Orbit

Routing Table Report 00:00 GMT Thu 16 Feb, 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: 402092 Prefixes after maximum aggregation: 171287 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 192715 Total ASes present in the Internet Routing Table: 40169 Prefixes per ASN: 10.01 Origin-only ASes present in the Internet Routing Table: 32767 Origin ASes announcing only one prefix: 15560 Transit ASes present in the Internet Routing Table: 5429 Transit-only ASes present in the Internet Routing Table: 141 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 28 Max AS path prepend of ASN (56677) 25 Prefixes from unregistered ASNs in the Routing Table: 5161 Unregistered ASNs in the Routing Table: 150 Number of 32-bit ASNs allocated by the RIRs: 2279 Number of 32-bit ASNs visible in the Routing Table: 1973 Prefixes from 32-bit ASNs in the Routing Table: 4727 Special use prefixes present in the Routing Table: 88 Prefixes being announced from unallocated address space: 201 Number of addresses announced to Internet: 2516096993 Equivalent to 149 /8s, 248 /16s and 151 /24s Percentage of available address space announced: 67.9 Percentage of allocated address space announced: 67.9 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: 169093

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

Prefixes being announced by APNIC Region ASes: 96638 Total APNIC prefixes after maximum aggregation: 30800 APNIC Deaggregation factor: 3.14 Prefixes being announced from the APNIC address blocks: 93022 Unique aggregates announced from the APNIC address blocks: 39296 APNIC Region origin ASes present in the Internet Routing Table: 4634 APNIC Prefixes per ASN: 20.07 APNIC Region origin ASes announcing only one prefix: 1247 APNIC Region transit ASes present in the Internet Routing Table: 748 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 146 Number of APNIC addresses announced to Internet: 636151552 Equivalent to 37 /8s, 234 /16s and 231 /24s Percentage of available APNIC address space announced: 80.7

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: 151183 Total ARIN prefixes after maximum aggregation: 77569 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 122855 Unique aggregates announced from the ARIN address blocks: 49461 ARIN Region origin ASes present in the Internet Routing Table: 14938 ARIN Prefixes per ASN: 8.22 ARIN Region origin ASes announcing only one prefix: 5692 ARIN Region transit ASes present in the Internet Routing Table: 1566 Average ARIN Region AS path length visible: 3.7 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: 804927496 Equivalent to 47 /8s, 250 /16s and 56 /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, 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: 101294 Total RIPE prefixes after maximum aggregation: 52703 RIPE Deaggregation factor: 1.92 Prefixes being announced from the RIPE address blocks: 92184 Unique aggregates announced from the RIPE address blocks: 56169 RIPE Region origin ASes present in the Internet Routing Table: 16342 RIPE Prefixes per ASN: 5.64 RIPE Region origin ASes announcing only one prefix: 8013 RIPE Region transit ASes present in the Internet Routing Table: 2621 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1361 Number of RIPE addresses announced to Internet: 501172108 Equivalent to 29 /8s, 223 /16s and 71 /24s Percentage of available RIPE address space announced: 80.7

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: 39025 Total LACNIC prefixes after maximum aggregation: 8043 LACNIC Deaggregation factor: 4.85 Prefixes being announced from the LACNIC address blocks: 38681 Unique aggregates announced from the LACNIC address blocks: 19521 LACNIC Region origin ASes present in the Internet Routing Table: 1575 LACNIC Prefixes per ASN: 24.56 LACNIC Region origin ASes announcing only one prefix: 444 LACNIC Region transit ASes present in the Internet Routing Table: 294 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 447 Number of LACNIC addresses announced to Internet: 96599048 Equivalent to 5 /8s, 193 /16s and 252 /24s Percentage of available LACNIC address space announced: 64.0

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: 8999 Total AfriNIC prefixes after maximum aggregation: 2087 AfriNIC Deaggregation factor: 4.31 Prefixes being announced from the AfriNIC address blocks: 7001 Unique aggregates announced from the AfriNIC address blocks: 2135 AfriNIC Region origin ASes present in the Internet Routing Table: 515 AfriNIC Prefixes per ASN: 13.59 AfriNIC Region origin ASes announcing only one prefix: 164 AfriNIC Region transit ASes present in the Internet Routing Table: 116 Average AfriNIC Region AS path length visible: 4.2 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: 30943232 Equivalent to 1 /8s, 216 /16s and 40 /24s Percentage of available AfriNIC address space announced: 46.1

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 1914 11102 670 Korea Telecom (KIX) 17974 1732 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1638 303 84 TPG Internet Pty Ltd 4755 1548 385 158 Videsh Sanchar Nigam Ltd. Aut 7552 1409 1064 7 Vietel Corporation 9829 1181 997 29 BSNL National Internet Backbo 9583 1125 84 482 Sify Limited 24560 1015 385 167 Bharti Airtel Ltd. 4808 973 1986 292 CNCGROUP IP network: China169 18101 951 131 156 Reliance Infocom Ltd Internet

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 3441 3807 202 bellsouth.net, inc. 7029 3389 1018 160 Windstream Communications Inc 18566 2091 382 177 Covad Communications 1785 1872 680 125 AppliedTheory Corporation 20115 1627 1550 629 Charter Communications 4323 1605 1062 382 Time Warner Telecom 22773 1526 2910 110 Cox Communications, Inc. 19262 1387 4703 397 Verizon Global Networks 30036 1384 244 754 Mediacom Communications Corp 7018 1312 7013 853 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 1718 480 15 Corbina telecom 2118 1400 97 13 EUnet/RELCOM Autonomous Syste 15557 1096 2161 64 LDCOM NETWORKS 286 1054 806 198 KPNQwest Backbone AS 34984 650 188 172 Tellcom Iletisim Hizmetleri 6830 642 1926 411 UPC Distribution Services 20940 608 196 477 Akamai Technologies European 12479 604 643 54 Uni2 Autonomous System 8551 580 360 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 1742 323 176 TVCABLE BOGOTA 28573 1638 1085 65 Types of queries are: POCs, o 8151 1520 2985 341 Uninet S.A. de C.V. 7303 1189 753 133 Telecom Argentina Stet-France 26615 897 672 33 Types of queries are: POCs, o 27947 660 67 108 Telconet S.A 11172 630 91 72 Alestra 22047 581 322 17 Types of queries are: POCs, o 6503 560 418 67 AVANTEL, S.A. 3816 555 238 92 COLOMBIA TELECOMUNICACIONES S

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 1236 958 13 TEDATA 24863 830 156 44 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 273 938 225 The Internet Solution 33776 237 13 14 Starcomms Nigeria Limited 15706 222 32 6 Sudatel Internet Exchange Aut 29571 214 17 12 Ci Telecom Autonomous system 12258 197 28 62 YEBO-AS 24835 193 80 8 RAYA Telecom - Egypt 16637 160 664 85 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 3441 3807 202 bellsouth.net, inc. 7029 3389 1018 160 Windstream Communications Inc 18566 2091 382 177 Covad Communications 4766 1914 11102 670 Korea Telecom (KIX) 1785 1872 680 125 AppliedTheory Corporation 10620 1742 323 176 TVCABLE BOGOTA 17974 1732 503 36 PT TELEKOMUNIKASI INDONESIA 8402 1718 480 15 Corbina telecom 7545 1638 303 84 TPG Internet Pty Ltd 28573 1638 1085 65 Types of queries are: POCs, o

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 3389 3229 Windstream Communications Inc 18566 2091 1914 Covad Communications 1785 1872 1747 AppliedTheory Corporation 8402 1718 1703 Corbina telecom 17974 1732 1696 PT TELEKOMUNIKASI INDONESIA 28573 1638 1573 Types of queries are: POCs, o 10620 1742 1566 TVCABLE BOGOTA 7545 1638 1554 TPG Internet Pty Ltd 22773 1526 1416 Cox Communications, Inc. 7552 1409 1402 Vietel Corporation

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

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

Bad AS Designation Network Transit AS Description 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 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 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 23.27.0.0/16 18779 Guru.com 37.98.200.0/21 56687 Nimad Rah Khoozestan PLC

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 /8:19 /9:12 /10:27 /11:80 /12:231 /13:458 /14:821 /15:1502 /16:12292 /17:6470 /18:10727 /19:21043 /20:29550 /21:29688 /22:40335 /23:37557 /24:209643 /25:65 /26:82 /27:107 /28:280 /29:105 /30:531 /31:19 /32:448

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

ASN No of nets Total ann. Description 7029 3044 3389 Windstream Communications Inc 6389 2110 3441 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1697 1718 Corbina telecom 10620 1639 1742 TVCABLE BOGOTA 30036 1341 1384 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1066 1872 AppliedTheory Corporation 8452 1045 1236 TEDATA 15557 1045 1096 LDCOM NETWORKS

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

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

1:512 2:711 4:18 5:1 6:3 8:386 12:1964 13:1 14:604 15:11 16:3 17:7 20:9 23:135 24:1734 27:1190 31:939 32:124 33:2 34:2 36:9 37:187 38:783 39:4 40:115 41:3152 42:97 43:1 44:3 46:1296 47:3 49:334 50:517 52:13 54:2 55:10 56:3 57:48 58:971 59:496 60:345 61:1203 62:958 63:2023 64:4160 65:2288 66:4451 67:2062 68:1358 69:3278 70:978 71:412 72:1824 73:1 74:2711 75:476 76:333 77:979 78:949 79:499 80:1220 81:891 82:620 83:529 84:593 85:1158 86:750 87:927 88:350 89:1567 90:270 91:4486 92:531 93:1347 94:1387 95:1113 96:421 97:310 98:829 99:38 100:4 101:273 103:804 106:65 107:154 108:156 109:1494 110:721 111:852 112:439 113:544 114:620 115:767 116:900 117:737 118:918 119:1253 120:364 121:712 122:1626 123:1088 124:1387 125:1375 128:533 129:193 130:217 131:592 132:167 133:21 134:235 135:60 136:216 137:182 138:287 139:157 140:488 141:262 142:392 143:412 144:510 145:69 146:485 147:247 148:768 149:282 150:163 151:196 152:447 153:170 154:7 155:414 156:211 157:370 158:160 159:516 160:323 161:245 162:341 163:188 164:531 165:410 166:557 167:456 168:757 169:148 170:761 171:114 172:4 173:1751 174:607 175:439 176:516 177:498 178:1260 180:1201 181:65 182:736 183:279 184:428 185:1 186:2057 187:846 188:1066 189:1173 190:5499 192:6009 193:5560 194:4360 195:3456 196:1298 197:167 198:3629 199:4386 200:5718 201:1727 202:8503 203:8694 204:4369 205:2457 206:2765 207:2798 208:4093 209:3583 210:2792 211:1493 212:2091 213:1865 214:859 215:102 216:5048 217:1485 218:554 219:339 220:1258 221:559 222:348 223:314

End of report