Orbit

Routing Table Report 04:00 +10GMT Fri 28 Aug, 2009

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

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

BGP routing table entries examined: 294311 Prefixes after maximum aggregation: 139351 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 146792 Total ASes present in the Internet Routing Table: 32066 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 27875 Origin ASes announcing only one prefix: 13607 Transit ASes present in the Internet Routing Table: 4191 Transit-only ASes present in the Internet Routing Table: 101 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 396 Unregistered ASNs in the Routing Table: 117 Number of 32-bit ASNs allocated by the RIRs: 251 Prefixes from 32-bit ASNs in the Routing Table: 96 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 323 Number of addresses announced to Internet: 2101138688 Equivalent to 125 /8s, 60 /16s and 213 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.7 Total number of prefixes smaller than registry allocations: 140963

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

Prefixes being announced by APNIC Region ASes: 70349 Total APNIC prefixes after maximum aggregation: 24969 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69794 Unique aggregates announced from the APNIC address blocks: 31711 APNIC Region origin ASes present in the Internet Routing Table: 3763 APNIC Prefixes per ASN: 18.55 APNIC Region origin ASes announcing only one prefix: 1032 APNIC Region transit ASes present in the Internet Routing Table: 578 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 492680640 Equivalent to 29 /8s, 93 /16s and 181 /24s Percentage of available APNIC address space announced: 83.9

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 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: 124602 Total ARIN prefixes after maximum aggregation: 66443 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125172 Unique aggregates announced from the ARIN address blocks: 52593 ARIN Region origin ASes present in the Internet Routing Table: 13189 ARIN Prefixes per ASN: 9.49 ARIN Region origin ASes announcing only one prefix: 5093 ARIN Region transit ASes present in the Internet Routing Table: 1302 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1013294656 Equivalent to 60 /8s, 101 /16s and 166 /24s Percentage of available ARIN address space announced: 88.8

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 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: 67819 Total RIPE prefixes after maximum aggregation: 39937 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 67439 Unique aggregates announced from the RIPE address blocks: 45657 RIPE Region origin ASes present in the Internet Routing Table: 13437 RIPE Prefixes per ASN: 5.02 RIPE Region origin ASes announcing only one prefix: 7020 RIPE Region transit ASes present in the Internet Routing Table: 2013 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 500194752 Equivalent to 29 /8s, 208 /16s and 93 /24s Percentage of available RIPE address space announced: 99.4

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, 47104-52223 RIPE Address Blocks 25/8, 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: 24995 Total LACNIC prefixes after maximum aggregation: 6214 LACNIC Deaggregation factor: 4.02 Prefixes being announced from the LACNIC address blocks: 24966 Unique aggregates announced from the LACNIC address blocks: 13934 LACNIC Region origin ASes present in the Internet Routing Table: 1170 LACNIC Prefixes per ASN: 21.34 LACNIC Region origin ASes announcing only one prefix: 375 LACNIC Region transit ASes present in the Internet Routing Table: 191 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 73314880 Equivalent to 4 /8s, 94 /16s and 178 /24s Percentage of available LACNIC address space announced: 72.8

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 6216 Total AfriNIC prefixes after maximum aggregation: 1548 AfriNIC Deaggregation factor: 4.02 Prefixes being announced from the AfriNIC address blocks: 6617 Unique aggregates announced from the AfriNIC address blocks: 2640 AfriNIC Region origin ASes present in the Internet Routing Table: 312 AfriNIC Prefixes per ASN: 21.21 AfriNIC Region origin ASes announcing only one prefix: 87 AfriNIC Region transit ASes present in the Internet Routing Table: 66 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 20198912 Equivalent to 1 /8s, 52 /16s and 54 /24s Percentage of available AfriNIC address space announced: 60.2

AfriNIC AS Blocks 36864-37887 & 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 1719 6981 425 Korea Telecom (KIX) 17488 1553 140 103 Hathway IP Over Cable Interne 4755 1228 292 140 TATA Communications formerly 9583 1091 86 530 Sify Limited 4134 995 18167 389 CHINANET-BACKBONE 18101 949 202 32 Reliance Infocom Ltd Internet 7545 821 198 102 TPG Internet Pty Ltd 9829 807 620 16 BSNL National Internet Backbo 23577 785 34 666 Korea Telecom (ATM-MPLS) 4808 759 1533 177 CNCGROUP IP network: China169

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 4178 3610 317 bellsouth.net, inc. 4323 1919 1049 390 Time Warner Telecom 1785 1732 714 137 PaeTec Communications, Inc. 7018 1490 5890 1051 AT&T WorldNet Services 20115 1474 1475 675 Charter Communications 6478 1384 280 270 AT&T Worldnet Services 2386 1285 656 936 AT&T Data Communications Serv 3356 1217 10980 442 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1090 2604 66 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 485 92 195 Evolva Telecom 12479 476 578 6 Uni2 Autonomous System 3292 461 1905 396 TDC Tele Danmark 702 427 1837 344 UUNET - Commercial IP service 35805 381 40 5 United Telecom of Georgia 9198 368 138 12 Kazakhtelecom Data Network Ad 3320 352 7067 303 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 3301 344 1412 308 TeliaNet Sweden 8866 340 109 20 Bulgarian Telecommunication C

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 1476 2898 242 UniNet S.A. de C.V. 10620 990 223 101 TVCABLE BOGOTA 28573 669 603 60 NET Servicos de Comunicao S.A 7303 632 334 97 Telecom Argentina Stet-France 22047 542 302 14 VTR PUNTO NET S.A. 11830 475 310 65 Instituto Costarricense de El 11172 443 99 70 Servicios Alestra S.A de C.V 6471 421 96 31 ENTEL CHILE S.A. 7738 418 858 29 Telecomunicacoes da Bahia S.A 14117 359 29 11 Telefonica del Sur 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 1002 188 7 TEDATA 24863 919 91 51 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 274 856 235 The Internet Solution 2018 201 180 142 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 29571 143 14 6 Ci Telecom Autonomous system 33783 131 10 17 EEPAD TISP TELECOM & INTERNET 24835 130 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network

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 4178 3610 317 bellsouth.net, inc. 4323 1919 1049 390 Time Warner Telecom 1785 1732 714 137 PaeTec Communications, Inc. 4766 1719 6981 425 Korea Telecom (KIX) 17488 1553 140 103 Hathway IP Over Cable Interne 7018 1490 5890 1051 AT&T WorldNet Services 8151 1476 2898 242 UniNet S.A. de C.V. 20115 1474 1475 675 Charter Communications 6478 1384 280 270 AT&T Worldnet Services 2386 1285 656 936 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 1785 1732 1595 PaeTec Communications, Inc. 4323 1919 1529 Time Warner Telecom 17488 1553 1450 Hathway IP Over Cable Interne 4766 1719 1294 Korea Telecom (KIX) 8151 1476 1234 UniNet S.A. de C.V. 6478 1384 1114 AT&T Worldnet Services 11492 1112 1100 Cable One 4755 1228 1088 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1090 1024 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 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto 43.245.208.0/20 7502 Internetwork Kyoto 43.245.224.0/20 7502 Internetwork Kyoto

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 /9:10 /10:25 /11:62 /12:168 /13:351 /14:624 /15:1180 /16:10638 /17:4806 /18:8363 /19:17322 /20:20676 /21:20681 /22:26665 /23:26407 /24:153597 /25:924 /26:1042 /27:581 /28:146 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2705 4178 bellsouth.net, inc. 4766 1406 1719 Korea Telecom (KIX) 17488 1299 1553 Hathway IP Over Cable Interne 1785 1203 1732 PaeTec Communications, Inc. 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 4323 965 1919 Time Warner Telecom 9583 943 1091 Sify Limited 8452 926 1002 TEDATA 10620 897 990 TVCABLE BOGOTA

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

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

4:14 8:213 12:2132 13:7 15:21 16:2 17:5 20:35 24:1121 32:52 34:2 38:594 40:97 41:1754 43:1 44:2 47:8 52:6 55:2 56:2 57:25 58:624 59:609 60:461 61:973 62:1110 63:2013 64:3654 65:2399 66:3423 67:1746 68:880 69:2764 70:556 71:162 72:1667 73:2 74:1731 75:180 76:317 77:854 78:569 79:375 80:930 81:837 82:601 83:442 84:631 85:1064 86:377 87:675 88:371 89:1465 90:48 91:2508 92:399 93:1117 94:1195 95:1159 96:166 97:266 98:283 99:30 110:184 111:387 112:124 113:151 114:240 115:302 116:1138 117:567 118:344 119:769 120:120 121:651 122:1247 123:754 124:1058 125:1345 128:224 129:219 130:129 131:416 132:75 133:9 134:174 135:42 136:225 137:161 138:169 139:85 140:445 141:124 142:385 143:341 144:395 145:49 146:389 147:156 148:532 149:221 150:206 151:192 152:209 153:152 154:2 155:271 156:167 157:301 158:114 159:346 160:290 161:164 162:270 163:164 164:276 165:526 166:471 167:363 168:700 169:162 170:477 171:41 172:2 173:389 174:321 175:1 178:1 180:8 182:1 186:126 187:149 188:593 189:589 190:2905 192:5779 193:4250 194:3285 195:2707 196:1126 198:3552 199:3364 200:5124 201:1296 202:7767 203:8274 204:3906 205:2189 206:2391 207:2764 208:3937 209:3408 210:2536 211:1107 212:1606 213:1662 214:131 215:29 216:4305 217:1355 218:407 219:414 220:1112 221:463 222:328

End of report