Orbit

Routing Table Report 00:00 GMT Sun 04 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: 403063 Prefixes after maximum aggregation: 171808 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 187860 Total ASes present in the Internet Routing Table: 40311 Prefixes per ASN: 10.00 Origin-only ASes present in the Internet Routing Table: 32814 Origin ASes announcing only one prefix: 15542 Transit ASes present in the Internet Routing Table: 5453 Transit-only ASes present in the Internet Routing Table: 149 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 26 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 5384 Unregistered ASNs in the Routing Table: 189 Number of 32-bit ASNs allocated by the RIRs: 2307 Number of 32-bit ASNs visible in the Routing Table: 2044 Prefixes from 32-bit ASNs in the Routing Table: 4893 Special use prefixes present in the Routing Table: 87 Prefixes being announced from unallocated address space: 447 Number of addresses announced to Internet: 2346676441 Equivalent to 139 /8s, 223 /16s and 112 /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: 169735

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

Prefixes being announced by APNIC Region ASes: 96451 Total APNIC prefixes after maximum aggregation: 30901 APNIC Deaggregation factor: 3.12 Prefixes being announced from the APNIC address blocks: 92890 Unique aggregates announced from the APNIC address blocks: 37905 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: 1247 APNIC Region transit ASes present in the Internet Routing Table: 750 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: 158 Number of APNIC addresses announced to Internet: 623654144 Equivalent to 37 /8s, 44 /16s and 53 /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: 151233 Total ARIN prefixes after maximum aggregation: 77646 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 122743 Unique aggregates announced from the ARIN address blocks: 46723 ARIN Region origin ASes present in the Internet Routing Table: 14949 ARIN Prefixes per ASN: 8.21 ARIN Region origin ASes announcing only one prefix: 5687 ARIN Region transit ASes present in the Internet Routing Table: 1571 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: 667090176 Equivalent to 39 /8s, 194 /16s and 253 /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: 101914 Total RIPE prefixes after maximum aggregation: 52960 RIPE Deaggregation factor: 1.92 Prefixes being announced from the RIPE address blocks: 92673 Unique aggregates announced from the RIPE address blocks: 54901 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: 7997 RIPE Region transit ASes present in the Internet Routing Table: 2632 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: 480584332 Equivalent to 28 /8s, 165 /16s and 34 /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: 39452 Total LACNIC prefixes after maximum aggregation: 8096 LACNIC Deaggregation factor: 4.87 Prefixes being announced from the LACNIC address blocks: 39129 Unique aggregates announced from the LACNIC address blocks: 19664 LACNIC Region origin ASes present in the Internet Routing Table: 1575 LACNIC Prefixes per ASN: 24.84 LACNIC Region origin ASes announcing only one prefix: 441 LACNIC Region transit ASes present in the Internet Routing Table: 288 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 467 Number of LACNIC addresses announced to Internet: 97857800 Equivalent to 5 /8s, 213 /16s and 49 /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: 8783 Total AfriNIC prefixes after maximum aggregation: 2097 AfriNIC Deaggregation factor: 4.19 Prefixes being announced from the AfriNIC address blocks: 6802 Unique aggregates announced from the AfriNIC address blocks: 2135 AfriNIC Region origin ASes present in the Internet Routing Table: 520 AfriNIC Prefixes per ASN: 13.08 AfriNIC Region origin ASes announcing only one prefix: 170 AfriNIC Region transit ASes present in the Internet Routing Table: 124 Average AfriNIC Region AS path length visible: 4.9 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: 31539200 Equivalent to 1 /8s, 225 /16s and 64 /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 1735 503 37 PT TELEKOMUNIKASI INDONESIA 7545 1644 303 89 TPG Internet Pty Ltd 4755 1562 386 160 Videsh Sanchar Nigam Ltd. Aut 9583 1199 91 508 Sify Limited 9829 1182 997 29 BSNL National Internet Backbo 7552 1159 1062 11 Vietel Corporation 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 3419 3807 197 bellsouth.net, inc. 7029 3415 1014 159 Windstream Communications Inc 18566 2090 382 177 Covad Communications 1785 1872 680 126 AppliedTheory Corporation 20115 1631 1550 632 Charter Communications 4323 1548 1007 358 Time Warner Telecom 22773 1538 2910 110 Cox Communications, Inc. 30036 1408 254 742 Mediacom Communications Corp 19262 1390 4703 399 Verizon Global Networks 7018 1284 6834 842 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 1773 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 609 644 55 Uni2 Autonomous System 8551 600 360 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 1687 1089 60 Types of queries are: POCs, o 8151 1517 3010 341 Uninet S.A. de C.V. 7303 1328 822 186 Telecom Argentina Stet-France 26615 869 660 33 Types of queries are: POCs, o 27947 675 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 562 240 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 832 274 35 LINKdotNET AS number 6713 490 649 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 3419 3807 197 bellsouth.net, inc. 7029 3415 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 1773 544 16 Corbina telecom 10620 1759 325 169 TVCABLE BOGOTA 17974 1735 503 37 PT TELEKOMUNIKASI INDONESIA 28573 1687 1089 60 Types of queries are: POCs, o 7545 1644 303 89 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 3415 3256 Windstream Communications Inc 18566 2090 1913 Covad Communications 8402 1773 1757 Corbina telecom 1785 1872 1746 AppliedTheory Corporation 17974 1735 1698 PT TELEKOMUNIKASI INDONESIA 28573 1687 1627 Types of queries are: POCs, o 10620 1759 1590 TVCABLE BOGOTA 7545 1644 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 /16:12321 /17:6491 /18:10786 /19:21005 /20:29696 /21:29737 /22:40188 /23:37606 /24:210478 /25:66 /26:75 /27:109 /28:271 /29:100 /30:506 /31:19 /32:448

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

ASN No of nets Total ann. Description 7029 3070 3415 Windstream Communications Inc 6389 2104 3419 bellsouth.net, inc. 18566 2039 2090 Covad Communications 8402 1751 1773 Corbina telecom 10620 1656 1759 TVCABLE BOGOTA 30036 1358 1408 Mediacom Communications Corp 11492 1124 1161 Cable One 1785 1060 1872 AppliedTheory Corporation 8452 1059 1249 TEDATA 7011 1039 1155 Citizens Utilities

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

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

1:525 2:732 4:17 6:3 8:393 12:1963 13:1 14:610 15:11 16:3 17:7 20:8 23:135 24:1747 27:1207 31:988 32:124 33:2 34:2 36:10 37:219 38:782 39:4 40:116 41:2982 42:121 44:3 46:1389 47:3 49:342 50:513 52:13 54:5 55:9 56:3 57:47 58:976 59:497 60:304 61:1208 62:986 63:2024 64:4130 65:2283 66:4490 67:2076 68:1350 69:3269 70:955 71:409 72:1820 73:1 74:2698 75:483 76:330 77:977 78:971 79:494 80:1213 81:893 82:638 83:543 84:598 85:1166 86:738 87:922 88:350 89:1581 90:284 91:4551 92:516 93:1382 94:1379 95:1121 96:424 97:315 98:832 99:38 100:5 101:228 103:871 106:64 107:167 108:186 109:1541 110:743 111:866 112:440 113:547 114:613 115:794 116:887 117:724 118:918 119:1266 120:367 121:751 122:1621 123:1085 124:1392 125:1322 128:541 129:194 130:266 131:592 132:165 133:21 134:236 135:61 136:212 137:184 138:271 139:155 140:490 141:266 142:393 143:416 144:512 145:69 146:485 147:253 148:754 149:300 150:160 151:198 152:448 153:171 154:7 155:393 156:213 157:372 158:162 159:518 160:322 161:245 162:343 163:187 164:530 165:415 166:560 167:458 168:809 169:149 170:839 171:119 172:4 173:1726 174:601 175:442 176:528 177:527 178:1287 180:1217 181:68 182:772 183:285 184:438 185:1 186:2061 187:863 188:1061 189:1198 190:5540 192:6014 193:5600 194:4381 195:3460 196:1302 197:167 198:3638 199:4437 200:5742 201:1753 202:8448 203:8722 204:4354 205:2447 206:2761 207:2802 208:4078 209:3590 210:2790 211:1488 212:2040 213:1890 214:829 215:101 216:5050 217:1518 218:552 219:333 220:1237 221:565 222:345 223:319

End of report