741 272 924 229 The Internet Solution 33776 208 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 24835 178 80 8 RAYA Telecom - Egypt 15706 168 32 6 Sudatel Internet Exchange Aut 16637 164 664 82 MTN Network Solutions 29571 159 15 16 Ci Telecom Autonomous system

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 6389 3378 3807 196 bellsouth.net, inc. 7029 3378 990 155 Windstream Communications Inc 4766 2492 11109 992 Korea Telecom (KIX) 18566 2092 383 179 Covad Communications 1785 1887 680 128 PaeTec Communications, Inc. 8402 1824 544 16 Corbina telecom 10620 1812 330 129 TVCABLE BOGOTA 17974 1785 503 61 PT TELEKOMUNIKASI INDONESIA 28573 1745 1105 60 NET Servicos de Comunicao S.A 7545 1659 301 89 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 7029 3378 3223 Windstream Communications Inc 18566 2092 1913 Covad Communications 8402 1824 1808 Corbina telecom 1785 1887 1759 PaeTec Communications, Inc. 17974 1785 1724 PT TELEKOMUNIKASI INDONESIA 28573 1745 1685 NET Servicos de Comunicao S.A 10620 1812 1683 TVCABLE BOGOTA 7545 1659 1570 TPG Internet Pty Ltd 4766 2492 1500 Korea Telecom (KIX) 22773 1551 1440 Cox Communications, Inc.

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

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

Bad AS Designation Network Transit AS Description 54439 UNALLOCATED 8.25.174.0/24 17378 DBS International 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic

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

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

Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project

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 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting

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 /8:19 /9:12 /10:28 /11:81 /12:235 /13:458 /14:832 /15:1480 /16:12187 /17:6265 /18:10441 /19:20588 /20:28767 /21:29725 /22:40281 /23:37549 /24:211170 /25:1220 /26:1460 /27:797 /28:170 /29:60 /30:17 /31:0 /32:19

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

ASN No of nets Total ann. Description 7029 3038 3378 Windstream Communications Inc 6389 2095 3378 bellsouth.net, inc. 18566 2041 2092 Covad Communications 8402 1801 1824 Corbina telecom 10620 1705 1812 TVCABLE BOGOTA 30036 1359 1415 Mediacom Communications Corp 11492 1147 1184 Cable One 6503 1118 1348 AVANTEL, S.A. 8452 1100 1292 TEDATA 1785 1066 1887 PaeTec Communications, Inc.

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

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

1:530 2:758 4:14 6:3 8:393 12:1990 13:1 14:603 15:12 16:3 17:7 20:8 23:159 24:1756 27:1259 31:939 32:58 33:2 34:2 36:8 37:304 38:789 40:120 41:3099 42:132 44:3 46:1457 47:3 49:342 50:536 52:12 54:6 55:11 56:3 57:32 58:962 59:495 60:278 61:1203 62:971 63:1990 64:4198 65:2275 66:4503 67:2016 68:1147 69:3184 70:901 71:466 72:1822 74:2598 75:493 76:319 77:962 78:1002 79:500 80:1214 81:897 82:663 83:546 84:516 85:1204 86:407 87:915 88:343 89:1622 90:297 91:4656 92:519 93:1413 94:1464 95:1155 96:375 97:315 98:828 99:37 100:6 101:166 103:925 106:66 107:179 108:216 109:1273 110:759 111:902 112:446 113:560 114:629 115:778 116:907 117:724 118:909 119:1208 120:339 121:696 122:1665 123:1101 124:1364 125:1261 128:556 129:191 130:256 131:595 132:173 133:21 134:242 135:63 136:213 137:176 138:351 139:145 140:491 141:244 142:386 143:410 144:505 145:66 146:485 147:247 148:756 149:298 150:157 151:176 152:460 153:171 154:7 155:430 156:215 157:379 158:171 159:530 160:343 161:249 162:343 163:189 164:555 165:391 166:562 167:463 168:817 169:127 170:844 171:125 172:4 173:1720 174:599 175:436 176:453 177:617 178:1312 180:1153 181:74 182:764 183:277 184:442 185:1 186:2150 187:1008 188:1157 189:1680 190:5500 192:6001 193:5604 194:4625 195:3601 196:1291 197:121 198:3621 199:4476 200:5812 201:1907 202:8462 203:8591 204:4348 205:2470 206:2740 207:2791 208:4051 209:3612 210:2766 211:1467 212:1980 213:1909 214:878 215:109 216:5084 217:1524 218:540 219:324 220:1232 221:555 222:325 223:328

End of report