Orbit

Routing Table Report 04:00 +10GMT Wed 27 Feb, 2008

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

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

BGP routing table entries examined: 247417 Prefixes after maximum aggregation: 125263 Deaggregation factor: 1.98 Unique aggregates announced to Internet: 119682 Total ASes present in the Internet Routing Table: 27462 Prefixes per ASN: 9.01 Origin-only ASes present in the Internet Routing Table: 23945 Origin ASes announcing only one prefix: 11622 Transit ASes present in the Internet Routing Table: 3517 Transit-only ASes present in the Internet Routing Table: 71 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 21 Max AS path prepend of ASN (29642) 15 Prefixes from unregistered ASNs in the Routing Table: 40 Unregistered ASNs in the Routing Table: 14 Number of 32-bit ASNs allocated by the RIRs: 46 Prefixes from 32-bit ASNs in the Routing Table: 9 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 880 Number of addresses announced to Internet: 1836224576 Equivalent to 109 /8s, 114 /16s and 144 /24s Percentage of available address space announced: 49.5 Percentage of allocated address space announced: 60.8 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 70.5 Total number of prefixes smaller than registry allocations: 117228

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

Prefixes being announced by APNIC Region ASes: 56581 Total APNIC prefixes after maximum aggregation: 20840 APNIC Deaggregation factor: 2.72 Prefixes being announced from the APNIC address blocks: 54064 Unique aggregates announced from the APNIC address blocks: 22906 APNIC Region origin ASes present in the Internet Routing Table: 3138 APNIC Prefixes per ASN: 17.23 APNIC Region origin ASes announcing only one prefix: 828 APNIC Region transit ASes present in the Internet Routing Table: 482 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 331096256 Equivalent to 19 /8s, 188 /16s and 32 /24s Percentage of available APNIC address space announced: 75.9

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 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, 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: 115965 Total ARIN prefixes after maximum aggregation: 65637 ARIN Deaggregation factor: 1.77 Prefixes being announced from the ARIN address blocks: 84635 Unique aggregates announced from the ARIN address blocks: 33368 ARIN Region origin ASes present in the Internet Routing Table: 12168 ARIN Prefixes per ASN: 6.96 ARIN Region origin ASes announcing only one prefix: 4701 ARIN Region transit ASes present in the Internet Routing Table: 1147 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 14 Number of ARIN addresses announced to Internet: 356382592 Equivalent to 21 /8s, 61 /16s and 247 /24s Percentage of available ARIN address space announced: 73.2

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 ARIN Address Blocks 24/8, 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, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 52543 Total RIPE prefixes after maximum aggregation: 32913 RIPE Deaggregation factor: 1.60 Prefixes being announced from the RIPE address blocks: 47667 Unique aggregates announced from the RIPE address blocks: 31999 RIPE Region origin ASes present in the Internet Routing Table: 10949 RIPE Prefixes per ASN: 4.35 RIPE Region origin ASes announcing only one prefix: 5722 RIPE Region transit ASes present in the Internet Routing Table: 1662 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 346514176 Equivalent to 20 /8s, 167 /16s and 99 /24s Percentage of available RIPE address space announced: 79.4

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 RIPE Address Blocks 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 18749 Total LACNIC prefixes after maximum aggregation: 4731 LACNIC Deaggregation factor: 3.96 Prefixes being announced from the LACNIC address blocks: 17139 Unique aggregates announced from the LACNIC address blocks: 9389 LACNIC Region origin ASes present in the Internet Routing Table: 907 LACNIC Prefixes per ASN: 18.90 LACNIC Region origin ASes announcing only one prefix: 298 LACNIC Region transit ASes present in the Internet Routing Table: 151 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 48454144 Equivalent to 2 /8s, 227 /16s and 90 /24s Percentage of available LACNIC address space announced: 48.1

LACNIC AS Blocks 26592-26623, 27648-28671, 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: 3538 Total AfriNIC prefixes after maximum aggregation: 1124 AfriNIC Deaggregation factor: 3.15 Prefixes being announced from the AfriNIC address blocks: 3972 Unique aggregates announced from the AfriNIC address blocks: 1797 AfriNIC Region origin ASes present in the Internet Routing Table: 228 AfriNIC Prefixes per ASN: 17.42 AfriNIC Region origin ASes announcing only one prefix: 73 AfriNIC Region transit ASes present in the Internet Routing Table: 45 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 10003456 Equivalent to 0 /8s, 152 /16s and 164 /24s Percentage of available AfriNIC address space announced: 29.8

AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8,

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

ASN No of nets /20 equiv MaxAgg Description 4755 1582 386 81 Videsh Sanchar Nigam Ltd. Aut 9583 1149 109 22 Sify Limited 9498 1135 550 64 BHARTI BT INTERNET LTD. 17488 992 64 89 Hathway IP Over Cable Interne 4766 856 5496 346 Korea Telecom (KIX) 4134 852 12089 313 CHINANET-BACKBONE 23577 813 34 697 Korea Telecom (ATM-MPLS) 18101 708 127 62 Reliance Infocom Ltd Internet 9829 596 449 11 BSNL National Internet Backbo 4812 554 941 88 China Telecom (Shanghai)

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 7018 1419 5988 990 AT&T WorldNet Services 4323 1377 1011 364 Time Warner Telecom 2386 1367 638 841 AT&T Data Communications Serv 11492 1209 138 32 Cable One 7011 1066 309 613 Citizens Utilities 18566 1042 296 10 Covad Communications 6197 995 729 475 BellSouth Network Solutions, 174 984 6835 815 Cogent Communications 6478 927 237 112 AT&T Worldnet Services 20115 887 808 484 Charter Communications

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 3292 398 1778 363 TDC Tele Danmark 8452 390 188 7 TEDATA 3301 335 1443 305 TeliaNet Sweden 3320 325 7045 269 Deutsche Telekom AG 8866 291 78 24 Bulgarian Telecommunication C 8551 278 267 42 Bezeq International 680 275 2046 256 DFN-IP service G-WiN 8708 275 421 245 Romania Data Systems S.A. 3215 273 2607 94 France Telecom Transpac 6746 269 128 247 Dynamic Network Technologies,

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 1171 2437 218 UniNet S.A. de C.V. 11830 555 299 9 Instituto Costarricense de El 7303 445 216 56 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 399 85 40 ENTEL CHILE S.A. 11172 397 115 65 Servicios Alestra S.A de C.V 10620 367 96 49 TVCABLE BOGOTA 14117 352 25 15 Telefonica del Sur S.A. 22047 323 270 14 VTR PUNTO NET S.A. 10481 301 120 10 Prima 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 24863 443 60 31 LINKdotNET AS number 3741 282 869 224 The Internet Solution 2018 245 276 111 Tertiary Education Network 20858 211 34 4 EgyNet 6713 143 135 11 Itissalat Al-MAGHRIB 33783 130 9 16 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 33776 99 6 7 Starcomms Nigeria Limited 24835 90 48 7 RAYA Telecom - Egypt 29571 80 13 7 Ci Telecom Autonomous system

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 4755 1582 386 81 Videsh Sanchar Nigam Ltd. Aut 7018 1419 5988 990 AT&T WorldNet Services 4323 1377 1011 364 Time Warner Telecom 2386 1367 638 841 AT&T Data Communications Serv 11492 1209 138 32 Cable One 8151 1171 2437 218 UniNet S.A. de C.V. 9583 1149 109 22 Sify Limited 9498 1135 550 64 BHARTI BT INTERNET LTD. 7011 1066 309 613 Citizens Utilities 18566 1042 296 10 Covad Communications

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

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

ASN No of nets Net Savings Description 11492 1209 1177 Cable One 9583 1149 1127 Sify Limited 9498 1135 1071 BHARTI BT INTERNET LTD. 18566 1042 1032 Covad Communications 4323 1377 1013 Time Warner Telecom 8151 1171 953 UniNet S.A. de C.V. 17488 992 903 Hathway IP Over Cable Interne 6478 927 815 AT&T Worldnet Services 22773 874 809 Cox Communications, Inc. 19262 883 732 Verizon Global Networks

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

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

Bad AS Designation Network Transit AS Description 15190 UNALLOCATED 63.98.176.0/24 701 UUNET Technologies, 18506 UNALLOCATED 63.107.123.0/24 33286 Turlock Irrigation D 16886 UNALLOCATED 63.109.3.0/24 1239 Sprint 16886 UNALLOCATED 63.167.139.0/24 1239 Sprint 33526 UNALLOCATED 64.128.26.0/24 4323 Time Warner Telecom 21624 UNALLOCATED 65.163.176.0/24 701 UUNET Technologies, 65000 PRIVATE 92.62.240.0/20 24750 Cable Internet Syste 64601 PRIVATE 118.232.77.0/24 9924 Taiwan Fixed Network 64601 PRIVATE 118.232.78.0/24 9924 Taiwan Fixed Network 64601 PRIVATE 118.232.224.0/21 9924 Taiwan Fixed Network

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

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

Network Origin AS Description 24.48.10.0/23 19548 Adelphia Business Solutions 24.48.12.0/22 19548 Adelphia Business Solutions 24.48.80.0/21 19548 Adelphia Business Solutions 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio

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 /8:19 /9:9 /10:16 /11:39 /12:134 /13:276 /14:496 /15:990 /16:9775 /17:4256 /18:7122 /19:15184 /20:17330 /21:16500 /22:20865 /23:21956 /24:129770 /25:889 /26:1107 /27:569 /28:97 /29:9 /30:1 /31:0 /32:8

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

ASN No of nets Total ann. Description 11492 1197 1209 Cable One 2386 1073 1367 AT&T Data Communications Serv 18566 1023 1042 Covad Communications 9583 985 1149 Sify Limited 7011 949 1066 Citizens Utilities 4755 934 1582 Videsh Sanchar Nigam Ltd. Aut 6478 926 927 AT&T Worldnet Services 17488 807 992 Hathway IP Over Cable Interne 23577 804 813 Korea Telecom (ATM-MPLS) 9498 803 1135 BHARTI BT INTERNET LTD.

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

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

4:9 8:101 12:1987 13:2 15:21 16:3 17:6 18:13 20:35 24:1029 25:1 32:61 33:4 38:391 40:65 41:604 44:2 47:8 52:3 55:3 56:3 57:22 58:520 59:424 60:407 61:986 62:1089 63:1954 64:3359 65:2374 66:3640 67:1136 68:629 69:2106 70:485 71:123 72:1458 73:6 74:848 75:237 76:260 77:559 78:498 79:82 80:889 81:822 82:595 83:354 84:523 85:1008 86:387 87:651 88:299 89:1173 90:12 91:1052 92:137 93:80 95:2 96:14 97:10 98:83 99:3 114:1 115:1 116:533 117:265 118:85 119:154 121:440 122:708 123:292 124:804 125:1096 128:310 129:198 130:132 131:400 132:69 133:9 134:187 135:37 136:220 137:117 138:153 139:63 140:486 141:108 142:377 143:270 144:338 145:53 146:335 147:131 148:486 149:178 150:124 151:149 152:92 153:132 154:11 155:291 156:202 157:250 158:164 159:217 160:245 161:101 162:204 163:195 164:567 165:425 166:293 167:307 168:586 169:133 170:432 171:28 172:3 189:154 190:1405 192:5764 193:4103 194:3259 195:2331 196:1074 198:3778 199:3200 200:5465 201:1294 202:7600 203:7780 204:3959 205:2063 206:2415 207:2728 208:3158 209:3557 210:2531 211:1033 212:1295 213:1598 214:450 215:47 216:4154 217:1200 218:335 219:399 220:1096 221:403 222:308

End of report