Orbit

Routing Table Report 00:00 GMT Wed 07 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: 403355 Prefixes after maximum aggregation: 171956 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 194585 Total ASes present in the Internet Routing Table: 40328 Prefixes per ASN: 10.00 Origin-only ASes present in the Internet Routing Table: 32804 Origin ASes announcing only one prefix: 15532 Transit ASes present in the Internet Routing Table: 5466 Transit-only ASes present in the Internet Routing Table: 150 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 27 Max AS path prepend of ASN (56677) 25 Prefixes from unregistered ASNs in the Routing Table: 5421 Unregistered ASNs in the Routing Table: 192 Number of 32-bit ASNs allocated by the RIRs: 2310 Number of 32-bit ASNs visible in the Routing Table: 2058 Prefixes from 32-bit ASNs in the Routing Table: 4932 Special use prefixes present in the Routing Table: 87 Prefixes being announced from unallocated address space: 499 Number of addresses announced to Internet: 2526054361 Equivalent to 150 /8s, 144 /16s and 135 /24s Percentage of available address space announced: 68.2 Percentage of allocated address space announced: 68.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 169944

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

Prefixes being announced by APNIC Region ASes: 96454 Total APNIC prefixes after maximum aggregation: 30903 APNIC Deaggregation factor: 3.12 Prefixes being announced from the APNIC address blocks: 92910 Unique aggregates announced from the APNIC address blocks: 39453 APNIC Region origin ASes present in the Internet Routing Table: 4648 APNIC Prefixes per ASN: 19.99 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: 161 Number of APNIC addresses announced to Internet: 640993024 Equivalent to 38 /8s, 52 /16s and 199 /24s Percentage of available APNIC address space announced: 81.3

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: 151470 Total ARIN prefixes after maximum aggregation: 77758 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 122839 Unique aggregates announced from the ARIN address blocks: 49743 ARIN Region origin ASes present in the Internet Routing Table: 14961 ARIN Prefixes per ASN: 8.21 ARIN Region origin ASes announcing only one prefix: 5688 ARIN Region transit ASes present in the Internet Routing Table: 1569 Average ARIN Region AS path length visible: 4.3 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: 806658048 Equivalent to 48 /8s, 20 /16s and 160 /24s Percentage of available ARIN address space announced: 64.1

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: 102072 Total RIPE prefixes after maximum aggregation: 52969 RIPE Deaggregation factor: 1.93 Prefixes being announced from the RIPE address blocks: 92731 Unique aggregates announced from the RIPE address blocks: 56822 RIPE Region origin ASes present in the Internet Routing Table: 16340 RIPE Prefixes per ASN: 5.68 RIPE Region origin ASes announcing only one prefix: 7991 RIPE Region transit ASes present in the Internet Routing Table: 2638 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1406 Number of RIPE addresses announced to Internet: 501754764 Equivalent to 29 /8s, 232 /16s and 43 /24s Percentage of available RIPE address space announced: 80.8

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: 39345 Total LACNIC prefixes after maximum aggregation: 8103 LACNIC Deaggregation factor: 4.86 Prefixes being announced from the LACNIC address blocks: 39045 Unique aggregates announced from the LACNIC address blocks: 19661 LACNIC Region origin ASes present in the Internet Routing Table: 1574 LACNIC Prefixes per ASN: 24.81 LACNIC Region origin ASes announcing only one prefix: 440 LACNIC Region transit ASes present in the Internet Routing Table: 289 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 472 Number of LACNIC addresses announced to Internet: 97958920 Equivalent to 5 /8s, 214 /16s and 188 /24s Percentage of available LACNIC address space announced: 64.9

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: 8748 Total AfriNIC prefixes after maximum aggregation: 2109 AfriNIC Deaggregation factor: 4.15 Prefixes being announced from the AfriNIC address blocks: 6842 Unique aggregates announced from the AfriNIC address blocks: 2162 AfriNIC Region origin ASes present in the Internet Routing Table: 521 AfriNIC Prefixes per ASN: 13.13 AfriNIC Region origin ASes announcing only one prefix: 167 AfriNIC Region transit ASes present in the Internet Routing Table: 122 Average AfriNIC Region AS path length visible: 4.7 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: 31553280 Equivalent to 1 /8s, 225 /16s and 119 /24s Percentage of available AfriNIC address space announced: 47.0

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 1644 303 88 TPG Internet Pty Ltd 4755 1569 386 160 Videsh Sanchar Nigam Ltd. Aut 9583 1199 91 508 Sify Limited 9829 1183 997 29 BSNL National Internet Backbo 7552 1160 1062 11 Vietel Corporation 24560 1013 385 167 Bharti Airtel Ltd. 18101 949 130 155 Reliance Infocom Ltd Internet 4808 921 1874 267 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 7029 3416 1014 159 Windstream Communications Inc 6389 3413 3807 198 bellsouth.net, inc. 18566 2090 382 177 Covad Communications 1785 1873 680 127 AppliedTheory Corporation 20115 1634 1555 633 Charter Communications 4323 1549 1007 359 Time Warner Telecom 22773 1542 2910 110 Cox Communications, Inc. 30036 1415 258 757 Mediacom Communications Corp 19262 1389 4703 398 Verizon Global Networks 7018 1280 10928 838 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 1758 544 16 Corbina telecom 2118 1421 97 13 EUnet/RELCOM Autonomous Syste 15557 1089 2184 60 LDCOM NETWORKS 286 1073 806 201 KPNQwest Backbone AS 34984 658 188 171 Tellcom Iletisim Hizmetleri 12479 641 645 55 Uni2 Autonomous System 6830 640 1926 411 UPC Distribution Services 20940 623 202 483 Akamai Technologies European 8551 604 360 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 1761 325 169 TVCABLE BOGOTA 28573 1671 1089 55 Types of queries are: POCs, o 8151 1526 3012 345 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 671 67 105 Telconet S.A 11172 634 91 72 Alestra 6503 581 418 67 AVANTEL, S.A. 22047 581 322 17 Types of queries are: POCs, o 3816 557 240 90 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 1250 958 13 TEDATA 24863 832 274 35 LINKdotNET AS number 6713 483 649 18 Itissalat Al-MAGHRIB 3741 276 922 229 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 178 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 7029 3416 1014 159 Windstream Communications Inc 6389 3413 3807 198 bellsouth.net, inc. 18566 2090 382 177 Covad Communications 4766 1921 11099 673 Korea Telecom (KIX) 1785 1873 680 127 AppliedTheory Corporation 10620 1761 325 169 TVCABLE BOGOTA 8402 1758 544 16 Corbina telecom 17974 1733 503 36 PT TELEKOMUNIKASI INDONESIA 28573 1671 1089 55 Types of queries are: POCs, o 7545 1644 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 6389 3413 3215 bellsouth.net, inc. 18566 2090 1913 Covad Communications 1785 1873 1746 AppliedTheory Corporation 8402 1758 1742 Corbina telecom 17974 1733 1697 PT TELEKOMUNIKASI INDONESIA 28573 1671 1616 Types of queries are: POCs, o 10620 1761 1592 TVCABLE BOGOTA 7545 1644 1556 TPG Internet Pty Ltd 22773 1542 1432 Cox Communications, Inc. 4755 1569 1409 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 12.45.103.0/24 209 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 /8:19 /9:12 /10:28 /11:81 /12:235 /13:458 /14:823 /15:1507 /16:12324 /17:6501 /18:10783 /19:21002 /20:29686 /21:29709 /22:40337 /23:37621 /24:210612 /25:63 /26:75 /27:107 /28:279 /29:103 /30:509 /31:19 /32:462

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

ASN No of nets Total ann. Description 7029 3071 3416 Windstream Communications Inc 6389 2104 3413 bellsouth.net, inc. 18566 2039 2090 Covad Communications 8402 1736 1758 Corbina telecom 10620 1658 1761 TVCABLE BOGOTA 30036 1364 1415 Mediacom Communications Corp 11492 1124 1161 Cable One 1785 1060 1873 AppliedTheory Corporation 8452 1060 1250 TEDATA 7011 1042 1157 Citizens Utilities

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

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

1:526 2:739 4:18 6:3 8:394 12:1967 13:1 14:610 15:12 16:3 17:7 20:8 23:140 24:1753 27:1214 31:985 32:124 33:2 34:2 36:10 37:232 38:780 39:4 40:117 41:2985 42:122 44:3 46:1394 47:3 49:342 50:515 52:13 54:5 55:11 56:3 57:46 58:976 59:497 60:284 61:1200 62:986 63:2026 64:4134 65:2281 66:4490 67:2070 68:1349 69:3281 70:956 71:409 72:1824 73:1 74:2700 75:483 76:332 77:974 78:966 79:494 80:1222 81:893 82:637 83:543 84:590 85:1169 86:733 87:923 88:350 89:1579 90:285 91:4554 92:508 93:1381 94:1379 95:1104 96:424 97:315 98:830 99:38 100:5 101:229 103:876 106:64 107:167 108:210 109:1539 110:754 111:861 112:440 113:546 114:618 115:789 116:888 117:724 118:920 119:1268 120:375 121:711 122:1621 123:1088 124:1392 125:1340 128:532 129:194 130:266 131:592 132:164 133:21 134:237 135:62 136:212 137:185 138:271 139:157 140:489 141:266 142:393 143:416 144:510 145:69 146:488 147:254 148:761 149:300 150:162 151:198 152:448 153:171 154:7 155:443 156:213 157:370 158:162 159:518 160:324 161:245 162:344 163:187 164:530 165:413 166:563 167:461 168:812 169:149 170:840 171:119 172:4 173:1725 174:608 175:443 176:526 177:538 178:1286 180:1213 181:66 182:781 183:281 184:441 185:1 186:2098 187:842 188:1052 189:1204 190:5489 192:6019 193:5592 194:4386 195:3454 196:1292 197:169 198:3647 199:4452 200:5738 201:1750 202:8454 203:8726 204:4361 205:2446 206:2769 207:2806 208:4075 209:3595 210:2788 211:1489 212:2031 213:1888 214:841 215:102 216:5062 217:1523 218:550 219:334 220:1234 221:565 222:346 223:324

End of report