Orbit

Routing Table Report 00:00 GMT Fri 10 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: 401175 Prefixes after maximum aggregation: 171070 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 192417 Total ASes present in the Internet Routing Table: 40102 Prefixes per ASN: 10.00 Origin-only ASes present in the Internet Routing Table: 32750 Origin ASes announcing only one prefix: 15567 Transit ASes present in the Internet Routing Table: 5403 Transit-only ASes present in the Internet Routing Table: 141 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: 5039 Unregistered ASNs in the Routing Table: 148 Number of 32-bit ASNs allocated by the RIRs: 2270 Number of 32-bit ASNs visible in the Routing Table: 1949 Prefixes from 32-bit ASNs in the Routing Table: 4649 Special use prefixes present in the Routing Table: 88 Prefixes being announced from unallocated address space: 132 Number of addresses announced to Internet: 2514506977 Equivalent to 149 /8s, 224 /16s and 84 /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: 168748

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

Prefixes being announced by APNIC Region ASes: 96426 Total APNIC prefixes after maximum aggregation: 30674 APNIC Deaggregation factor: 3.14 Prefixes being announced from the APNIC address blocks: 92825 Unique aggregates announced from the APNIC address blocks: 39169 APNIC Region origin ASes present in the Internet Routing Table: 4629 APNIC Prefixes per ASN: 20.05 APNIC Region origin ASes announcing only one prefix: 1251 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: 142 Number of APNIC addresses announced to Internet: 635841024 Equivalent to 37 /8s, 230 /16s and 42 /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: 151016 Total ARIN prefixes after maximum aggregation: 77557 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 122706 Unique aggregates announced from the ARIN address blocks: 49427 ARIN Region origin ASes present in the Internet Routing Table: 14934 ARIN Prefixes per ASN: 8.22 ARIN Region origin ASes announcing only one prefix: 5700 ARIN Region transit ASes present in the Internet Routing Table: 1567 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: 804522504 Equivalent to 47 /8s, 244 /16s and 10 /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: 100727 Total RIPE prefixes after maximum aggregation: 52526 RIPE Deaggregation factor: 1.92 Prefixes being announced from the RIPE address blocks: 91710 Unique aggregates announced from the RIPE address blocks: 56082 RIPE Region origin ASes present in the Internet Routing Table: 16323 RIPE Prefixes per ASN: 5.62 RIPE Region origin ASes announcing only one prefix: 8011 RIPE Region transit ASes present in the Internet Routing Table: 2595 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: 1348 Number of RIPE addresses announced to Internet: 500785292 Equivalent to 29 /8s, 217 /16s and 96 /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: 39086 Total LACNIC prefixes after maximum aggregation: 8115 LACNIC Deaggregation factor: 4.82 Prefixes being announced from the LACNIC address blocks: 38619 Unique aggregates announced from the LACNIC address blocks: 19483 LACNIC Region origin ASes present in the Internet Routing Table: 1569 LACNIC Prefixes per ASN: 24.61 LACNIC Region origin ASes announcing only one prefix: 442 LACNIC Region transit ASes present in the Internet Routing Table: 296 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: 441 Number of LACNIC addresses announced to Internet: 96557064 Equivalent to 5 /8s, 193 /16s and 88 /24s Percentage of available LACNIC address space announced: 63.9

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: 9036 Total AfriNIC prefixes after maximum aggregation: 2119 AfriNIC Deaggregation factor: 4.26 Prefixes being announced from the AfriNIC address blocks: 7039 Unique aggregates announced from the AfriNIC address blocks: 2149 AfriNIC Region origin ASes present in the Internet Routing Table: 513 AfriNIC Prefixes per ASN: 13.72 AfriNIC Region origin ASes announcing only one prefix: 163 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: 3 Number of AfriNIC addresses announced to Internet: 30860032 Equivalent to 1 /8s, 214 /16s and 227 /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 1904 11096 664 Korea Telecom (KIX) 17974 1732 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1638 303 84 TPG Internet Pty Ltd 4755 1537 385 159 Videsh Sanchar Nigam Ltd. Aut 7552 1393 1064 7 Vietel Corporation 9829 1172 989 28 BSNL National Internet Backbo 9583 1124 83 483 Sify Limited 24560 1014 385 167 Bharti Airtel Ltd. 4808 977 1986 292 CNCGROUP IP network: China169 18101 950 130 156 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 3443 3807 202 bellsouth.net, inc. 7029 3389 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 1510 2910 109 Cox Communications, Inc. 30036 1402 246 749 Mediacom Communications Corp 19262 1384 4683 400 Verizon Global Networks 7018 1314 7012 855 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 1729 480 15 Corbina telecom 2118 1385 97 13 EUnet/RELCOM Autonomous Syste 15557 1095 2161 63 LDCOM NETWORKS 286 1055 806 198 KPNQwest Backbone AS 34984 648 188 171 Tellcom Iletisim Hizmetleri 6830 642 1926 411 UPC Distribution Services 20940 600 195 470 Akamai Technologies European 8551 577 360 81 Bezeq International 12479 574 642 53 Uni2 Autonomous System 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 1746 324 173 TVCABLE BOGOTA 28573 1653 1085 69 Types of queries are: POCs, o 8151 1511 3003 339 Uninet S.A. de C.V. 7303 1263 758 182 Telecom Argentina Stet-France 26615 899 676 30 Types of queries are: POCs, o 11172 694 95 75 Alestra 27947 655 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 230 13 19 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 3443 3807 202 bellsouth.net, inc. 7029 3389 1014 159 Windstream Communications Inc 18566 2093 382 177 Covad Communications 4766 1904 11096 664 Korea Telecom (KIX) 1785 1868 680 125 AppliedTheory Corporation 10620 1746 324 173 TVCABLE BOGOTA 17974 1732 503 36 PT TELEKOMUNIKASI INDONESIA 8402 1729 480 15 Corbina telecom 28573 1653 1085 69 Types of queries are: POCs, o 7545 1638 303 84 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 3389 3230 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1868 1743 AppliedTheory Corporation 8402 1729 1714 Corbina telecom 17974 1732 1696 PT TELEKOMUNIKASI INDONESIA 28573 1653 1584 Types of queries are: POCs, o 10620 1746 1573 TVCABLE BOGOTA 7545 1638 1554 TPG Internet Pty Ltd 22773 1510 1401 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 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 32873 UNALLOCATED 12.46.100.0/23 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 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 /8:19 /9:12 /10:27 /11:80 /12:231 /13:458 /14:820 /15:1502 /16:12277 /17:6469 /18:10697 /19:21037 /20:29483 /21:29614 /22:40147 /23:37504 /24:209155 /25:66 /26:83 /27:107 /28:280 /29:106 /30:532 /31:19 /32:450

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

ASN No of nets Total ann. Description 7029 3045 3389 Windstream Communications Inc 6389 2112 3443 bellsouth.net, inc. 18566 2042 2093 Covad Communications 8402 1708 1729 Corbina telecom 10620 1640 1746 TVCABLE BOGOTA 30036 1361 1402 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) ----------------------------------------------

1:507 2:484 4:18 5:1 6:3 8:387 12:1963 13:1 14:600 15:11 16:3 17:7 20:9 23:131 24:1732 27:1197 31:932 32:124 33:2 34:2 36:9 37:178 38:781 39:4 40:115 41:3180 42:94 43:1 44:3 46:1284 47:3 49:325 50:516 52:13 54:2 55:9 56:3 57:48 58:969 59:492 60:345 61:1205 62:945 63:2025 64:4156 65:2288 66:4450 67:2066 68:1358 69:3267 70:973 71:412 72:1825 73:1 74:2709 75:477 76:335 77:975 78:924 79:516 80:1233 81:888 82:581 83:532 84:588 85:1153 86:747 87:931 88:349 89:1555 90:260 91:4471 92:539 93:1550 94:1362 95:1150 96:421 97:310 98:797 99:38 100:4 101:267 103:781 106:33 107:150 108:155 109:1492 110:717 111:849 112:437 113:546 114:614 115:764 116:899 117:740 118:915 119:1255 120:364 121:707 122:1626 123:1077 124:1392 125:1363 128:542 129:192 130:220 131:591 132:164 133:21 134:233 135:60 136:217 137:153 138:285 139:157 140:488 141:260 142:388 143:417 144:519 145:70 146:486 147:254 148:762 149:274 150:165 151:196 152:447 153:170 154:7 155:416 156:211 157:370 158:157 159:514 160:322 161:244 162:341 163:188 164:528 165:412 166:556 167:457 168:762 169:148 170:833 171:111 172:2 173:1767 174:596 175:438 176:472 177:478 178:1249 180:1206 181:65 182:730 183:278 184:425 185:1 186:2046 187:840 188:1033 189:1175 190:5492 192:6003 193:5543 194:4359 195:3445 196:1309 197:181 198:3631 199:4381 200:5699 201:1738 202:8533 203:8672 204:4354 205:2440 206:2758 207:2810 208:4088 209:3594 210:2785 211:1488 212:2077 213:1860 214:854 215:96 216:5039 217:1478 218:554 219:341 220:1259 221:559 222:348 223:281

End of report