Orbit

Routing Table Report 00:00 GMT Tue 21 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: 402093 Prefixes after maximum aggregation: 171401 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 193151 Total ASes present in the Internet Routing Table: 40185 Prefixes per ASN: 10.01 Origin-only ASes present in the Internet Routing Table: 32772 Origin ASes announcing only one prefix: 15553 Transit ASes present in the Internet Routing Table: 5421 Transit-only ASes present in the Internet Routing Table: 143 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: 5179 Unregistered ASNs in the Routing Table: 152 Number of 32-bit ASNs allocated by the RIRs: 2285 Number of 32-bit ASNs visible in the Routing Table: 1992 Prefixes from 32-bit ASNs in the Routing Table: 4795 Special use prefixes present in the Routing Table: 87 Prefixes being announced from unallocated address space: 252 Number of addresses announced to Internet: 2517382109 Equivalent to 150 /8s, 12 /16s and 51 /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: 169313

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

Prefixes being announced by APNIC Region ASes: 96440 Total APNIC prefixes after maximum aggregation: 30805 APNIC Deaggregation factor: 3.13 Prefixes being announced from the APNIC address blocks: 92828 Unique aggregates announced from the APNIC address blocks: 39255 APNIC Region origin ASes present in the Internet Routing Table: 4637 APNIC Prefixes per ASN: 20.02 APNIC Region origin ASes announcing only one prefix: 1248 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: 149 Number of APNIC addresses announced to Internet: 636245248 Equivalent to 37 /8s, 236 /16s and 85 /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: 151158 Total ARIN prefixes after maximum aggregation: 77524 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 122812 Unique aggregates announced from the ARIN address blocks: 49526 ARIN Region origin ASes present in the Internet Routing Table: 14926 ARIN Prefixes per ASN: 8.23 ARIN Region origin ASes announcing only one prefix: 5670 ARIN Region transit ASes present in the Internet Routing Table: 1548 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: 805349896 Equivalent to 48 /8s, 0 /16s and 170 /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: 101377 Total RIPE prefixes after maximum aggregation: 52767 RIPE Deaggregation factor: 1.92 Prefixes being announced from the RIPE address blocks: 92245 Unique aggregates announced from the RIPE address blocks: 56469 RIPE Region origin ASes present in the Internet Routing Table: 16347 RIPE Prefixes per ASN: 5.64 RIPE Region origin ASes announcing only one prefix: 8028 RIPE Region transit ASes present in the Internet Routing Table: 2631 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: 1368 Number of RIPE addresses announced to Internet: 501249164 Equivalent to 29 /8s, 224 /16s and 116 /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: 39122 Total LACNIC prefixes after maximum aggregation: 8107 LACNIC Deaggregation factor: 4.83 Prefixes being announced from the LACNIC address blocks: 38723 Unique aggregates announced from the LACNIC address blocks: 19530 LACNIC Region origin ASes present in the Internet Routing Table: 1572 LACNIC Prefixes per ASN: 24.63 LACNIC Region origin ASes announcing only one prefix: 445 LACNIC Region transit ASes present in the Internet Routing Table: 298 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 456 Number of LACNIC addresses announced to Internet: 96715016 Equivalent to 5 /8s, 195 /16s and 193 /24s Percentage of available LACNIC address space announced: 64.1

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: 8969 Total AfriNIC prefixes after maximum aggregation: 2108 AfriNIC Deaggregation factor: 4.25 Prefixes being announced from the AfriNIC address blocks: 6993 Unique aggregates announced from the AfriNIC address blocks: 2121 AfriNIC Region origin ASes present in the Internet Routing Table: 514 AfriNIC Prefixes per ASN: 13.61 AfriNIC Region origin ASes announcing only one prefix: 162 AfriNIC Region transit ASes present in the Internet Routing Table: 118 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: 31433216 Equivalent to 1 /8s, 223 /16s and 162 /24s Percentage of available AfriNIC address space announced: 46.8

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 1916 11102 671 Korea Telecom (KIX) 17974 1735 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1641 303 85 TPG Internet Pty Ltd 4755 1553 386 161 Videsh Sanchar Nigam Ltd. Aut 7552 1265 1064 7 Vietel Corporation 9829 1181 997 29 BSNL National Internet Backbo 9583 1125 84 482 Sify Limited 24560 1019 385 167 Bharti Airtel Ltd. 4808 973 1986 292 CNCGROUP IP network: China169 17488 949 161 224 Hathway IP Over Cable Interne

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 3440 3807 202 bellsouth.net, inc. 7029 3408 1018 160 Windstream Communications Inc 18566 2091 382 177 Covad Communications 1785 1871 680 126 AppliedTheory Corporation 20115 1627 1550 629 Charter Communications 4323 1602 1043 378 Time Warner Telecom 22773 1528 2910 110 Cox Communications, Inc. 30036 1406 251 747 Mediacom Communications Corp 19262 1387 4703 397 Verizon Global Networks 7018 1306 6996 848 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 480 15 Corbina telecom 2118 1398 96 38 EUnet/RELCOM Autonomous Syste 15557 1098 2184 60 LDCOM NETWORKS 286 1054 806 197 KPNQwest Backbone AS 34984 652 188 171 Tellcom Iletisim Hizmetleri 6830 642 1926 411 UPC Distribution Services 20940 612 198 476 Akamai Technologies European 12479 608 644 55 Uni2 Autonomous System 8551 575 360 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 1745 323 173 TVCABLE BOGOTA 28573 1669 1085 65 Types of queries are: POCs, o 8151 1525 2989 348 Uninet S.A. de C.V. 7303 1264 758 183 Telecom Argentina Stet-France 26615 814 668 34 Types of queries are: POCs, o 27947 661 67 108 Telconet S.A 11172 633 107 74 Alestra 22047 581 322 17 Types of queries are: POCs, o 6503 560 418 67 AVANTEL, S.A. 3816 556 238 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 1235 958 13 TEDATA 24863 832 274 37 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 278 939 229 The Internet Solution 33776 237 13 14 Starcomms Nigeria Limited 15706 226 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 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 3440 3807 202 bellsouth.net, inc. 7029 3408 1018 160 Windstream Communications Inc 18566 2091 382 177 Covad Communications 4766 1916 11102 671 Korea Telecom (KIX) 1785 1871 680 126 AppliedTheory Corporation 8402 1758 480 15 Corbina telecom 10620 1745 323 173 TVCABLE BOGOTA 17974 1735 503 36 PT TELEKOMUNIKASI INDONESIA 28573 1669 1085 65 Types of queries are: POCs, o 7545 1641 303 85 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 3408 3248 Windstream Communications Inc 18566 2091 1914 Covad Communications 1785 1871 1745 AppliedTheory Corporation 8402 1758 1743 Corbina telecom 17974 1735 1699 PT TELEKOMUNIKASI INDONESIA 28573 1669 1604 Types of queries are: POCs, o 10620 1745 1572 TVCABLE BOGOTA 7545 1641 1556 TPG Internet Pty Ltd 22773 1528 1418 Cox Communications, Inc. 4755 1553 1392 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 /8:20 /9:12 /10:27 /11:80 /12:231 /13:459 /14:818 /15:1505 /16:12299 /17:6483 /18:10736 /19:21009 /20:29582 /21:29735 /22:40265 /23:37534 /24:209655 /25:67 /26:82 /27:110 /28:281 /29:105 /30:530 /31:19 /32:449

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

ASN No of nets Total ann. Description 7029 3063 3408 Windstream Communications Inc 6389 2109 3440 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1737 1758 Corbina telecom 10620 1642 1745 TVCABLE BOGOTA 30036 1357 1406 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1064 1871 AppliedTheory Corporation 8452 1045 1235 TEDATA 15557 1045 1098 LDCOM NETWORKS

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

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

1:504 2:726 4:18 5:1 6:3 8:388 12:1960 13:1 14:604 15:11 16:3 17:7 20:8 23:135 24:1741 27:1196 31:947 32:124 33:2 34:2 36:9 37:187 38:782 39:4 40:115 41:3152 42:97 43:1 44:3 46:1318 47:3 49:334 50:507 52:13 54:2 55:10 56:3 57:46 58:974 59:496 60:345 61:1203 62:976 63:2022 64:4153 65:2284 66:4474 67:2059 68:1356 69:3275 70:981 71:414 72:1823 73:1 74:2709 75:481 76:332 77:979 78:969 79:488 80:1218 81:885 82:632 83:526 84:596 85:1155 86:746 87:923 88:350 89:1570 90:282 91:4491 92:512 93:1355 94:1384 95:1107 96:422 97:312 98:811 99:38 100:4 101:272 103:826 106:65 107:157 108:174 109:1538 110:725 111:854 112:440 113:545 114:617 115:763 116:899 117:724 118:914 119:1261 120:367 121:710 122:1626 123:1084 124:1391 125:1326 128:539 129:193 130:218 131:578 132:166 133:21 134:236 135:62 136:215 137:181 138:288 139:156 140:487 141:263 142:395 143:404 144:513 145:69 146:480 147:247 148:769 149:282 150:163 151:198 152:447 153:170 154:7 155:414 156:213 157:370 158:160 159:511 160:321 161:246 162:343 163:187 164:530 165:411 166:559 167:458 168:763 169:147 170:838 171:115 172:4 173:1741 174:590 175:444 176:507 177:493 178:1277 180:1207 181:68 182:745 183:279 184:431 185:1 186:1957 187:862 188:1082 189:1180 190:5527 192:6011 193:5554 194:4365 195:3444 196:1291 197:166 198:3627 199:4406 200:5709 201:1745 202:8469 203:8684 204:4370 205:2440 206:2764 207:2797 208:4102 209:3583 210:2791 211:1492 212:2061 213:1857 214:847 215:92 216:5050 217:1502 218:553 219:340 220:1232 221:562 222:347 223:316

End of report