Orbit

Routing Table Report 04:00 +10GMT Fri 09 Oct, 2009

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

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

BGP routing table entries examined: 299665 Prefixes after maximum aggregation: 140573 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 148664 Total ASes present in the Internet Routing Table: 32360 Prefixes per ASN: 9.26 Origin-only ASes present in the Internet Routing Table: 28102 Origin ASes announcing only one prefix: 13728 Transit ASes present in the Internet Routing Table: 4258 Transit-only ASes present in the Internet Routing Table: 105 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 30 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 558 Unregistered ASNs in the Routing Table: 127 Number of 32-bit ASNs allocated by the RIRs: 293 Prefixes from 32-bit ASNs in the Routing Table: 212 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 184 Number of addresses announced to Internet: 2112026208 Equivalent to 125 /8s, 226 /16s and 246 /24s Percentage of available address space announced: 57.0 Percentage of allocated address space announced: 64.6 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.2 Total number of prefixes smaller than registry allocations: 144116

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

Prefixes being announced by APNIC Region ASes: 71801 Total APNIC prefixes after maximum aggregation: 25332 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 68302 Unique aggregates announced from the APNIC address blocks: 30301 APNIC Region origin ASes present in the Internet Routing Table: 3813 APNIC Prefixes per ASN: 17.91 APNIC Region origin ASes announcing only one prefix: 1043 APNIC Region transit ASes present in the Internet Routing Table: 589 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 461512480 Equivalent to 27 /8s, 130 /16s and 31 /24s Percentage of available APNIC address space announced: 78.6

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 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, 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,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 126817 Total ARIN prefixes after maximum aggregation: 66762 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101337 Unique aggregates announced from the ARIN address blocks: 38459 ARIN Region origin ASes present in the Internet Routing Table: 13269 ARIN Prefixes per ASN: 7.64 ARIN Region origin ASes announcing only one prefix: 5138 ARIN Region transit ASes present in the Internet Routing Table: 1300 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 706777600 Equivalent to 42 /8s, 32 /16s and 146 /24s Percentage of available ARIN address space announced: 62.0

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, 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, 52/8, 54/8, 55/8, 56/8, 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, 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: 68924 Total RIPE prefixes after maximum aggregation: 40305 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 62532 Unique aggregates announced from the RIPE address blocks: 41869 RIPE Region origin ASes present in the Internet Routing Table: 13568 RIPE Prefixes per ASN: 4.61 RIPE Region origin ASes announcing only one prefix: 7072 RIPE Region transit ASes present in the Internet Routing Table: 2053 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 401090240 Equivalent to 23 /8s, 232 /16s and 38 /24s Percentage of available RIPE address space announced: 74.7

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, 196608-197631 RIPE Address Blocks 2/8, 25/8, 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, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 25771 Total LACNIC prefixes after maximum aggregation: 6334 LACNIC Deaggregation factor: 4.07 Prefixes being announced from the LACNIC address blocks: 24076 Unique aggregates announced from the LACNIC address blocks: 13511 LACNIC Region origin ASes present in the Internet Routing Table: 1191 LACNIC Prefixes per ASN: 20.21 LACNIC Region origin ASes announcing only one prefix: 378 LACNIC Region transit ASes present in the Internet Routing Table: 194 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 66987776 Equivalent to 3 /8s, 254 /16s and 39 /24s Percentage of available LACNIC address space announced: 66.5

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes: 5897 Total AfriNIC prefixes after maximum aggregation: 1569 AfriNIC Deaggregation factor: 3.76 Prefixes being announced from the AfriNIC address blocks: 4287 Unique aggregates announced from the AfriNIC address blocks: 1547 AfriNIC Region origin ASes present in the Internet Routing Table: 324 AfriNIC Prefixes per ASN: 13.23 AfriNIC Region origin ASes announcing only one prefix: 97 AfriNIC Region transit ASes present in the Internet Routing Table: 67 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 12558592 Equivalent to 0 /8s, 191 /16s and 161 /24s Percentage of available AfriNIC address space announced: 37.4

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

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

ASN No of nets /20 equiv MaxAgg Description 4766 1768 6996 457 Korea Telecom (KIX) 17488 1460 137 144 Hathway IP Over Cable Interne 4755 1261 292 145 TATA Communications formerly 9583 1101 87 530 Sify Limited 4134 1010 18168 391 CHINANET-BACKBONE 18101 979 204 33 Reliance Infocom Ltd Internet 7545 891 199 101 TPG Internet Pty Ltd 17974 786 247 95 PT TELEKOMUNIKASI INDONESIA 9829 776 614 29 BSNL National Internet Backbo 24560 775 285 164 Bharti Airtel Ltd., Telemedia

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 4162 3626 312 bellsouth.net, inc. 4323 3695 1037 385 Time Warner Telecom 1785 1760 714 138 PaeTec Communications, Inc. 7018 1538 5860 1056 AT&T WorldNet Services 20115 1484 1480 673 Charter Communications 6478 1411 279 318 AT&T Worldnet Services 2386 1306 640 947 AT&T Data Communications Serv 3356 1222 10963 433 Level 3 Communications, LLC 11492 1135 208 12 Cable One 22773 1110 2604 67 Cox Communications, Inc.

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

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

ASN No of nets /20 equiv MaxAgg Description 30890 494 93 203 Evolva Telecom 3292 450 1908 394 TDC Tele Danmark 35805 443 40 5 United Telecom of Georgia 12479 426 578 6 Uni2 Autonomous System 702 422 1822 340 UUNET - Commercial IP service 9198 389 138 12 Kazakhtelecom Data Network Ad 8866 356 110 21 Bulgarian Telecommunication C 3320 352 7067 303 Deutsche Telekom AG 3301 351 1412 308 TeliaNet Sweden 3215 349 3144 111 France Telecom Transpac

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

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

ASN No of nets /20 equiv MaxAgg Description 8151 1481 2899 243 UniNet S.A. de C.V. 10620 1020 227 95 TVCABLE BOGOTA 28573 759 639 85 NET Servicos de Comunicao S.A 7303 652 344 96 Telecom Argentina Stet-France 22047 545 302 14 VTR PUNTO NET S.A. 11830 475 310 61 Instituto Costarricense de El 11172 440 99 70 Servicios Alestra S.A de C.V 14117 436 29 11 Telefonica del Sur S.A. 7738 428 858 29 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE S.A.

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

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

ASN No of nets /20 equiv MaxAgg Description 8452 983 188 7 TEDATA 24863 926 95 68 LINKdotNET AS number 3741 278 857 239 The Internet Solution 2018 192 187 118 Tertiary Education Network 6713 176 167 12 Itissalat Al-MAGHRIB 29571 140 14 6 Ci Telecom Autonomous system 33776 125 7 11 Starcomms Nigeria Limited 24835 123 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 4162 3626 312 bellsouth.net, inc. 4323 3695 1037 385 Time Warner Telecom 4766 1768 6996 457 Korea Telecom (KIX) 1785 1760 714 138 PaeTec Communications, Inc. 7018 1538 5860 1056 AT&T WorldNet Services 20115 1484 1480 673 Charter Communications 8151 1481 2899 243 UniNet S.A. de C.V. 17488 1460 137 144 Hathway IP Over Cable Interne 6478 1411 279 318 AT&T Worldnet Services 2386 1306 640 947 AT&T Data Communications Serv

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

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

ASN No of nets Net Savings Description 4323 3695 3310 Time Warner Telecom 1785 1760 1622 PaeTec Communications, Inc. 17488 1460 1316 Hathway IP Over Cable Interne 4766 1768 1311 Korea Telecom (KIX) 8151 1481 1238 UniNet S.A. de C.V. 11492 1135 1123 Cable One 4755 1261 1116 TATA Communications formerly 6478 1411 1093 AT&T Worldnet Services 18566 1062 1052 Covad Communications 22773 1110 1043 Cox Communications, Inc.

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

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

Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

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

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

Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

Complete listing at http://thyme.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 /8:20 /9:10 /10:24 /11:63 /12:176 /13:354 /14:628 /15:1202 /16:10676 /17:4888 /18:8398 /19:17484 /20:20967 /21:20994 /22:27220 /23:26831 /24:156950 /25:938 /26:1108 /27:555 /28:154 /29:8 /30:9 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2696 4162 bellsouth.net, inc. 4323 2351 3695 Time Warner Telecom 4766 1440 1768 Korea Telecom (KIX) 1785 1226 1760 PaeTec Communications, Inc. 17488 1220 1460 Hathway IP Over Cable Interne 11492 1058 1135 Cable One 18566 1043 1062 Covad Communications 9583 953 1101 Sify Limited 10620 926 1020 TVCABLE BOGOTA 8452 911 983 TEDATA

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

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

2:1 4:14 8:225 12:2147 13:7 15:22 16:3 17:5 20:36 24:1172 32:52 34:2 38:601 40:97 41:1722 43:1 44:2 45:1 46:1 47:21 52:6 55:2 56:2 57:25 58:617 59:642 60:443 61:1078 62:1016 63:2013 64:3637 65:2377 66:4083 67:1794 68:986 69:2777 70:573 71:154 72:1667 73:2 74:1928 75:181 76:350 77:872 78:583 79:387 80:902 81:815 82:506 83:431 84:527 85:1005 86:381 87:687 88:385 89:1506 90:68 91:2586 92:416 93:1218 94:1254 95:1114 96:171 97:268 98:322 99:30 109:47 110:222 111:449 112:142 113:151 114:262 115:428 116:1095 117:549 118:331 119:782 120:135 121:785 122:1285 123:787 124:1047 125:1359 128:221 129:210 130:131 131:416 132:77 133:10 134:182 135:42 136:224 137:166 138:174 139:84 140:440 141:123 142:381 143:337 144:368 145:48 146:390 147:165 148:549 149:205 150:150 151:176 152:215 153:156 154:2 155:271 156:166 157:306 158:100 159:356 160:292 161:168 162:279 163:170 164:279 165:517 166:472 167:389 168:797 169:168 170:456 171:43 172:2 173:420 174:364 175:1 178:1 180:45 182:1 186:143 187:150 188:1119 189:599 190:3094 192:5753 193:4267 194:3295 195:2754 196:1146 198:3557 199:3347 200:5202 201:1350 202:7840 203:8228 204:3922 205:2188 206:2420 207:2974 208:3959 209:3478 210:2569 211:1131 212:1605 213:1629 214:188 215:40 216:4427 217:1336 218:413 219:457 220:1130 221:444 222:316

End of report