Orbit

Routing Table Report 00:00 GMT Mon 29 Nov, 2010

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

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

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

BGP routing table entries examined: 341751 Prefixes after maximum aggregation: 153696 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 165204 Total ASes present in the Internet Routing Table: 35375 Prefixes per ASN: 9.66 Origin-only ASes present in the Internet Routing Table: 30507 Origin ASes announcing only one prefix: 14858 Transit ASes present in the Internet Routing Table: 4868 Transit-only ASes present in the Internet Routing Table: 114 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 638 Unregistered ASNs in the Routing Table: 270 Number of 32-bit ASNs allocated by the RIRs: 923 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 69 Prefixes being announced from unallocated address space: 189 Number of addresses announced to Internet: 2312097850 Equivalent to 137 /8s, 207 /16s and 208 /24s Percentage of available address space announced: 62.4 Percentage of allocated address space announced: 65.6 Percentage of available address space allocated: 95.0 Percentage of address space in use by end-sites: 86.3 Total number of prefixes smaller than registry allocations: 140164

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

Prefixes being announced by APNIC Region ASes: 81880 Total APNIC prefixes after maximum aggregation: 27403 APNIC Deaggregation factor: 2.99 Prefixes being announced from the APNIC address blocks: 78920 Unique aggregates announced from the APNIC address blocks: 34433 APNIC Region origin ASes present in the Internet Routing Table: 4235 APNIC Prefixes per ASN: 18.64 APNIC Region origin ASes announcing only one prefix: 1205 APNIC Region transit ASes present in the Internet Routing Table: 671 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 571892674 Equivalent to 34 /8s, 22 /16s and 99 /24s Percentage of available APNIC address space announced: 77.5

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 1/8, 14/8, 27/8, 36/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 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: 139429 Total ARIN prefixes after maximum aggregation: 71772 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 110191 Unique aggregates announced from the ARIN address blocks: 43743 ARIN Region origin ASes present in the Internet Routing Table: 14042 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5356 ARIN Region transit ASes present in the Internet Routing Table: 1462 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 741343497 Equivalent to 44 /8s, 48 /16s and 1 /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, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 47/8, 48/8, 50/8, 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, 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: 81837 Total RIPE prefixes after maximum aggregation: 45385 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 74680 Unique aggregates announced from the RIPE address blocks: 46658 RIPE Region origin ASes present in the Internet Routing Table: 15096 RIPE Prefixes per ASN: 4.95 RIPE Region origin ASes announcing only one prefix: 7716 RIPE Region transit ASes present in the Internet Routing Table: 2324 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 446303445 Equivalent to 26 /8s, 154 /16s and 12 /24s Percentage of available RIPE address space announced: 78.2

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, 31/8, 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 30660 Total LACNIC prefixes after maximum aggregation: 7110 LACNIC Deaggregation factor: 4.31 Prefixes being announced from the LACNIC address blocks: 29402 Unique aggregates announced from the LACNIC address blocks: 15262 LACNIC Region origin ASes present in the Internet Routing Table: 1403 LACNIC Prefixes per ASN: 20.96 LACNIC Region origin ASes announcing only one prefix: 446 LACNIC Region transit ASes present in the Internet Routing Table: 250 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 78112264 Equivalent to 4 /8s, 167 /16s and 230 /24s Percentage of available LACNIC address space announced: 58.2

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 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: 7678 Total AfriNIC prefixes after maximum aggregation: 1906 AfriNIC Deaggregation factor: 4.03 Prefixes being announced from the AfriNIC address blocks: 5938 Unique aggregates announced from the AfriNIC address blocks: 1774 AfriNIC Region origin ASes present in the Internet Routing Table: 421 AfriNIC Prefixes per ASN: 14.10 AfriNIC Region origin ASes announcing only one prefix: 135 AfriNIC Region transit ASes present in the Internet Routing Table: 95 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 21495552 Equivalent to 1 /8s, 71 /16s and 255 /24s Percentage of available AfriNIC address space announced: 42.7

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

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

ASN No of nets /20 equiv MaxAgg Description 4766 1723 9470 518 Korea Telecom (KIX) 7545 1441 298 78 TPG Internet Pty Ltd 4755 1384 383 156 Videsh Sanchar Nigam Ltd. Aut 17488 1368 157 121 Hathway IP Over Cable Interne 17974 1311 427 27 PT TELEKOMUNIKASI INDONESIA 9583 1035 75 487 Sify Limited 24560 1030 309 166 Bharti Airtel Ltd. 4808 913 1665 257 CNCGROUP IP network: China169 18101 909 116 141 Reliance Infocom Ltd Internet 9829 836 696 31 BSNL National Internet Backbo

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3740 3889 275 bellsouth.net, inc. 4323 2653 1104 403 Time Warner Telecom 19262 1839 4852 283 Verizon Global Networks 1785 1803 697 133 AppliedTheory Corporation 20115 1556 1535 639 Charter Communications 6478 1413 285 80 AT&T Worldnet Services 7018 1408 5699 904 AT&T WorldNet Services 2386 1311 572 929 AT&T Data Communications Serv 11492 1260 233 62 Cable One 22773 1254 2863 71 Cox Communications, Inc.

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

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

ASN No of nets /20 equiv MaxAgg Description 286 872 711 143 KPNQwest Backbone AS 3292 543 2010 387 TDC Tele Danmark 9116 541 328 33 Goldenlines main autonomous s 8866 439 134 24 Bulgarian Telecommunication C 9198 419 202 13 Kazakhtelecom Corporate Sales 34984 405 92 192 Tellcom Iletisim Hizmetleri 8551 404 355 39 Bezeq International 702 397 1865 311 UUNET - Commercial IP service 3301 383 1696 336 TeliaNet Sweden 12479 381 576 5 Uni2 Autonomous System

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

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

ASN No of nets /20 equiv MaxAgg Description 10620 1343 250 155 TVCABLE BOGOTA 8151 1341 2608 365 Uninet S.A. de C.V. 28573 1189 932 79 Types of queries are: POCs, o 6503 1168 355 81 AVANTEL, S.A. 7303 828 441 106 Telecom Argentina Stet-France 14420 575 49 83 Types of queries are: POCs, o 22047 564 310 15 Types of queries are: POCs, o 3816 489 214 96 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 450 32 29 Telefonica del Sur S.A.

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

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

ASN No of nets /20 equiv MaxAgg Description 8452 1105 445 10 TEDATA 24863 743 147 40 LINKdotNET AS number 36992 653 278 161 Etisalat MISR 3741 264 923 226 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 24835 198 78 10 RAYA Telecom - Egypt 29571 197 19 11 Ci Telecom Autonomous system 2018 196 277 64 TENET-1 33776 195 12 14 Starcomms Nigeria Limited 16637 147 423 88 Johnnic e-Ventures

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3740 3889 275 bellsouth.net, inc. 4323 2653 1104 403 Time Warner Telecom 19262 1839 4852 283 Verizon Global Networks 1785 1803 697 133 AppliedTheory Corporation 4766 1723 9470 518 Korea Telecom (KIX) 20115 1556 1535 639 Charter Communications 7545 1441 298 78 TPG Internet Pty Ltd 6478 1413 285 80 AT&T Worldnet Services 7018 1408 5699 904 AT&T WorldNet Services 4755 1384 383 156 Videsh Sanchar Nigam Ltd. Aut

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

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

ASN No of nets Net Savings Description 4323 2653 2250 Time Warner Telecom 1785 1803 1670 AppliedTheory Corporation 19262 1839 1556 Verizon Global Networks 7545 1441 1363 TPG Internet Pty Ltd 6478 1413 1333 AT&T Worldnet Services 17974 1311 1284 PT TELEKOMUNIKASI INDONESIA 17488 1368 1247 Hathway IP Over Cable Interne 4755 1384 1228 Videsh Sanchar Nigam Ltd. Aut 4766 1723 1205 Korea Telecom (KIX) 11492 1260 1198 Cable One

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

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

Bad AS Designation Network Transit AS Description 46164 UNALLOCATED 4.23.88.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.89.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.92.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.94.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.0.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.8.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.50.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.51.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.96.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.104.0/21 7018 AT&T WorldNet Servic

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

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

Prefix Origin AS Description 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.2/32 286 KPNQwest Backbone AS 10.29.245.15/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS 10.29.245.27/32 286 KPNQwest Backbone AS 10.29.245.28/32 286 KPNQwest Backbone AS 10.29.245.29/32 286 KPNQwest Backbone AS 10.29.245.30/32 286 KPNQwest Backbone AS 10.29.245.50/32 286 KPNQwest Backbone AS

Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua

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

Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 36.126.8.255/8 77 Johns Hopkins University Appl 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.21.192.0/20 11610 Internet Nebraska 64.21.212.0/22 11610 Internet Nebraska

Complete listing at http://thyme.rand.apnic.net/rviews/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 /8:21 /9:10 /10:25 /11:71 /12:209 /13:426 /14:754 /15:1359 /16:11442 /17:5728 /18:9499 /19:19015 /20:24433 /21:24429 /22:32152 /23:31111 /24:178109 /25:372 /26:394 /27:213 /28:383 /29:304 /30:654 /31:14 /32:624

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

ASN No of nets Total ann. Description 6389 2308 3740 bellsouth.net, inc. 4323 1431 2653 Time Warner Telecom 6478 1371 1413 AT&T Worldnet Services 10620 1235 1343 TVCABLE BOGOTA 11492 1217 1260 Cable One 1785 1077 1803 AppliedTheory Corporation 18566 1073 1092 Covad Communications 7011 1060 1161 Citizens Utilities 8452 973 1105 TEDATA 19262 958 1839 Verizon Global Networks

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

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

1:101 2:37 4:17 8:318 12:2027 13:6 14:72 15:17 16:3 17:8 20:9 24:1438 27:448 31:1 32:146 33:8 34:2 36:1 38:718 40:101 41:2629 42:1 44:3 46:307 47:10 49:30 50:13 52:12 55:5 56:2 57:41 58:854 59:502 60:500 61:1140 62:1034 63:1949 64:3737 65:2297 66:4116 67:1826 68:1149 69:2906 70:758 71:384 72:1935 73:2 74:2333 75:296 76:328 77:880 78:685 79:447 80:1055 81:804 82:531 83:453 84:682 85:1044 86:490 87:732 88:390 89:1599 90:121 91:3251 92:459 93:1023 94:1113 95:742 96:403 97:241 98:701 99:33 101:3 107:2 108:69 109:795 110:425 111:658 112:308 113:326 114:473 115:635 116:1126 117:660 118:574 119:1011 120:158 121:718 122:1585 123:971 124:1238 125:1276 128:229 129:153 130:172 131:557 132:235 133:20 134:209 135:46 136:210 137:139 138:289 139:127 140:476 141:195 142:350 143:514 144:484 145:55 146:430 147:182 148:638 149:320 150:150 151:231 152:294 153:175 154:3 155:365 156:167 157:345 158:122 159:366 160:311 161:199 162:276 163:165 164:435 165:350 166:467 167:428 168:710 169:155 170:722 171:67 172:2 173:1124 174:449 175:253 176:1 178:643 180:708 182:520 183:240 184:201 186:854 187:744 188:863 189:1023 190:4239 192:5814 193:4833 194:3529 195:3030 196:1206 197:1 198:3542 199:3664 200:5433 201:1518 202:8373 203:8336 204:4056 205:2344 206:2583 207:2986 208:3891 209:3434 210:2552 211:1317 212:1872 213:1770 214:681 215:62 216:4758 217:1622 218:569 219:398 220:1229 221:424 222:342 223:76

End of report