Orbit

Routing Table Report 00:00 GMT Wed 06 Jul, 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: 367996 Prefixes after maximum aggregation: 165964 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 179742 Total ASes present in the Internet Routing Table: 38127 Prefixes per ASN: 9.65 Origin-only ASes present in the Internet Routing Table: 31724 Origin ASes announcing only one prefix: 15189 Transit ASes present in the Internet Routing Table: 5169 Transit-only ASes present in the Internet Routing Table: 134 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 31 Max AS path prepend of ASN (22394) 27 Prefixes from unregistered ASNs in the Routing Table: 3881 Unregistered ASNs in the Routing Table: 519 Number of 32-bit ASNs allocated by the RIRs: 1522 Number of 32-bit ASNs visible in the Routing Table: 1234 Prefixes from 32-bit ASNs in the Routing Table: 2863 Special use prefixes present in the Routing Table: 78 Prefixes being announced from unallocated address space: 139 Number of addresses announced to Internet: 2494116679 Equivalent to 148 /8s, 169 /16s and 51 /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: 153206

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

Prefixes being announced by APNIC Region ASes: 88008 Total APNIC prefixes after maximum aggregation: 29051 APNIC Deaggregation factor: 3.03 Prefixes being announced from the APNIC address blocks: 84859 Unique aggregates announced from the APNIC address blocks: 36893 APNIC Region origin ASes present in the Internet Routing Table: 4486 APNIC Prefixes per ASN: 18.92 APNIC Region origin ASes announcing only one prefix: 1257 APNIC Region transit ASes present in the Internet Routing Table: 709 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 55 Number of APNIC addresses announced to Internet: 621488065 Equivalent to 37 /8s, 11 /16s and 39 /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: 144550 Total ARIN prefixes after maximum aggregation: 74746 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 116204 Unique aggregates announced from the ARIN address blocks: 46648 ARIN Region origin ASes present in the Internet Routing Table: 14470 ARIN Prefixes per ASN: 8.03 ARIN Region origin ASes announcing only one prefix: 5512 ARIN Region transit ASes present in the Internet Routing Table: 1499 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 30 Number of ARIN region 32-bit ASNs visible in the Routing Table: 13 Number of ARIN addresses announced to Internet: 819634072 Equivalent to 48 /8s, 218 /16s and 159 /24s Percentage of available ARIN address space announced: 65.1

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: 89702 Total RIPE prefixes after maximum aggregation: 49399 RIPE Deaggregation factor: 1.82 Prefixes being announced from the RIPE address blocks: 82343 Unique aggregates announced from the RIPE address blocks: 52588 RIPE Region origin ASes present in the Internet Routing Table: 15799 RIPE Prefixes per ASN: 5.21 RIPE Region origin ASes announcing only one prefix: 7826 RIPE Region transit ASes present in the Internet Routing Table: 2499 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 908 Number of RIPE addresses announced to Internet: 479256012 Equivalent to 28 /8s, 144 /16s and 221 /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: 34107 Total LACNIC prefixes after maximum aggregation: 7633 LACNIC Deaggregation factor: 4.47 Prefixes being announced from the LACNIC address blocks: 33174 Unique aggregates announced from the LACNIC address blocks: 16946 LACNIC Region origin ASes present in the Internet Routing Table: 1481 LACNIC Prefixes per ASN: 22.40 LACNIC Region origin ASes announcing only one prefix: 446 LACNIC Region transit ASes present in the Internet Routing Table: 274 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 20 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 254 Number of LACNIC addresses announced to Internet: 85822216 Equivalent to 5 /8s, 29 /16s and 139 /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: 8456 Total AfriNIC prefixes after maximum aggregation: 1977 AfriNIC Deaggregation factor: 4.28 Prefixes being announced from the AfriNIC address blocks: 6499 Unique aggregates announced from the AfriNIC address blocks: 1976 AfriNIC Region origin ASes present in the Internet Routing Table: 472 AfriNIC Prefixes per ASN: 13.77 AfriNIC Region origin ASes announcing only one prefix: 148 AfriNIC Region transit ASes present in the Internet Routing Table: 103 Average AfriNIC Region AS path length visible: 4.1 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: 24324096 Equivalent to 1 /8s, 115 /16s and 40 /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 1905 9524 628 Korea Telecom (KIX) 17974 1837 460 43 PT TELEKOMUNIKASI INDONESIA 7545 1513 301 83 TPG Internet Pty Ltd 4755 1488 375 166 Videsh Sanchar Nigam Ltd. Aut 24560 1153 336 187 Bharti Airtel Ltd. 9829 1098 914 45 BSNL National Internet Backbo 9583 1056 77 503 Sify Limited 4808 1026 2064 291 CNCGROUP IP network: China169 17488 977 186 103 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 3612 3818 250 bellsouth.net, inc. 18566 1957 372 223 Covad Communications 1785 1805 681 122 AppliedTheory Corporation 4323 1652 1098 400 Time Warner Telecom 20115 1594 1533 633 Charter Communications 19262 1450 4806 371 Verizon Global Networks 7018 1376 7086 901 AT&T WorldNet Services 7029 1358 967 205 Windstream Communications Inc 22773 1349 2897 88 Cox Communications, Inc. 6478 1340 248 614 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 286 1042 798 190 KPNQwest Backbone AS 9116 540 326 31 Goldenlines main autonomous s 34984 537 106 182 Tellcom Iletisim Hizmetleri 3292 520 2077 402 TDC Tele Danmark 6830 514 1780 318 UPC Distribution Services 20940 469 137 361 Akamai Technologies European 8866 452 134 26 Bulgarian Telecommunication C 29049 440 33 45 AzerSat LLC. 12479 439 593 7 Uni2 Autonomous System 3320 420 8151 367 Deutsche Telekom AG

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 1541 282 157 TVCABLE BOGOTA 8151 1429 2724 355 Uninet S.A. de C.V. 28573 1280 996 80 Types of queries are: POCs, o 7303 1002 509 177 Telecom Argentina Stet-France 6503 863 354 75 AVANTEL, S.A. 14420 688 55 83 Types of queries are: POCs, o 22047 576 322 17 Types of queries are: POCs, o 10481 548 430 20 Prima S.A. 3816 530 229 96 COLOMBIA TELECOMUNICACIONES S 27947 520 54 48 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 8452 795 445 11 TEDATA 24863 789 147 36 LINKdotNET AS number 15475 524 74 8 Nile Online 36992 315 415 14 Etisalat MISR 16637 292 441 87 Johnnic e-Ventures 3741 261 937 223 The Internet Solution 6713 241 215 13 Itissalat Al-MAGHRIB 33776 219 12 8 Starcomms Nigeria Limited 24835 211 78 10 RAYA Telecom - Egypt 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 3612 3818 250 bellsouth.net, inc. 23456 2863 696 1531 >>UNKNOWN<< 18566 1957 372 223 Covad Communications 4766 1905 9524 628 Korea Telecom (KIX) 17974 1837 460 43 PT TELEKOMUNIKASI INDONESIA 1785 1805 681 122 AppliedTheory Corporation 4323 1652 1098 400 Time Warner Telecom 20115 1594 1533 633 Charter Communications 10620 1541 282 157 TVCABLE BOGOTA 7545 1513 301 83 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 17974 1837 1794 PT TELEKOMUNIKASI INDONESIA 18566 1957 1734 Covad Communications 1785 1805 1683 AppliedTheory Corporation 7545 1513 1430 TPG Internet Pty Ltd 10620 1541 1384 TVCABLE BOGOTA 23456 2863 1332 >>UNKNOWN<< 4755 1488 1322 Videsh Sanchar Nigam Ltd. Aut 4766 1905 1277 Korea Telecom (KIX) 22773 1349 1261 Cox Communications, Inc. 4323 1652 1252 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 4323 Time Warner Telecom 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. 41.190.32.0/23 31856 CABSAS 41.190.34.0/23 31856 CABSAS 41.190.36.0/23 31856 CABSAS

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 /13:466 /14:808 /15:1425 /16:12110 /17:6139 /18:10101 /19:19983 /20:26979 /21:26621 /22:35012 /23:34073 /24:190917 /25:385 /26:356 /27:185 /28:357 /29:292 /30:705 /31:62 /32:646

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

ASN No of nets Total ann. Description 6389 2222 3612 bellsouth.net, inc. 18566 1907 1957 Covad Communications 10620 1436 1541 TVCABLE BOGOTA 23456 1410 2863 >>UNKNOWN<< 6478 1311 1340 AT&T Worldnet Services 11492 1094 1140 Cable One 7029 1057 1358 Windstream Communications Inc 7011 1055 1156 Citizens Utilities 1785 1052 1805 AppliedTheory Corporation 286 902 1042 KPNQwest Backbone AS

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

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

1:322 2:70 4:20 5:1 6:3 8:338 12:1979 13:1 14:473 15:15 16:3 17:8 20:10 23:13 24:1681 27:811 31:492 32:135 33:4 34:2 36:4 38:745 39:3 40:103 41:2567 42:31 44:3 46:1039 47:3 49:195 50:436 52:13 54:2 55:4 56:2 57:43 58:862 59:478 60:386 61:1177 62:1041 63:1953 64:3967 65:2304 66:3903 67:1933 68:1269 69:3142 70:802 71:389 72:1924 73:2 74:2437 75:325 76:349 77:925 78:717 79:482 80:1124 81:845 82:516 83:467 84:700 85:1089 86:554 87:779 88:341 89:1573 90:211 91:3946 92:540 93:1081 94:1369 95:872 96:447 97:254 98:901 99:36 101:77 103:105 106:10 107:20 108:80 109:1037 110:626 111:710 112:303 113:411 114:551 115:676 116:982 117:670 118:852 119:1155 120:308 121:689 122:1599 123:967 124:1300 125:1242 128:246 129:174 130:168 131:577 132:112 133:21 134:215 135:48 136:216 137:136 138:299 139:129 140:480 141:241 142:406 143:417 144:482 145:54 146:450 147:224 148:683 149:247 150:162 151:189 152:330 153:180 154:4 155:400 156:196 157:351 158:137 159:453 160:314 161:209 162:309 163:165 164:510 165:377 166:528 167:430 168:741 169:159 170:846 171:78 172:1 173:1652 174:617 175:380 176:143 177:163 178:1011 180:882 181:22 182:493 183:217 184:407 185:1 186:1263 187:766 188:897 189:979 190:4943 192:5925 193:4994 194:3554 195:3165 196:1250 197:41 198:3585 199:3972 200:5540 201:1500 202:8404 203:8417 204:4224 205:2344 206:2755 207:2812 208:3977 209:3467 210:2697 211:1463 212:2151 213:1789 214:768 215:69 216:4952 217:1664 218:547 219:361 220:1206 221:494 222:361 223:183

End of report