Orbit

Routing Table Report 00:00 GMT Tue 06 Mar, 2012

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: 403142 Prefixes after maximum aggregation: 171879 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 187916 Total ASes present in the Internet Routing Table: 40328 Prefixes per ASN: 10.00 Origin-only ASes present in the Internet Routing Table: 32807 Origin ASes announcing only one prefix: 15548 Transit ASes present in the Internet Routing Table: 5471 Transit-only ASes present in the Internet Routing Table: 148 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 27 Max AS path prepend of ASN (56677) 25 Prefixes from unregistered ASNs in the Routing Table: 5396 Unregistered ASNs in the Routing Table: 189 Number of 32-bit ASNs allocated by the RIRs: 2309 Number of 32-bit ASNs visible in the Routing Table: 2050 Prefixes from 32-bit ASNs in the Routing Table: 4913 Special use prefixes present in the Routing Table: 87 Prefixes being announced from unallocated address space: 459 Number of addresses announced to Internet: 2347062233 Equivalent to 139 /8s, 229 /16s and 83 /24s Percentage of available address space announced: 63.3 Percentage of allocated address space announced: 63.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.0 Total number of prefixes smaller than registry allocations: 169793

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

Prefixes being announced by APNIC Region ASes: 96417 Total APNIC prefixes after maximum aggregation: 30850 APNIC Deaggregation factor: 3.13 Prefixes being announced from the APNIC address blocks: 92855 Unique aggregates announced from the APNIC address blocks: 37916 APNIC Region origin ASes present in the Internet Routing Table: 4648 APNIC Prefixes per ASN: 19.98 APNIC Region origin ASes announcing only one prefix: 1246 APNIC Region transit ASes present in the Internet Routing Table: 748 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 158 Number of APNIC addresses announced to Internet: 623681536 Equivalent to 37 /8s, 44 /16s and 160 /24s Percentage of available APNIC address space announced: 79.1

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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: 151324 Total ARIN prefixes after maximum aggregation: 77706 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 122774 Unique aggregates announced from the ARIN address blocks: 46707 ARIN Region origin ASes present in the Internet Routing Table: 14959 ARIN Prefixes per ASN: 8.21 ARIN Region origin ASes announcing only one prefix: 5689 ARIN Region transit ASes present in the Internet Routing Table: 1570 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 15 Number of ARIN addresses announced to Internet: 667089920 Equivalent to 39 /8s, 194 /16s and 252 /24s Percentage of available ARIN address space announced: 53.0

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, 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, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 104/8, 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: 102011 Total RIPE prefixes after maximum aggregation: 52983 RIPE Deaggregation factor: 1.93 Prefixes being announced from the RIPE address blocks: 92700 Unique aggregates announced from the RIPE address blocks: 54870 RIPE Region origin ASes present in the Internet Routing Table: 16356 RIPE Prefixes per ASN: 5.67 RIPE Region origin ASes announcing only one prefix: 8004 RIPE Region transit ASes present in the Internet Routing Table: 2639 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1402 Number of RIPE addresses announced to Internet: 480679564 Equivalent to 28 /8s, 166 /16s and 150 /24s Percentage of available RIPE address space announced: 77.4

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, 56320-58367 196608-198655 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, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 39392 Total LACNIC prefixes after maximum aggregation: 8109 LACNIC Deaggregation factor: 4.86 Prefixes being announced from the LACNIC address blocks: 39074 Unique aggregates announced from the LACNIC address blocks: 19657 LACNIC Region origin ASes present in the Internet Routing Table: 1574 LACNIC Prefixes per ASN: 24.82 LACNIC Region origin ASes announcing only one prefix: 441 LACNIC Region transit ASes present in the Internet Routing Table: 290 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 471 Number of LACNIC addresses announced to Internet: 97824776 Equivalent to 5 /8s, 212 /16s and 176 /24s Percentage of available LACNIC address space announced: 64.8

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 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: 8756 Total AfriNIC prefixes after maximum aggregation: 2122 AfriNIC Deaggregation factor: 4.13 Prefixes being announced from the AfriNIC address blocks: 6845 Unique aggregates announced from the AfriNIC address blocks: 2168 AfriNIC Region origin ASes present in the Internet Routing Table: 521 AfriNIC Prefixes per ASN: 13.14 AfriNIC Region origin ASes announcing only one prefix: 168 AfriNIC Region transit ASes present in the Internet Routing Table: 123 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 31576576 Equivalent to 1 /8s, 225 /16s and 210 /24s Percentage of available AfriNIC address space announced: 47.1

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,

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

ASN No of nets /20 equiv MaxAgg Description 4766 1921 11099 673 Korea Telecom (KIX) 17974 1733 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1643 303 88 TPG Internet Pty Ltd 4755 1562 386 160 Videsh Sanchar Nigam Ltd. Aut 9583 1199 91 508 Sify Limited 9829 1183 997 29 BSNL National Internet Backbo 7552 1159 1062 11 Vietel Corporation 24560 1013 385 167 Bharti Airtel Ltd. 18101 949 130 155 Reliance Infocom Ltd Internet 4808 922 1874 266 CNCGROUP IP network: China169

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 3420 3807 198 bellsouth.net, inc. 7029 3414 1014 159 Windstream Communications Inc 18566 2090 382 177 Covad Communications 1785 1873 680 127 AppliedTheory Corporation 20115 1631 1550 632 Charter Communications 4323 1550 1007 359 Time Warner Telecom 22773 1538 2910 110 Cox Communications, Inc. 30036 1399 252 751 Mediacom Communications Corp 19262 1389 4703 398 Verizon Global Networks 7018 1282 6833 840 AT&T WorldNet Services

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 8402 1839 544 16 Corbina telecom 2118 1421 97 13 EUnet/RELCOM Autonomous Syste 15557 1088 2184 60 LDCOM NETWORKS 286 1068 806 201 KPNQwest Backbone AS 34984 658 188 171 Tellcom Iletisim Hizmetleri 6830 640 1926 411 UPC Distribution Services 20940 623 202 483 Akamai Technologies European 12479 614 644 55 Uni2 Autonomous System 8551 603 360 81 Bezeq International 9116 541 326 32 Goldenlines main autonomous s

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 1759 325 169 TVCABLE BOGOTA 28573 1692 1089 60 Types of queries are: POCs, o 8151 1523 3012 342 Uninet S.A. de C.V. 7303 1328 822 186 Telecom Argentina Stet-France 26615 898 672 33 Types of queries are: POCs, o 27947 675 68 107 Telconet S.A 11172 634 91 72 Alestra 22047 581 322 17 Types of queries are: POCs, o 3816 564 240 90 COLOMBIA TELECOMUNICACIONES S 6503 563 418 67 AVANTEL, 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 1248 958 13 TEDATA 24863 832 274 35 LINKdotNET AS number 6713 491 649 18 Itissalat Al-MAGHRIB 3741 277 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 12258 197 28 62 YEBO-AS 24835 181 80 8 RAYA Telecom - Egypt 33776 168 12 19 Starcomms Nigeria Limited 36923 157 20 4 Swift Networks Limited 29571 153 15 16 Ci Telecom Autonomous system

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 3420 3807 198 bellsouth.net, inc. 7029 3414 1014 159 Windstream Communications Inc 18566 2090 382 177 Covad Communications 4766 1921 11099 673 Korea Telecom (KIX) 1785 1873 680 127 AppliedTheory Corporation 8402 1839 544 16 Corbina telecom 10620 1759 325 169 TVCABLE BOGOTA 17974 1733 503 36 PT TELEKOMUNIKASI INDONESIA 28573 1692 1089 60 Types of queries are: POCs, o 7545 1643 303 88 TPG Internet Pty Ltd

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

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

ASN No of nets Net Savings Description 7029 3414 3255 Windstream Communications Inc 18566 2090 1913 Covad Communications 8402 1839 1823 Corbina telecom 1785 1873 1746 AppliedTheory Corporation 17974 1733 1697 PT TELEKOMUNIKASI INDONESIA 28573 1692 1632 Types of queries are: POCs, o 10620 1759 1590 TVCABLE BOGOTA 7545 1643 1555 TPG Internet Pty Ltd 22773 1538 1428 Cox Communications, Inc. 2118 1421 1408 EUnet/RELCOM Autonomous Syste

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

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

Bad AS Designation Network Transit AS Description 23456 UNALLOCATED 8.14.101.0/24 6461 AboveNet Communicati 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 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 10.29.245.1/32 286 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 10.29.245.20/32 286 KPNQwest Backbone AS 10.29.245.21/32 286 KPNQwest Backbone AS 10.29.245.22/32 286 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

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

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

Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 18779 Guru.com 23.27.0.0/16 18779 Guru.com

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 /8:20 /9:12 /10:28 /11:81 /12:234 /13:458 /14:823 /15:1507 /16:12321 /17:6500 /18:10796 /19:21005 /20:29696 /21:29728 /22:40229 /23:37635 /24:210461 /25:65 /26:74 /27:107 /28:277 /29:102 /30:508 /31:19 /32:456

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

ASN No of nets Total ann. Description 7029 3069 3414 Windstream Communications Inc 6389 2105 3420 bellsouth.net, inc. 18566 2039 2090 Covad Communications 8402 1817 1839 Corbina telecom 10620 1656 1759 TVCABLE BOGOTA 30036 1349 1399 Mediacom Communications Corp 11492 1124 1161 Cable One 1785 1060 1873 AppliedTheory Corporation 8452 1058 1248 TEDATA 7011 1040 1156 Citizens Utilities

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

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

1:528 2:777 4:18 6:3 8:394 12:1967 13:1 14:612 15:11 16:3 17:7 20:8 23:139 24:1747 27:1210 31:987 32:124 33:2 34:2 36:10 37:221 38:781 39:4 40:117 41:2990 42:122 44:3 46:1380 47:3 49:339 50:512 52:13 54:5 55:9 56:3 57:45 58:975 59:496 60:284 61:1200 62:986 63:2025 64:4132 65:2281 66:4489 67:2076 68:1350 69:3269 70:955 71:409 72:1822 73:1 74:2697 75:483 76:332 77:977 78:971 79:493 80:1217 81:891 82:639 83:542 84:599 85:1165 86:738 87:923 88:350 89:1580 90:285 91:4552 92:516 93:1405 94:1382 95:1123 96:424 97:315 98:809 99:38 100:5 101:229 103:870 106:64 107:167 108:186 109:1542 110:753 111:863 112:440 113:548 114:621 115:786 116:887 117:725 118:920 119:1268 120:375 121:711 122:1622 123:1088 124:1394 125:1322 128:542 129:194 130:267 131:592 132:166 133:21 134:237 135:62 136:212 137:184 138:271 139:155 140:490 141:266 142:393 143:417 144:511 145:69 146:486 147:254 148:746 149:300 150:163 151:198 152:448 153:171 154:7 155:437 156:213 157:372 158:162 159:518 160:324 161:245 162:343 163:187 164:530 165:412 166:563 167:460 168:812 169:149 170:840 171:119 172:4 173:1726 174:593 175:443 176:526 177:531 178:1281 180:1213 181:68 182:780 183:285 184:438 185:1 186:2093 187:854 188:1040 189:1201 190:5473 192:6018 193:5593 194:4383 195:3453 196:1289 197:167 198:3640 199:4450 200:5741 201:1750 202:8452 203:8720 204:4358 205:2452 206:2764 207:2803 208:4068 209:3595 210:2788 211:1485 212:2014 213:1894 214:832 215:101 216:5047 217:1518 218:548 219:333 220:1237 221:565 222:345 223:321

End of report