Orbit

Routing Table Report 00:00 GMT Sat 11 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: 401433 Prefixes after maximum aggregation: 171058 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 192512 Total ASes present in the Internet Routing Table: 40116 Prefixes per ASN: 10.01 Origin-only ASes present in the Internet Routing Table: 32751 Origin ASes announcing only one prefix: 15555 Transit ASes present in the Internet Routing Table: 5408 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: 5062 Unregistered ASNs in the Routing Table: 150 Number of 32-bit ASNs allocated by the RIRs: 2272 Number of 32-bit ASNs visible in the Routing Table: 1957 Prefixes from 32-bit ASNs in the Routing Table: 4671 Special use prefixes present in the Routing Table: 90 Prefixes being announced from unallocated address space: 140 Number of addresses announced to Internet: 2514695153 Equivalent to 149 /8s, 227 /16s and 51 /24s Percentage of available address space announced: 67.8 Percentage of allocated address space announced: 67.8 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: 168925

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

Prefixes being announced by APNIC Region ASes: 96428 Total APNIC prefixes after maximum aggregation: 30690 APNIC Deaggregation factor: 3.14 Prefixes being announced from the APNIC address blocks: 92831 Unique aggregates announced from the APNIC address blocks: 39189 APNIC Region origin ASes present in the Internet Routing Table: 4628 APNIC Prefixes per ASN: 20.06 APNIC Region origin ASes announcing only one prefix: 1250 APNIC Region transit ASes present in the Internet Routing Table: 742 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: 143 Number of APNIC addresses announced to Internet: 635836416 Equivalent to 37 /8s, 230 /16s and 24 /24s Percentage of available APNIC address space announced: 80.6

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: 150995 Total ARIN prefixes after maximum aggregation: 77532 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 122698 Unique aggregates announced from the ARIN address blocks: 49421 ARIN Region origin ASes present in the Internet Routing Table: 14930 ARIN Prefixes per ASN: 8.22 ARIN Region origin ASes announcing only one prefix: 5692 ARIN Region transit ASes present in the Internet Routing Table: 1560 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: 804522760 Equivalent to 47 /8s, 244 /16s and 11 /24s Percentage of available ARIN address space announced: 63.9

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: 100894 Total RIPE prefixes after maximum aggregation: 52560 RIPE Deaggregation factor: 1.92 Prefixes being announced from the RIPE address blocks: 91886 Unique aggregates announced from the RIPE address blocks: 56117 RIPE Region origin ASes present in the Internet Routing Table: 16332 RIPE Prefixes per ASN: 5.63 RIPE Region origin ASes announcing only one prefix: 8011 RIPE Region transit ASes present in the Internet Routing Table: 2608 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: 1353 Number of RIPE addresses announced to Internet: 500820876 Equivalent to 29 /8s, 217 /16s and 235 /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: 39172 Total LACNIC prefixes after maximum aggregation: 8085 LACNIC Deaggregation factor: 4.85 Prefixes being announced from the LACNIC address blocks: 38702 Unique aggregates announced from the LACNIC address blocks: 19513 LACNIC Region origin ASes present in the Internet Routing Table: 1570 LACNIC Prefixes per ASN: 24.65 LACNIC Region origin ASes announcing only one prefix: 441 LACNIC Region transit ASes present in the Internet Routing Table: 297 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: 442 Number of LACNIC addresses announced to Internet: 96574472 Equivalent to 5 /8s, 193 /16s and 156 /24s Percentage of available LACNIC address space announced: 64.0

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: 9036 Total AfriNIC prefixes after maximum aggregation: 2112 AfriNIC Deaggregation factor: 4.28 Prefixes being announced from the AfriNIC address blocks: 7056 Unique aggregates announced from the AfriNIC address blocks: 2153 AfriNIC Region origin ASes present in the Internet Routing Table: 511 AfriNIC Prefixes per ASN: 13.81 AfriNIC Region origin ASes announcing only one prefix: 161 AfriNIC Region transit ASes present in the Internet Routing Table: 119 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: 30896640 Equivalent to 1 /8s, 215 /16s and 114 /24s Percentage of available AfriNIC address space announced: 46.0

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 1899 11095 664 Korea Telecom (KIX) 17974 1731 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1640 303 86 TPG Internet Pty Ltd 4755 1535 385 158 Videsh Sanchar Nigam Ltd. Aut 7552 1393 1064 7 Vietel Corporation 9829 1172 989 28 BSNL National Internet Backbo 9583 1124 83 482 Sify Limited 24560 1014 385 167 Bharti Airtel Ltd. 4808 979 1986 293 CNCGROUP IP network: China169 18101 950 130 155 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 3442 3807 202 bellsouth.net, inc. 7029 3390 1014 159 Windstream Communications Inc 18566 2093 382 177 Covad Communications 1785 1868 680 125 AppliedTheory Corporation 20115 1625 1550 630 Charter Communications 4323 1607 1062 383 Time Warner Telecom 22773 1512 2910 109 Cox Communications, Inc. 19262 1385 4687 396 Verizon Global Networks 30036 1385 243 751 Mediacom Communications Corp 7018 1310 7012 851 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 1707 480 15 Corbina telecom 2118 1385 97 13 EUnet/RELCOM Autonomous Syste 15557 1095 2161 63 LDCOM NETWORKS 286 1056 806 199 KPNQwest Backbone AS 34984 649 188 171 Tellcom Iletisim Hizmetleri 6830 642 1926 411 UPC Distribution Services 20940 602 195 472 Akamai Technologies European 12479 584 642 53 Uni2 Autonomous System 8551 577 360 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 324 162 TVCABLE BOGOTA 28573 1653 1085 69 Types of queries are: POCs, o 8151 1513 3003 341 Uninet S.A. de C.V. 7303 1263 758 182 Telecom Argentina Stet-France 26615 897 672 33 Types of queries are: POCs, o 11172 694 95 75 Alestra 27947 656 67 105 Telconet S.A 22047 581 322 17 Types of queries are: POCs, o 3816 552 238 92 COLOMBIA TELECOMUNICACIONES S 7738 550 1050 31 Telecomunicacoes da Bahia S.A

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 829 155 43 LINKdotNET AS number 6713 485 649 18 Itissalat Al-MAGHRIB 3741 278 939 229 The Internet Solution 15706 238 32 6 Sudatel Internet Exchange Aut 33776 236 13 14 Starcomms Nigeria Limited 12258 197 28 62 YEBO-AS 24835 193 80 8 RAYA Telecom - Egypt 29571 189 17 11 Ci Telecom Autonomous system 16637 160 664 85 Johnnic e-Ventures

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 3442 3807 202 bellsouth.net, inc. 7029 3390 1014 159 Windstream Communications Inc 18566 2093 382 177 Covad Communications 4766 1899 11095 664 Korea Telecom (KIX) 1785 1868 680 125 AppliedTheory Corporation 10620 1751 324 162 TVCABLE BOGOTA 17974 1731 503 36 PT TELEKOMUNIKASI INDONESIA 8402 1707 480 15 Corbina telecom 28573 1653 1085 69 Types of queries are: POCs, o 7545 1640 303 86 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 3390 3231 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1868 1743 AppliedTheory Corporation 17974 1731 1695 PT TELEKOMUNIKASI INDONESIA 8402 1707 1692 Corbina telecom 10620 1751 1589 TVCABLE BOGOTA 28573 1653 1584 Types of queries are: POCs, o 7545 1640 1554 TPG Internet Pty Ltd 22773 1512 1403 Cox Communications, Inc. 7552 1393 1386 Vietel Corporation

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

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 65200 PRIVATE 10.121.254.0/28 286 KPNQwest Backbone AS 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 10.0.1.0/24 286 KPNQwest Backbone AS 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

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 37.98.200.0/21 56687 Nimad Rah Khoozestan PLC 37.98.208.0/20 8374 Polkomtel S.A.

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 /13:458 /14:821 /15:1501 /16:12279 /17:6469 /18:10648 /19:21036 /20:29492 /21:29629 /22:40233 /23:37518 /24:209333 /25:66 /26:83 /27:107 /28:282 /29:107 /30:532 /31:19 /32:450

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

ASN No of nets Total ann. Description 7029 3046 3390 Windstream Communications Inc 6389 2111 3442 bellsouth.net, inc. 18566 2042 2093 Covad Communications 8402 1686 1707 Corbina telecom 10620 1645 1751 TVCABLE BOGOTA 30036 1344 1385 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1065 1868 AppliedTheory Corporation 15557 1045 1095 LDCOM NETWORKS 8452 1041 1235 TEDATA

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

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

1:506 2:688 4:18 5:1 6:3 8:388 10:1 12:1961 13:1 14:598 15:11 16:3 17:7 20:9 23:133 24:1733 27:1198 31:951 32:124 33:2 34:2 36:9 37:177 38:779 39:4 40:115 41:3187 42:93 43:1 44:3 46:1285 47:3 49:325 50:515 52:13 54:2 55:9 56:3 57:48 58:967 59:491 60:345 61:1206 62:960 63:2025 64:4150 65:2286 66:4450 67:2063 68:1358 69:3269 70:973 71:412 72:1825 73:1 74:2683 75:476 76:334 77:977 78:946 79:516 80:1232 81:889 82:582 83:532 84:588 85:1158 86:750 87:929 88:350 89:1561 90:271 91:4492 92:539 93:1330 94:1364 95:1084 96:421 97:310 98:823 99:38 100:4 101:267 103:785 106:65 107:152 108:155 109:1492 110:715 111:849 112:437 113:545 114:615 115:766 116:902 117:741 118:911 119:1258 120:365 121:707 122:1625 123:1077 124:1390 125:1369 128:543 129:192 130:217 131:591 132:164 133:21 134:233 135:60 136:216 137:153 138:286 139:157 140:488 141:262 142:392 143:411 144:519 145:70 146:485 147:252 148:763 149:274 150:165 151:196 152:447 153:170 154:7 155:418 156:211 157:370 158:156 159:516 160:322 161:244 162:341 163:187 164:529 165:411 166:556 167:457 168:763 169:148 170:831 171:111 172:2 173:1754 174:609 175:438 176:516 177:470 178:1253 180:1201 181:65 182:731 183:278 184:425 185:1 186:2050 187:845 188:1034 189:1173 190:5483 192:5999 193:5542 194:4356 195:3453 196:1300 197:181 198:3631 199:4385 200:5721 201:1739 202:8570 203:8684 204:4354 205:2446 206:2760 207:2809 208:4090 209:3597 210:2774 211:1489 212:2090 213:1859 214:859 215:96 216:5040 217:1482 218:552 219:341 220:1259 221:558 222:348 223:279

End of report