Orbit

Routing Table Report 00:00 GMT Mon 27 Dec, 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: 345300 Prefixes after maximum aggregation: 155172 Deaggregation factor: 2.23 Unique aggregates announced to Internet: 167244 Total ASes present in the Internet Routing Table: 35572 Prefixes per ASN: 9.71 Origin-only ASes present in the Internet Routing Table: 30627 Origin ASes announcing only one prefix: 14900 Transit ASes present in the Internet Routing Table: 4945 Transit-only ASes present in the Internet Routing Table: 117 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 23 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 407 Unregistered ASNs in the Routing Table: 157 Number of 32-bit ASNs allocated by the RIRs: 978 Prefixes from 32-bit ASNs in the Routing Table: 6 Special use prefixes present in the Routing Table: 72 Prefixes being announced from unallocated address space: 203 Number of addresses announced to Internet: 2393241866 Equivalent to 142 /8s, 165 /16s and 249 /24s Percentage of available address space announced: 64.6 Percentage of allocated address space announced: 66.7 Percentage of available address space allocated: 96.8 Percentage of address space in use by end-sites: 86.9 Total number of prefixes smaller than registry allocations: 142159

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

Prefixes being announced by APNIC Region ASes: 82602 Total APNIC prefixes after maximum aggregation: 27781 APNIC Deaggregation factor: 2.97 Prefixes being announced from the APNIC address blocks: 79616 Unique aggregates announced from the APNIC address blocks: 35184 APNIC Region origin ASes present in the Internet Routing Table: 4273 APNIC Prefixes per ASN: 18.63 APNIC Region origin ASes announcing only one prefix: 1228 APNIC Region transit ASes present in the Internet Routing Table: 686 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 575979970 Equivalent to 34 /8s, 84 /16s and 193 /24s Percentage of available APNIC address space announced: 78.0

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: 139995 Total ARIN prefixes after maximum aggregation: 72238 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 111125 Unique aggregates announced from the ARIN address blocks: 43988 ARIN Region origin ASes present in the Internet Routing Table: 14103 ARIN Prefixes per ASN: 7.88 ARIN Region origin ASes announcing only one prefix: 5391 ARIN Region transit ASes present in the Internet Routing Table: 1449 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 761067913 Equivalent to 45 /8s, 92 /16s and 249 /24s Percentage of available ARIN address space announced: 63.9

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, 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, 100/8, 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: 83862 Total RIPE prefixes after maximum aggregation: 45897 RIPE Deaggregation factor: 1.83 Prefixes being announced from the RIPE address blocks: 76383 Unique aggregates announced from the RIPE address blocks: 47384 RIPE Region origin ASes present in the Internet Routing Table: 15174 RIPE Prefixes per ASN: 5.03 RIPE Region origin ASes announcing only one prefix: 7701 RIPE Region transit ASes present in the Internet Routing Table: 2403 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 452848341 Equivalent to 26 /8s, 253 /16s and 234 /24s Percentage of available RIPE address space announced: 75.0

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

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

Prefixes being announced by LACNIC Region ASes: 31097 Total LACNIC prefixes after maximum aggregation: 7186 LACNIC Deaggregation factor: 4.33 Prefixes being announced from the LACNIC address blocks: 29857 Unique aggregates announced from the LACNIC address blocks: 15512 LACNIC Region origin ASes present in the Internet Routing Table: 1407 LACNIC Prefixes per ASN: 21.22 LACNIC Region origin ASes announcing only one prefix: 435 LACNIC Region transit ASes present in the Internet Routing Table: 245 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 78629452 Equivalent to 4 /8s, 175 /16s and 202 /24s Percentage of available LACNIC address space announced: 58.6

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: 7479 Total AfriNIC prefixes after maximum aggregation: 1948 AfriNIC Deaggregation factor: 3.84 Prefixes being announced from the AfriNIC address blocks: 5768 Unique aggregates announced from the AfriNIC address blocks: 1791 AfriNIC Region origin ASes present in the Internet Routing Table: 436 AfriNIC Prefixes per ASN: 13.23 AfriNIC Region origin ASes announcing only one prefix: 145 AfriNIC Region transit ASes present in the Internet Routing Table: 93 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 21680896 Equivalent to 1 /8s, 74 /16s and 211 /24s Percentage of available AfriNIC address space announced: 43.1

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 1744 9486 522 Korea Telecom (KIX) 7545 1536 298 74 TPG Internet Pty Ltd 4755 1438 393 148 Videsh Sanchar Nigam Ltd. Aut 17974 1353 459 28 PT TELEKOMUNIKASI INDONESIA 24560 1045 313 177 Bharti Airtel Ltd. 9583 1036 75 494 Sify Limited 17488 970 157 111 Hathway IP Over Cable Interne 18101 910 116 139 Reliance Infocom Ltd Internet 4808 907 1633 256 CNCGROUP IP network: China169 17908 827 176 60 Tata Communications

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 3727 3855 268 bellsouth.net, inc. 4323 2643 1093 402 Time Warner Telecom 19262 1840 4921 287 Verizon Global Networks 1785 1789 697 133 AppliedTheory Corporation 20115 1558 1534 638 Charter Communications 6478 1440 291 66 AT&T Worldnet Services 7018 1367 5693 882 AT&T WorldNet Services 2386 1310 569 931 AT&T Data Communications Serv 11492 1289 234 69 Cable One 22773 1259 2864 75 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 286 945 711 151 KPNQwest Backbone AS 8560 748 86 9 Schlund + Partner AG 9116 521 328 33 Goldenlines main autonomous s 3292 506 2010 385 TDC Tele Danmark 6830 501 1763 307 UPC Distribution Services 34984 450 96 137 Tellcom Iletisim Hizmetleri 8866 440 133 23 Bulgarian Telecommunication C 9121 439 1690 29 TTnet Autonomous System 9198 421 202 13 Kazakhtelecom Corporate Sales 8551 404 355 38 Bezeq International

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 8151 1353 2591 369 Uninet S.A. de C.V. 10620 1344 250 164 TVCABLE BOGOTA 28573 1227 933 78 Types of queries are: POCs, o 6503 1195 355 81 AVANTEL, S.A. 7303 839 442 111 Telecom Argentina Stet-France 14420 590 50 83 Types of queries are: POCs, o 22047 560 310 15 Types of queries are: POCs, o 3816 493 216 98 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 452 32 30 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 816 445 10 TEDATA 24863 750 147 40 LINKdotNET AS number 36992 664 283 156 Etisalat MISR 3741 262 986 224 The Internet Solution 24835 220 78 10 RAYA Telecom - Egypt 6713 203 199 12 Itissalat Al-MAGHRIB 29571 199 19 11 Ci Telecom Autonomous system 2018 196 277 64 TENET-1 33776 184 12 14 Starcomms Nigeria Limited 16637 163 440 89 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 3727 3855 268 bellsouth.net, inc. 4323 2643 1093 402 Time Warner Telecom 19262 1840 4921 287 Verizon Global Networks 1785 1789 697 133 AppliedTheory Corporation 4766 1744 9486 522 Korea Telecom (KIX) 20115 1558 1534 638 Charter Communications 7545 1536 298 74 TPG Internet Pty Ltd 6478 1440 291 66 AT&T Worldnet Services 4755 1438 393 148 Videsh Sanchar Nigam Ltd. Aut 7018 1367 5693 882 AT&T WorldNet Services

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 2643 2241 Time Warner Telecom 1785 1789 1656 AppliedTheory Corporation 19262 1840 1553 Verizon Global Networks 7545 1536 1462 TPG Internet Pty Ltd 6478 1440 1374 AT&T Worldnet Services 17974 1353 1325 PT TELEKOMUNIKASI INDONESIA 4755 1438 1290 Videsh Sanchar Nigam Ltd. Aut 4766 1744 1222 Korea Telecom (KIX) 11492 1289 1220 Cable One 22773 1259 1184 Cox Communications, Inc.

Complete listing at http://thyme.rand.apnic.net/rviews/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 4323 Time Warner Telecom 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 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 10.29.244.56/29 286 KPNQwest Backbone AS 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 10.29.245.19/32 286 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

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

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

Network Origin AS Description 5.0.0.0/16 12654 RIPE NCC RIS Project 5.1.0.0/21 12654 RIPE NCC RIS Project 5.1.24.0/24 12654 RIPE NCC RIS Project 24.129.192.0/19 7922 Continental Cablevision 37.0.0.0/16 12654 RIPE NCC RIS Project 37.0.0.0/8 237 Merit Network 37.1.0.0/21 12654 RIPE NCC RIS Project 37.1.24.0/24 12654 RIPE NCC RIS Project 36.126.8.255/8 77 Johns Hopkins University Appl 41.222.79.0/24 36938 Amsco Telecommunications Nige

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 /8:24 /9:10 /10:25 /11:71 /12:214 /13:431 /14:760 /15:1373 /16:11532 /17:5764 /18:9513 /19:19209 /20:24678 /21:24687 /22:32472 /23:31684 /24:179913 /25:359 /26:354 /27:201 /28:391 /29:318 /30:668 /31:40 /32:609

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

ASN No of nets Total ann. Description 6389 2302 3727 bellsouth.net, inc. 4323 1428 2643 Time Warner Telecom 6478 1396 1440 AT&T Worldnet Services 11492 1244 1289 Cable One 10620 1236 1344 TVCABLE BOGOTA 7011 1071 1174 Citizens Utilities 1785 1062 1789 AppliedTheory Corporation 18566 1047 1066 Covad Communications 6503 978 1195 AVANTEL, S.A. 19262 956 1840 Verizon Global Networks

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

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

1:150 2:27 4:17 5:1 8:325 12:2041 13:5 14:99 15:15 16:3 17:8 20:9 24:1486 27:494 32:144 33:5 34:2 36:1 37:1 38:685 40:101 41:2341 42:1 44:3 46:440 47:5 49:106 50:33 52:12 55:3 56:2 57:41 58:862 59:535 60:392 61:1176 62:1071 63:1947 64:3733 65:2324 66:4100 67:1789 68:1147 69:2950 70:754 71:391 72:1997 73:3 74:2479 75:300 76:328 77:858 78:747 79:451 80:1065 81:801 82:616 83:453 84:653 85:1076 86:519 87:893 88:413 89:1613 90:142 91:3382 92:480 93:1031 94:1148 95:723 96:411 97:247 98:725 99:33 101:15 107:2 108:79 109:846 110:446 111:669 112:307 113:337 114:487 115:710 116:896 117:656 118:620 119:1023 120:198 121:838 122:1576 123:1029 124:1249 125:1210 128:232 129:155 130:172 131:561 132:111 133:20 134:209 135:50 136:212 137:149 138:291 139:126 140:479 141:197 142:353 143:359 144:474 145:53 146:424 147:193 148:613 149:325 150:152 151:230 152:297 153:172 154:3 155:371 156:165 157:341 158:126 159:369 160:316 161:198 162:277 163:164 164:458 165:353 166:472 167:416 168:715 169:154 170:726 171:67 172:2 173:1177 174:481 175:286 176:1 177:2 178:695 180:742 182:422 183:246 184:214 186:856 187:766 188:899 189:1036 190:4269 192:5808 193:4822 194:3529 195:3048 196:1205 197:1 198:3556 199:3702 200:5567 201:1575 202:8401 203:8385 204:4062 205:2343 206:2582 207:2966 208:3877 209:3486 210:2594 211:1340 212:1987 213:1786 214:720 215:62 216:4808 217:1765 218:529 219:405 220:1186 221:447 222:330 223:88

End of report