Orbit

Routing Table Report 00:00 GMT Thu 30 Jun, 2011

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: 367530 Prefixes after maximum aggregation: 165856 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 179758 Total ASes present in the Internet Routing Table: 38088 Prefixes per ASN: 9.65 Origin-only ASes present in the Internet Routing Table: 31721 Origin ASes announcing only one prefix: 15183 Transit ASes present in the Internet Routing Table: 5157 Transit-only ASes present in the Internet Routing Table: 136 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 29 Max AS path prepend of ASN (22394) 23 Prefixes from unregistered ASNs in the Routing Table: 3748 Unregistered ASNs in the Routing Table: 497 Number of 32-bit ASNs allocated by the RIRs: 1506 Number of 32-bit ASNs visible in the Routing Table: 1210 Prefixes from 32-bit ASNs in the Routing Table: 2781 Special use prefixes present in the Routing Table: 78 Prefixes being announced from unallocated address space: 122 Number of addresses announced to Internet: 2493481279 Equivalent to 148 /8s, 159 /16s and 129 /24s Percentage of available address space announced: 67.3 Percentage of allocated address space announced: 67.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.0 Total number of prefixes smaller than registry allocations: 152797

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

Prefixes being announced by APNIC Region ASes: 88057 Total APNIC prefixes after maximum aggregation: 29122 APNIC Deaggregation factor: 3.02 Prefixes being announced from the APNIC address blocks: 84898 Unique aggregates announced from the APNIC address blocks: 37114 APNIC Region origin ASes present in the Internet Routing Table: 4486 APNIC Prefixes per ASN: 18.93 APNIC Region origin ASes announcing only one prefix: 1259 APNIC Region transit ASes present in the Internet Routing Table: 712 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: 52 Number of APNIC addresses announced to Internet: 621121217 Equivalent to 37 /8s, 5 /16s and 142 /24s Percentage of available APNIC address space announced: 78.8

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 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: 144473 Total ARIN prefixes after maximum aggregation: 74693 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 116153 Unique aggregates announced from the ARIN address blocks: 46615 ARIN Region origin ASes present in the Internet Routing Table: 14471 ARIN Prefixes per ASN: 8.03 ARIN Region origin ASes announcing only one prefix: 5519 ARIN Region transit ASes present in the Internet Routing Table: 1492 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 26 Number of ARIN region 32-bit ASNs visible in the Routing Table: 13 Number of ARIN addresses announced to Internet: 819829648 Equivalent to 48 /8s, 221 /16s and 155 /24s Percentage of available ARIN address space announced: 65.2

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: 89558 Total RIPE prefixes after maximum aggregation: 49368 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 82205 Unique aggregates announced from the RIPE address blocks: 52484 RIPE Region origin ASes present in the Internet Routing Table: 15803 RIPE Prefixes per ASN: 5.20 RIPE Region origin ASes announcing only one prefix: 7826 RIPE Region transit ASes present in the Internet Routing Table: 2495 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 893 Number of RIPE addresses announced to Internet: 479205068 Equivalent to 28 /8s, 144 /16s and 22 /24s Percentage of available RIPE address space announced: 77.2

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: 33952 Total LACNIC prefixes after maximum aggregation: 7604 LACNIC Deaggregation factor: 4.47 Prefixes being announced from the LACNIC address blocks: 33017 Unique aggregates announced from the LACNIC address blocks: 16967 LACNIC Region origin ASes present in the Internet Routing Table: 1467 LACNIC Prefixes per ASN: 22.51 LACNIC Region origin ASes announcing only one prefix: 436 LACNIC Region transit ASes present in the Internet Routing Table: 268 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 248 Number of LACNIC addresses announced to Internet: 85696008 Equivalent to 5 /8s, 27 /16s and 158 /24s Percentage of available LACNIC address space announced: 56.8

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: 8416 Total AfriNIC prefixes after maximum aggregation: 1975 AfriNIC Deaggregation factor: 4.26 Prefixes being announced from the AfriNIC address blocks: 6484 Unique aggregates announced from the AfriNIC address blocks: 1974 AfriNIC Region origin ASes present in the Internet Routing Table: 465 AfriNIC Prefixes per ASN: 13.94 AfriNIC Region origin ASes announcing only one prefix: 143 AfriNIC Region transit ASes present in the Internet Routing Table: 105 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 24279040 Equivalent to 1 /8s, 114 /16s and 120 /24s Percentage of available AfriNIC address space announced: 36.2

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 1903 9492 625 Korea Telecom (KIX) 17974 1828 469 43 PT TELEKOMUNIKASI INDONESIA 7545 1542 301 85 TPG Internet Pty Ltd 4755 1488 375 166 Videsh Sanchar Nigam Ltd. Aut 24560 1153 336 187 Bharti Airtel Ltd. 9583 1054 77 504 Sify Limited 9829 1053 888 54 BSNL National Internet Backbo 4808 1025 2083 294 CNCGROUP IP network: China169 17488 974 186 105 Hathway IP Over Cable Interne 18101 933 116 140 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 3621 3819 246 bellsouth.net, inc. 18566 1957 372 223 Covad Communications 1785 1798 681 121 AppliedTheory Corporation 4323 1656 1098 400 Time Warner Telecom 20115 1587 1531 634 Charter Communications 19262 1451 4804 373 Verizon Global Networks 7029 1388 979 209 Windstream Communications Inc 7018 1380 7086 905 AT&T WorldNet Services 6478 1375 251 594 AT&T Worldnet Services 22773 1346 2897 87 Cox Communications, Inc.

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 286 1043 798 192 KPNQwest Backbone AS 9116 540 326 31 Goldenlines main autonomous s 34984 534 106 185 Tellcom Iletisim Hizmetleri 3292 523 2080 405 TDC Tele Danmark 6830 514 1780 318 UPC Distribution Services 20940 473 138 364 Akamai Technologies European 8866 452 134 26 Bulgarian Telecommunication C 29049 444 33 45 AzerSat LLC. 12479 440 593 7 Uni2 Autonomous System 35819 431 79 14 Bayanat Al-Oula Autonomous Sy

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 1536 282 157 TVCABLE BOGOTA 8151 1435 2724 363 Uninet S.A. de C.V. 28573 1265 993 78 Types of queries are: POCs, o 7303 992 507 171 Telecom Argentina Stet-France 6503 753 354 75 AVANTEL, S.A. 14420 685 55 81 Types of queries are: POCs, o 22047 576 322 17 Types of queries are: POCs, o 10481 548 430 20 Prima S.A. 3816 536 232 91 COLOMBIA TELECOMUNICACIONES S 27947 524 54 52 Telconet 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 24863 798 147 37 LINKdotNET AS number 8452 789 445 11 TEDATA 15475 524 74 8 Nile Online 36992 315 415 14 Etisalat MISR 16637 295 441 87 Johnnic e-Ventures 3741 261 937 223 The Internet Solution 6713 241 215 13 Itissalat Al-MAGHRIB 24835 211 78 10 RAYA Telecom - Egypt 33776 208 12 10 Starcomms Nigeria Limited 29571 192 17 11 Ci Telecom Autonomous system

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 3621 3819 246 bellsouth.net, inc. 23456 2781 684 1500 >>UNKNOWN<< 18566 1957 372 223 Covad Communications 4766 1903 9492 625 Korea Telecom (KIX) 17974 1828 469 43 PT TELEKOMUNIKASI INDONESIA 1785 1798 681 121 AppliedTheory Corporation 4323 1656 1098 400 Time Warner Telecom 20115 1587 1531 634 Charter Communications 7545 1542 301 85 TPG Internet Pty Ltd 10620 1536 282 157 TVCABLE BOGOTA

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

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 17974 1828 1785 PT TELEKOMUNIKASI INDONESIA 18566 1957 1734 Covad Communications 1785 1798 1677 AppliedTheory Corporation 7545 1542 1457 TPG Internet Pty Ltd 10620 1536 1379 TVCABLE BOGOTA 4755 1488 1322 Videsh Sanchar Nigam Ltd. Aut 23456 2781 1281 >>UNKNOWN<< 4766 1903 1278 Korea Telecom (KIX) 22773 1346 1259 Cox Communications, Inc. 4323 1656 1256 Time Warner Telecom

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 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 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

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.29.244.56/29 286 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 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 27.0.128.0/17 7514 Media Exchange, Inc. 41.190.52.0/23 30844 Econet Carrier Services AS Nu 41.190.54.0/23 36959 AfriConnect Zambia Ltd 41.190.60.0/23 30844 Econet Carrier Services AS Nu

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 /8:22 /9:12 /10:28 /11:81 /12:231 /13:462 /14:808 /15:1427 /16:12094 /17:6128 /18:10050 /19:19971 /20:26981 /21:26584 /22:34983 /23:34067 /24:190628 /25:386 /26:356 /27:185 /28:357 /29:284 /30:696 /31:67 /32:642

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

ASN No of nets Total ann. Description 6389 2226 3621 bellsouth.net, inc. 18566 1907 1957 Covad Communications 10620 1431 1536 TVCABLE BOGOTA 23456 1357 2781 >>UNKNOWN<< 6478 1346 1375 AT&T Worldnet Services 11492 1090 1136 Cable One 7029 1083 1388 Windstream Communications Inc 7011 1056 1157 Citizens Utilities 1785 1050 1798 AppliedTheory Corporation 286 901 1043 KPNQwest Backbone AS

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

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

1:320 2:69 4:20 5:1 6:3 8:338 12:1979 13:1 14:467 15:15 16:3 17:8 20:10 23:12 24:1672 27:806 31:487 32:135 33:4 34:2 36:4 37:1 38:741 39:3 40:103 41:2547 42:10 44:3 46:995 47:3 49:196 50:431 52:13 54:2 55:2 56:2 57:43 58:862 59:478 60:386 61:1183 62:1061 63:1952 64:3973 65:2294 66:3907 67:1937 68:1272 69:3140 70:802 71:392 72:1923 73:2 74:2435 75:332 76:348 77:924 78:718 79:483 80:1129 81:852 82:514 83:467 84:698 85:1096 86:571 87:776 88:341 89:1570 90:210 91:3913 92:536 93:1084 94:1349 95:871 96:443 97:254 98:907 99:36 101:77 103:94 106:10 107:19 108:80 109:1023 110:619 111:713 112:304 113:411 114:549 115:667 116:981 117:671 118:858 119:1151 120:307 121:691 122:1615 123:962 124:1298 125:1241 128:247 129:166 130:168 131:575 132:112 133:21 134:215 135:48 136:215 137:136 138:298 139:128 140:480 141:239 142:406 143:416 144:482 145:54 146:450 147:225 148:658 149:247 150:165 151:191 152:332 153:180 154:4 155:398 156:195 157:352 158:138 159:452 160:314 161:210 162:310 163:165 164:504 165:372 166:536 167:431 168:739 169:159 170:841 171:78 172:1 173:1651 174:609 175:372 176:142 177:159 178:1002 180:900 181:20 182:491 183:224 184:390 185:1 186:1242 187:738 188:898 189:916 190:4949 192:5918 193:5000 194:3555 195:3165 196:1207 197:41 198:3598 199:3969 200:5563 201:1506 202:8400 203:8431 204:4230 205:2361 206:2756 207:2819 208:3969 209:3483 210:2694 211:1459 212:2154 213:1787 214:769 215:70 216:4950 217:1649 218:549 219:365 220:1207 221:494 222:361 223:179

End of report