Orbit

Routing Table Report 04:00 +10GMT Wed 14 Mar, 2012

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

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

BGP routing table entries examined: 400920 Prefixes after maximum aggregation: 170869 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 192759 Total ASes present in the Internet Routing Table: 40345 Prefixes per ASN: 9.94 Origin-only ASes present in the Internet Routing Table: 32863 Origin ASes announcing only one prefix: 15496 Transit ASes present in the Internet Routing Table: 5416 Transit-only ASes present in the Internet Routing Table: 145 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 383 Unregistered ASNs in the Routing Table: 173 Number of 32-bit ASNs allocated by the RIRs: 2318 Number of 32-bit ASNs visible in the Routing Table: 2066 Prefixes from 32-bit ASNs in the Routing Table: 4996 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 617 Number of addresses announced to Internet: 2526379152 Equivalent to 150 /8s, 149 /16s and 124 /24s Percentage of available address space announced: 68.2 Percentage of allocated address space announced: 68.2 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: 170050

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

Prefixes being announced by APNIC Region ASes: 98662 Total APNIC prefixes after maximum aggregation: 31953 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 95052 Unique aggregates announced from the APNIC address blocks: 38409 APNIC Region origin ASes present in the Internet Routing Table: 4663 APNIC Prefixes per ASN: 20.38 APNIC Region origin ASes announcing only one prefix: 1234 APNIC Region transit ASes present in the Internet Routing Table: 735 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 163 Number of APNIC addresses announced to Internet: 641015904 Equivalent to 38 /8s, 53 /16s and 32 /24s Percentage of available APNIC address space announced: 81.3

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 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: 148688 Total ARIN prefixes after maximum aggregation: 75665 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120267 Unique aggregates announced from the ARIN address blocks: 48774 ARIN Region origin ASes present in the Internet Routing Table: 14932 ARIN Prefixes per ASN: 8.05 ARIN Region origin ASes announcing only one prefix: 5667 ARIN Region transit ASes present in the Internet Routing Table: 1574 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: 15 Number of ARIN addresses announced to Internet: 806510080 Equivalent to 48 /8s, 18 /16s and 94 /24s Percentage of available ARIN address space announced: 64.1

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: 100717 Total RIPE prefixes after maximum aggregation: 52907 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 92229 Unique aggregates announced from the RIPE address blocks: 56993 RIPE Region origin ASes present in the Internet Routing Table: 16351 RIPE Prefixes per ASN: 5.64 RIPE Region origin ASes announcing only one prefix: 7987 RIPE Region transit ASes present in the Internet Routing Table: 2621 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1411 Number of RIPE addresses announced to Internet: 501789704 Equivalent to 29 /8s, 232 /16s and 180 /24s Percentage of available RIPE address space announced: 80.8

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: 39092 Total LACNIC prefixes after maximum aggregation: 8118 LACNIC Deaggregation factor: 4.82 Prefixes being announced from the LACNIC address blocks: 38826 Unique aggregates announced from the LACNIC address blocks: 19731 LACNIC Region origin ASes present in the Internet Routing Table: 1573 LACNIC Prefixes per ASN: 24.68 LACNIC Region origin ASes announcing only one prefix: 436 LACNIC Region transit ASes present in the Internet Routing Table: 283 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 473 Number of LACNIC addresses announced to Internet: 98161544 Equivalent to 5 /8s, 217 /16s and 211 /24s Percentage of available LACNIC address space announced: 65.0

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: 8531 Total AfriNIC prefixes after maximum aggregation: 2092 AfriNIC Deaggregation factor: 4.08 Prefixes being announced from the AfriNIC address blocks: 6628 Unique aggregates announced from the AfriNIC address blocks: 2147 AfriNIC Region origin ASes present in the Internet Routing Table: 520 AfriNIC Prefixes per ASN: 12.75 AfriNIC Region origin ASes announcing only one prefix: 172 AfriNIC Region transit ASes present in the Internet Routing Table: 117 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: 4 Number of AfriNIC addresses announced to Internet: 31525120 Equivalent to 1 /8s, 225 /16s and 9 /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 2494 11110 994 Korea Telecom (KIX) 17974 1742 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1649 303 86 TPG Internet Pty Ltd 4755 1569 386 160 TATA Communications formerly 9829 1189 1001 30 BSNL National Internet Backbo 7552 1160 1062 11 Vietel Corporation 4808 1093 2048 311 CNCGROUP IP network: China169 24560 1012 384 166 Bharti Airtel Ltd., Telemedia 18101 949 130 156 Reliance Infocom Ltd Internet 17488 914 159 220 Hathway IP Over Cable Interne

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 3417 1006 158 Windstream Communications Inc 6389 3404 3807 198 bellsouth.net, inc. 18566 2091 382 177 Covad Communications 1785 1882 680 128 PaeTec Communications, Inc. 20115 1634 1555 634 Charter Communications 4323 1608 1059 384 Time Warner Telecom 22773 1546 2910 111 Cox Communications, Inc. 30036 1403 254 757 Mediacom Communications Corp 7018 1292 10016 854 AT&T WorldNet Services 2386 1162 493 859 AT&T Data Communications Serv

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 1838 544 16 Corbina telecom 2118 1421 97 13 EUnet/RELCOM Autonomous Syste 15557 1088 2184 60 LDCOM NETWORKS 34984 662 188 171 BILISIM TELEKOM 6830 640 1927 411 UPC Distribution Services 20940 640 206 489 Akamai Technologies European 12479 630 651 66 Uni2 Autonomous System 8551 574 360 81 Bezeq International 31148 540 37 9 FreeNet ISP 3320 533 8442 399 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 1776 326 152 TVCABLE BOGOTA 28573 1717 1094 58 NET Servicos de Comunicao S.A 8151 1492 3013 349 UniNet S.A. de C.V. 7303 1329 823 184 Telecom Argentina Stet-France 26615 900 676 30 Tim Brasil S.A. 27947 679 68 108 Telconet S.A 11172 634 91 72 Servicios Alestra S.A de C.V 22047 582 322 17 VTR PUNTO NET S.A. 6503 569 418 65 AVANTEL, S.A. 3816 558 240 89 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 1233 958 13 TEDATA 24863 686 274 37 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 278 923 229 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 12258 197 28 62 Vodacom Internet Company 24835 183 80 8 RAYA Telecom - Egypt 36923 157 20 4 Swift Networks Limited 29571 156 15 16 Ci Telecom Autonomous system 16637 153 641 76 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 3417 1006 158 Windstream Communications Inc 6389 3404 3807 198 bellsouth.net, inc. 4766 2494 11110 994 Korea Telecom (KIX) 18566 2091 382 177 Covad Communications 1785 1882 680 128 PaeTec Communications, Inc. 8402 1838 544 16 Corbina telecom 10620 1776 326 152 TVCABLE BOGOTA 17974 1742 503 36 PT TELEKOMUNIKASI INDONESIA 28573 1717 1094 58 NET Servicos de Comunicao S.A 7545 1649 303 86 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 3404 3206 bellsouth.net, inc. 18566 2091 1914 Covad Communications 8402 1838 1822 Corbina telecom 1785 1882 1754 PaeTec Communications, Inc. 17974 1742 1706 PT TELEKOMUNIKASI INDONESIA 28573 1717 1659 NET Servicos de Comunicao S.A 10620 1776 1624 TVCABLE BOGOTA 7545 1649 1563 TPG Internet Pty Ltd 4766 2494 1500 Korea Telecom (KIX) 22773 1546 1435 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 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 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser

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 /14:819 /15:1479 /16:12197 /17:6229 /18:10416 /19:20474 /20:28609 /21:29445 /22:39891 /23:37195 /24:209606 /25:1219 /26:1449 /27:793 /28:169 /29:61 /30:17 /31:0 /32:19

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

ASN No of nets Total ann. Description 7029 3073 3417 Windstream Communications Inc 6389 2102 3404 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1816 1838 Corbina telecom 10620 1673 1776 TVCABLE BOGOTA 30036 1352 1403 Mediacom Communications Corp 11492 1125 1162 Cable One 1785 1065 1882 PaeTec Communications, Inc. 8452 1046 1233 TEDATA 7011 1042 1157 Citizens Utilities

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

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

1:523 2:786 4:14 6:3 8:390 12:1966 13:1 14:593 15:12 16:3 17:7 20:8 23:142 24:1750 27:1236 31:949 32:62 33:1 34:2 36:9 37:255 38:776 40:122 41:2928 42:126 44:3 46:1401 47:3 49:340 50:515 52:13 54:5 55:10 56:3 57:38 58:954 59:498 60:284 61:1190 62:978 63:2009 64:4142 65:2284 66:4493 67:2016 68:1158 69:3170 70:886 71:314 72:1775 74:2578 75:485 76:320 77:976 78:966 79:486 80:1203 81:891 82:632 83:541 84:608 85:1189 86:728 87:913 88:333 89:1565 90:286 91:4564 92:515 93:1393 94:1390 95:1119 96:375 97:315 98:802 99:38 100:5 101:239 103:892 106:64 107:173 108:196 109:1550 110:740 111:859 112:440 113:558 114:618 115:805 116:897 117:724 118:909 119:1258 120:331 121:688 122:1626 123:1080 124:1374 125:1329 128:541 129:192 130:263 131:578 132:170 133:21 134:237 135:63 136:206 137:185 138:275 139:145 140:487 141:236 142:389 143:422 144:497 145:69 146:489 147:241 148:723 149:300 150:158 151:176 152:449 153:171 154:7 155:429 156:212 157:381 158:162 159:520 160:329 161:245 162:344 163:185 164:531 165:394 166:565 167:463 168:811 169:148 170:846 171:119 172:4 173:1717 174:588 175:430 176:552 177:565 178:1285 180:1193 181:70 182:785 183:284 184:458 185:1 186:2109 187:842 188:1053 189:1207 190:5522 192:5980 193:5580 194:4552 195:3635 196:1286 197:168 198:3619 199:4453 200:5752 201:1770 202:8444 203:8683 204:4360 205:2443 206:2758 207:2795 208:4070 209:3601 210:2770 211:1463 212:1955 213:1863 214:869 215:103 216:5051 217:1520 218:540 219:332 220:1231 221:559 222:324 223:326

End of report