Orbit

Routing Table Report 00:00 GMT Sat 03 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: 403057 Prefixes after maximum aggregation: 171724 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 187733 Total ASes present in the Internet Routing Table: 40295 Prefixes per ASN: 10.00 Origin-only ASes present in the Internet Routing Table: 32828 Origin ASes announcing only one prefix: 15554 Transit ASes present in the Internet Routing Table: 5445 Transit-only ASes present in the Internet Routing Table: 150 Average AS path length visible in the Internet Routing Table: 5.1 Max AS path length visible: 28 Max AS path prepend of ASN (19202) 25 Prefixes from unregistered ASNs in the Routing Table: 5321 Unregistered ASNs in the Routing Table: 191 Number of 32-bit ASNs allocated by the RIRs: 2307 Number of 32-bit ASNs visible in the Routing Table: 2022 Prefixes from 32-bit ASNs in the Routing Table: 4814 Special use prefixes present in the Routing Table: 87 Prefixes being announced from unallocated address space: 440 Number of addresses announced to Internet: 2346585049 Equivalent to 139 /8s, 222 /16s and 11 /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: 169760

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

Prefixes being announced by APNIC Region ASes: 96462 Total APNIC prefixes after maximum aggregation: 30855 APNIC Deaggregation factor: 3.13 Prefixes being announced from the APNIC address blocks: 92897 Unique aggregates announced from the APNIC address blocks: 37895 APNIC Region origin ASes present in the Internet Routing Table: 4644 APNIC Prefixes per ASN: 20.00 APNIC Region origin ASes announcing only one prefix: 1245 APNIC Region transit ASes present in the Internet Routing Table: 747 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 157 Number of APNIC addresses announced to Internet: 623656704 Equivalent to 37 /8s, 44 /16s and 63 /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: 151230 Total ARIN prefixes after maximum aggregation: 77624 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 122761 Unique aggregates announced from the ARIN address blocks: 46679 ARIN Region origin ASes present in the Internet Routing Table: 14957 ARIN Prefixes per ASN: 8.21 ARIN Region origin ASes announcing only one prefix: 5697 ARIN Region transit ASes present in the Internet Routing Table: 1565 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 15 Number of ARIN addresses announced to Internet: 667062016 Equivalent to 39 /8s, 194 /16s and 143 /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: 101989 Total RIPE prefixes after maximum aggregation: 52932 RIPE Deaggregation factor: 1.93 Prefixes being announced from the RIPE address blocks: 92758 Unique aggregates announced from the RIPE address blocks: 54879 RIPE Region origin ASes present in the Internet Routing Table: 16358 RIPE Prefixes per ASN: 5.67 RIPE Region origin ASes announcing only one prefix: 8006 RIPE Region transit ASes present in the Internet Routing Table: 2635 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1400 Number of RIPE addresses announced to Internet: 480580236 Equivalent to 28 /8s, 165 /16s and 18 /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: 39428 Total LACNIC prefixes after maximum aggregation: 8097 LACNIC Deaggregation factor: 4.87 Prefixes being announced from the LACNIC address blocks: 39010 Unique aggregates announced from the LACNIC address blocks: 19622 LACNIC Region origin ASes present in the Internet Routing Table: 1574 LACNIC Prefixes per ASN: 24.78 LACNIC Region origin ASes announcing only one prefix: 438 LACNIC Region transit ASes present in the Internet Routing Table: 289 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 447 Number of LACNIC addresses announced to Internet: 97730568 Equivalent to 5 /8s, 211 /16s and 64 /24s Percentage of available LACNIC address space announced: 64.7

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: 8782 Total AfriNIC prefixes after maximum aggregation: 2107 AfriNIC Deaggregation factor: 4.17 Prefixes being announced from the AfriNIC address blocks: 6799 Unique aggregates announced from the AfriNIC address blocks: 2147 AfriNIC Region origin ASes present in the Internet Routing Table: 519 AfriNIC Prefixes per ASN: 13.10 AfriNIC Region origin ASes announcing only one prefix: 168 AfriNIC Region transit ASes present in the Internet Routing Table: 122 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 3 Number of AfriNIC addresses announced to Internet: 31569152 Equivalent to 1 /8s, 225 /16s and 181 /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 1734 503 37 PT TELEKOMUNIKASI INDONESIA 7545 1642 303 87 TPG Internet Pty Ltd 4755 1562 386 160 Videsh Sanchar Nigam Ltd. Aut 9829 1182 997 29 BSNL National Internet Backbo 7552 1153 1062 11 Vietel Corporation 9583 1130 83 480 Sify Limited 24560 1012 385 167 Bharti Airtel Ltd. 18101 949 130 155 Reliance Infocom Ltd Internet 4808 921 1874 265 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 3431 3807 198 bellsouth.net, inc. 7029 3416 1014 159 Windstream Communications Inc 18566 2090 382 177 Covad Communications 1785 1872 680 126 AppliedTheory Corporation 20115 1631 1550 632 Charter Communications 4323 1542 1007 353 Time Warner Telecom 22773 1538 2910 110 Cox Communications, Inc. 30036 1408 254 742 Mediacom Communications Corp 19262 1389 4703 398 Verizon Global Networks 7018 1285 6834 843 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 1853 544 16 Corbina telecom 2118 1421 97 13 EUnet/RELCOM Autonomous Syste 15557 1088 2184 60 LDCOM NETWORKS 286 1060 806 201 KPNQwest Backbone AS 34984 657 188 171 Tellcom Iletisim Hizmetleri 6830 643 1927 414 UPC Distribution Services 20940 622 202 482 Akamai Technologies European 12479 610 644 55 Uni2 Autonomous System 8551 602 360 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 1758 325 170 TVCABLE BOGOTA 28573 1670 1089 60 Types of queries are: POCs, o 8151 1524 3012 343 Uninet S.A. de C.V. 7303 1328 822 186 Telecom Argentina Stet-France 26615 882 672 33 Types of queries are: POCs, o 27947 667 68 107 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 561 240 89 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 1249 958 13 TEDATA 24863 831 274 37 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 29571 211 16 10 Ci Telecom Autonomous system 12258 197 28 62 YEBO-AS 24835 194 80 8 RAYA Telecom - Egypt 33776 168 12 19 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 3431 3807 198 bellsouth.net, inc. 7029 3416 1014 159 Windstream Communications Inc 18566 2090 382 177 Covad Communications 4766 1921 11099 673 Korea Telecom (KIX) 1785 1872 680 126 AppliedTheory Corporation 8402 1853 544 16 Corbina telecom 10620 1758 325 170 TVCABLE BOGOTA 17974 1734 503 37 PT TELEKOMUNIKASI INDONESIA 28573 1670 1089 60 Types of queries are: POCs, o 7545 1642 303 87 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 3416 3257 Windstream Communications Inc 18566 2090 1913 Covad Communications 8402 1853 1837 Corbina telecom 1785 1872 1746 AppliedTheory Corporation 17974 1734 1697 PT TELEKOMUNIKASI INDONESIA 28573 1670 1610 Types of queries are: POCs, o 10620 1758 1588 TVCABLE BOGOTA 7545 1642 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 /12:233 /13:458 /14:823 /15:1506 /16:12318 /17:6497 /18:10786 /19:21015 /20:29677 /21:29705 /22:40209 /23:37607 /24:210475 /25:66 /26:75 /27:109 /28:277 /29:103 /30:509 /31:19 /32:449

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

ASN No of nets Total ann. Description 7029 3071 3416 Windstream Communications Inc 6389 2105 3431 bellsouth.net, inc. 18566 2039 2090 Covad Communications 8402 1831 1853 Corbina telecom 10620 1655 1758 TVCABLE BOGOTA 30036 1358 1408 Mediacom Communications Corp 11492 1124 1161 Cable One 1785 1060 1872 AppliedTheory Corporation 8452 1059 1249 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) ----------------------------------------------

1:525 2:792 4:18 6:3 8:392 12:1967 13:1 14:612 15:11 16:3 17:7 20:8 23:135 24:1747 27:1205 31:991 32:124 33:2 34:2 36:10 37:217 38:780 39:4 40:116 41:2954 42:121 44:3 46:1388 47:3 49:342 50:513 52:13 54:5 55:9 56:3 57:46 58:977 59:497 60:304 61:1208 62:987 63:2026 64:4139 65:2280 66:4492 67:2074 68:1349 69:3267 70:955 71:409 72:1820 73:1 74:2699 75:483 76:331 77:977 78:972 79:506 80:1218 81:892 82:638 83:543 84:599 85:1164 86:734 87:922 88:350 89:1577 90:284 91:4552 92:516 93:1401 94:1383 95:1122 96:424 97:315 98:827 99:38 100:5 101:229 103:865 106:64 107:166 108:184 109:1541 110:746 111:867 112:440 113:543 114:621 115:794 116:886 117:724 118:922 119:1267 120:367 121:751 122:1621 123:1088 124:1393 125:1324 128:537 129:193 130:265 131:592 132:165 133:21 134:236 135:62 136:212 137:184 138:268 139:157 140:492 141:267 142:393 143:405 144:513 145:69 146:485 147:262 148:760 149:300 150:158 151:198 152:448 153:171 154:7 155:397 156:212 157:372 158:162 159:518 160:322 161:245 162:343 163:185 164:530 165:415 166:560 167:458 168:811 169:149 170:839 171:119 172:4 173:1724 174:597 175:443 176:527 177:488 178:1287 180:1216 181:68 182:763 183:284 184:438 185:1 186:2051 187:862 188:1060 189:1201 190:5486 192:6015 193:5598 194:4381 195:3453 196:1294 197:167 198:3645 199:4441 200:5746 201:1765 202:8451 203:8723 204:4361 205:2454 206:2766 207:2798 208:4082 209:3589 210:2788 211:1488 212:2041 213:1883 214:834 215:102 216:5052 217:1517 218:551 219:335 220:1237 221:565 222:345 223:319

End of report