Orbit

Routing Table Report 00:00 GMT Sun 26 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: 402125 Prefixes after maximum aggregation: 171453 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 193700 Total ASes present in the Internet Routing Table: 40206 Prefixes per ASN: 10.00 Origin-only ASes present in the Internet Routing Table: 32886 Origin ASes announcing only one prefix: 15535 Transit ASes present in the Internet Routing Table: 5304 Transit-only ASes present in the Internet Routing Table: 132 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 28 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 5223 Unregistered ASNs in the Routing Table: 155 Number of 32-bit ASNs allocated by the RIRs: 2294 Number of 32-bit ASNs visible in the Routing Table: 2016 Prefixes from 32-bit ASNs in the Routing Table: 4846 Special use prefixes present in the Routing Table: 87 Prefixes being announced from unallocated address space: 315 Number of addresses announced to Internet: 2521785821 Equivalent to 150 /8s, 79 /16s and 101 /24s Percentage of available address space announced: 68.0 Percentage of allocated address space announced: 68.0 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: 169420

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

Prefixes being announced by APNIC Region ASes: 96289 Total APNIC prefixes after maximum aggregation: 30676 APNIC Deaggregation factor: 3.14 Prefixes being announced from the APNIC address blocks: 92689 Unique aggregates announced from the APNIC address blocks: 39286 APNIC Region origin ASes present in the Internet Routing Table: 4637 APNIC Prefixes per ASN: 19.99 APNIC Region origin ASes announcing only one prefix: 1238 APNIC Region transit ASes present in the Internet Routing Table: 740 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 152 Number of APNIC addresses announced to Internet: 640054528 Equivalent to 38 /8s, 38 /16s and 117 /24s Percentage of available APNIC address space announced: 81.2

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: 151164 Total ARIN prefixes after maximum aggregation: 77595 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 122728 Unique aggregates announced from the ARIN address blocks: 49604 ARIN Region origin ASes present in the Internet Routing Table: 14931 ARIN Prefixes per ASN: 8.22 ARIN Region origin ASes announcing only one prefix: 5675 ARIN Region transit ASes present in the Internet Routing Table: 1520 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 15 Number of ARIN addresses announced to Internet: 805497864 Equivalent to 48 /8s, 2 /16s and 236 /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: 101572 Total RIPE prefixes after maximum aggregation: 52886 RIPE Deaggregation factor: 1.92 Prefixes being announced from the RIPE address blocks: 92442 Unique aggregates announced from the RIPE address blocks: 56784 RIPE Region origin ASes present in the Internet Routing Table: 16353 RIPE Prefixes per ASN: 5.65 RIPE Region origin ASes announcing only one prefix: 8017 RIPE Region transit ASes present in the Internet Routing Table: 2561 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1386 Number of RIPE addresses announced to Internet: 501208204 Equivalent to 29 /8s, 223 /16s and 212 /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: 39279 Total LACNIC prefixes after maximum aggregation: 8114 LACNIC Deaggregation factor: 4.84 Prefixes being announced from the LACNIC address blocks: 38890 Unique aggregates announced from the LACNIC address blocks: 19535 LACNIC Region origin ASes present in the Internet Routing Table: 1571 LACNIC Prefixes per ASN: 24.75 LACNIC Region origin ASes announcing only one prefix: 444 LACNIC Region transit ASes present in the Internet Routing Table: 292 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 17 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 459 Number of LACNIC addresses announced to Internet: 97443848 Equivalent to 5 /8s, 206 /16s and 224 /24s Percentage of available LACNIC address space announced: 64.5

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: 8752 Total AfriNIC prefixes after maximum aggregation: 2088 AfriNIC Deaggregation factor: 4.19 Prefixes being announced from the AfriNIC address blocks: 6756 Unique aggregates announced from the AfriNIC address blocks: 2101 AfriNIC Region origin ASes present in the Internet Routing Table: 508 AfriNIC Prefixes per ASN: 13.30 AfriNIC Region origin ASes announcing only one prefix: 161 AfriNIC Region transit ASes present in the Internet Routing Table: 120 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 31124480 Equivalent to 1 /8s, 218 /16s and 236 /24s Percentage of available AfriNIC address space announced: 46.4

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 1919 11099 676 Korea Telecom (KIX) 17974 1728 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1639 303 88 TPG Internet Pty Ltd 4755 1559 386 157 Videsh Sanchar Nigam Ltd. Aut 9829 1179 997 29 BSNL National Internet Backbo 9583 1129 84 483 Sify Limited 7552 1104 1062 11 Vietel Corporation 4808 1070 2041 306 CNCGROUP IP network: China169 24560 1023 385 167 Bharti Airtel Ltd. 18101 948 130 154 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 3433 3807 200 bellsouth.net, inc. 7029 3431 1028 167 Windstream Communications Inc 18566 2093 382 177 Covad Communications 1785 1876 680 126 AppliedTheory Corporation 20115 1629 1551 629 Charter Communications 4323 1606 1075 380 Time Warner Telecom 22773 1536 2910 110 Cox Communications, Inc. 30036 1416 254 744 Mediacom Communications Corp 19262 1388 4703 398 Verizon Global Networks 7018 1309 6996 854 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 1726 480 15 Corbina telecom 2118 1399 97 13 EUnet/RELCOM Autonomous Syste 15557 1099 2184 60 LDCOM NETWORKS 286 1058 806 200 KPNQwest Backbone AS 34984 657 188 172 Tellcom Iletisim Hizmetleri 6830 645 1927 414 UPC Distribution Services 20940 624 203 484 Akamai Technologies European 12479 608 644 55 Uni2 Autonomous System 8551 565 360 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 1751 324 171 TVCABLE BOGOTA 28573 1671 1088 62 Types of queries are: POCs, o 8151 1524 2991 344 Uninet S.A. de C.V. 7303 1328 822 186 Telecom Argentina Stet-France 26615 858 672 33 Types of queries are: POCs, o 27947 663 67 108 Telconet S.A 11172 632 91 72 Alestra 6503 583 418 67 AVANTEL, S.A. 22047 581 322 17 Types of queries are: POCs, o 3816 557 239 93 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 1255 958 13 TEDATA 24863 831 274 35 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 277 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 29571 214 17 12 Ci Telecom Autonomous system 12258 197 28 62 YEBO-AS 24835 194 80 8 RAYA Telecom - Egypt 33776 182 12 20 Starcomms Nigeria Limited 36923 157 20 4 Swift Networks Limited

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 3433 3807 200 bellsouth.net, inc. 7029 3431 1028 167 Windstream Communications Inc 18566 2093 382 177 Covad Communications 4766 1919 11099 676 Korea Telecom (KIX) 1785 1876 680 126 AppliedTheory Corporation 10620 1751 324 171 TVCABLE BOGOTA 17974 1728 503 36 PT TELEKOMUNIKASI INDONESIA 8402 1726 480 15 Corbina telecom 28573 1671 1088 62 Types of queries are: POCs, o 7545 1639 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 3431 3264 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1876 1750 AppliedTheory Corporation 8402 1726 1711 Corbina telecom 17974 1728 1692 PT TELEKOMUNIKASI INDONESIA 28573 1671 1609 Types of queries are: POCs, o 10620 1751 1580 TVCABLE BOGOTA 7545 1639 1551 TPG Internet Pty Ltd 22773 1536 1426 Cox Communications, Inc. 4755 1559 1402 Videsh Sanchar Nigam Ltd. Aut

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 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

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 27.112.114.0/24 23884 Proimage Engineering and Comm

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 /10:28 /11:81 /12:232 /13:458 /14:821 /15:1506 /16:12298 /17:6483 /18:10763 /19:21019 /20:29616 /21:29713 /22:40150 /23:37574 /24:209722 /25:67 /26:81 /27:108 /28:279 /29:105 /30:522 /31:18 /32:450

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

ASN No of nets Total ann. Description 7029 3074 3431 Windstream Communications Inc 6389 2106 3433 bellsouth.net, inc. 18566 2042 2093 Covad Communications 8402 1705 1726 Corbina telecom 10620 1648 1751 TVCABLE BOGOTA 30036 1366 1416 Mediacom Communications Corp 11492 1122 1159 Cable One 1785 1064 1876 AppliedTheory Corporation 8452 1063 1255 TEDATA 15557 1046 1099 LDCOM NETWORKS

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

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

1:505 2:695 4:18 6:3 8:388 12:1964 13:1 14:600 15:11 16:3 17:7 20:8 23:134 24:1745 27:1198 31:946 32:124 33:2 34:2 36:9 37:205 38:776 39:4 40:116 41:2978 42:114 43:1 44:3 46:1351 47:3 49:337 50:512 52:13 54:2 55:7 56:3 57:46 58:972 59:495 60:345 61:1202 62:971 63:2027 64:4143 65:2280 66:4498 67:2062 68:1357 69:3280 70:955 71:406 72:1821 73:1 74:2700 75:483 76:331 77:973 78:965 79:522 80:1209 81:885 82:642 83:531 84:596 85:1162 86:737 87:922 88:350 89:1574 90:282 91:4526 92:512 93:1352 94:1393 95:1121 96:425 97:311 98:839 99:38 100:4 101:246 103:848 106:66 107:161 108:182 109:1552 110:731 111:855 112:440 113:545 114:618 115:782 116:886 117:724 118:919 119:1265 120:368 121:714 122:1623 123:1057 124:1383 125:1318 128:538 129:193 130:219 131:591 132:164 133:21 134:233 135:62 136:214 137:184 138:268 139:157 140:491 141:260 142:395 143:417 144:514 145:69 146:486 147:251 148:767 149:300 150:164 151:198 152:448 153:171 154:7 155:416 156:212 157:371 158:164 159:514 160:321 161:245 162:342 163:188 164:531 165:413 166:559 167:460 168:761 169:147 170:839 171:117 172:4 173:1743 174:603 175:444 176:515 177:499 178:1287 180:1209 181:68 182:754 183:283 184:433 185:1 186:2019 187:862 188:1085 189:1192 190:5487 192:6004 193:5565 194:4370 195:3443 196:1284 197:165 198:3633 199:4424 200:5720 201:1744 202:8464 203:8700 204:4360 205:2429 206:2757 207:2796 208:4090 209:3574 210:2791 211:1491 212:2068 213:1850 214:828 215:101 216:5033 217:1501 218:552 219:338 220:1236 221:563 222:347 223:314

End of report