Orbit

Routing Table Report 00:00 GMT Fri 02 Mar, 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: 402994 Prefixes after maximum aggregation: 171713 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 194093 Total ASes present in the Internet Routing Table: 40245 Prefixes per ASN: 10.01 Origin-only ASes present in the Internet Routing Table: 32866 Origin ASes announcing only one prefix: 15525 Transit ASes present in the Internet Routing Table: 5343 Transit-only ASes present in the Internet Routing Table: 133 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 26 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 5255 Unregistered ASNs in the Routing Table: 159 Number of 32-bit ASNs allocated by the RIRs: 2303 Number of 32-bit ASNs visible in the Routing Table: 2036 Prefixes from 32-bit ASNs in the Routing Table: 4881 Special use prefixes present in the Routing Table: 87 Prefixes being announced from unallocated address space: 423 Number of addresses announced to Internet: 2523562497 Equivalent to 150 /8s, 106 /16s and 130 /24s Percentage of available address space announced: 68.1 Percentage of allocated address space announced: 68.1 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: 169715

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

Prefixes being announced by APNIC Region ASes: 96487 Total APNIC prefixes after maximum aggregation: 30768 APNIC Deaggregation factor: 3.14 Prefixes being announced from the APNIC address blocks: 92923 Unique aggregates announced from the APNIC address blocks: 39368 APNIC Region origin ASes present in the Internet Routing Table: 4635 APNIC Prefixes per ASN: 20.05 APNIC Region origin ASes announcing only one prefix: 1240 APNIC Region transit ASes present in the Internet Routing Table: 747 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 157 Number of APNIC addresses announced to Internet: 641155072 Equivalent to 38 /8s, 55 /16s and 64 /24s Percentage of available APNIC address space announced: 81.3

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: 151271 Total ARIN prefixes after maximum aggregation: 77670 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 122714 Unique aggregates announced from the ARIN address blocks: 49660 ARIN Region origin ASes present in the Internet Routing Table: 14929 ARIN Prefixes per ASN: 8.22 ARIN Region origin ASes announcing only one prefix: 5677 ARIN Region transit ASes present in the Internet Routing Table: 1537 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 15 Number of ARIN addresses announced to Internet: 805495048 Equivalent to 48 /8s, 2 /16s and 225 /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: 101939 Total RIPE prefixes after maximum aggregation: 52959 RIPE Deaggregation factor: 1.92 Prefixes being announced from the RIPE address blocks: 92677 Unique aggregates announced from the RIPE address blocks: 56748 RIPE Region origin ASes present in the Internet Routing Table: 16359 RIPE Prefixes per ASN: 5.67 RIPE Region origin ASes announcing only one prefix: 8005 RIPE Region transit ASes present in the Internet Routing Table: 2580 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1397 Number of RIPE addresses announced to Internet: 501289612 Equivalent to 29 /8s, 225 /16s and 18 /24s Percentage of available RIPE address space announced: 80.8

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: 39330 Total LACNIC prefixes after maximum aggregation: 8100 LACNIC Deaggregation factor: 4.86 Prefixes being announced from the LACNIC address blocks: 38948 Unique aggregates announced from the LACNIC address blocks: 19606 LACNIC Region origin ASes present in the Internet Routing Table: 1572 LACNIC Prefixes per ASN: 24.78 LACNIC Region origin ASes announcing only one prefix: 440 LACNIC Region transit ASes present in the Internet Routing Table: 285 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: 463 Number of LACNIC addresses announced to Internet: 97651240 Equivalent to 5 /8s, 210 /16s and 10 /24s Percentage of available LACNIC address space announced: 64.7

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: 8864 Total AfriNIC prefixes after maximum aggregation: 2112 AfriNIC Deaggregation factor: 4.20 Prefixes being announced from the AfriNIC address blocks: 6891 Unique aggregates announced from the AfriNIC address blocks: 2130 AfriNIC Region origin ASes present in the Internet Routing Table: 515 AfriNIC Prefixes per ASN: 13.38 AfriNIC Region origin ASes announcing only one prefix: 163 AfriNIC Region transit ASes present in the Internet Routing Table: 122 Average AfriNIC Region AS path length visible: 4.2 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: 31559424 Equivalent to 1 /8s, 225 /16s and 143 /24s Percentage of available AfriNIC address space announced: 47.0

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 1920 11099 676 Korea Telecom (KIX) 17974 1733 503 37 PT TELEKOMUNIKASI INDONESIA 7545 1643 303 88 TPG Internet Pty Ltd 4755 1559 385 157 Videsh Sanchar Nigam Ltd. Aut 9829 1181 997 29 BSNL National Internet Backbo 7552 1154 1062 11 Vietel Corporation 9583 1131 83 481 Sify Limited 4808 1065 2037 304 CNCGROUP IP network: China169 24560 1011 385 167 Bharti Airtel Ltd. 18101 949 130 155 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 7029 3432 1028 167 Windstream Communications Inc 6389 3431 3807 199 bellsouth.net, inc. 18566 2092 382 177 Covad Communications 1785 1875 680 128 AppliedTheory Corporation 20115 1631 1550 631 Charter Communications 4323 1608 1075 382 Time Warner Telecom 22773 1538 2910 110 Cox Communications, Inc. 30036 1412 254 747 Mediacom Communications Corp 19262 1389 4703 398 Verizon Global Networks 7018 1289 6995 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 1759 480 15 Corbina telecom 2118 1421 97 13 EUnet/RELCOM Autonomous Syste 15557 1088 2184 60 LDCOM NETWORKS 286 1058 806 201 KPNQwest Backbone AS 34984 657 188 171 Tellcom Iletisim Hizmetleri 6830 643 1927 414 UPC Distribution Services 20940 626 203 485 Akamai Technologies European 12479 610 644 55 Uni2 Autonomous System 8551 602 360 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 1756 325 174 TVCABLE BOGOTA 28573 1686 1088 63 Types of queries are: POCs, o 8151 1524 2993 343 Uninet S.A. de C.V. 7303 1328 822 186 Telecom Argentina Stet-France 26615 898 672 33 Types of queries are: POCs, o 27947 667 68 109 Telconet S.A 11172 634 91 72 Alestra 6503 585 418 67 AVANTEL, S.A. 22047 581 322 17 Types of queries are: POCs, o 3816 561 240 89 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 1243 958 13 TEDATA 24863 832 274 35 LINKdotNET AS number 6713 491 649 18 Itissalat Al-MAGHRIB 3741 277 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 29571 211 16 10 Ci Telecom Autonomous system 12258 197 28 62 YEBO-AS 24835 194 80 8 RAYA Telecom - Egypt 33776 168 12 19 Starcomms Nigeria Limited 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 7029 3432 1028 167 Windstream Communications Inc 6389 3431 3807 199 bellsouth.net, inc. 18566 2092 382 177 Covad Communications 4766 1920 11099 676 Korea Telecom (KIX) 1785 1875 680 128 AppliedTheory Corporation 8402 1759 480 15 Corbina telecom 10620 1756 325 174 TVCABLE BOGOTA 17974 1733 503 37 PT TELEKOMUNIKASI INDONESIA 28573 1686 1088 63 Types of queries are: POCs, o 7545 1643 303 88 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 6389 3431 3232 bellsouth.net, inc. 18566 2092 1915 Covad Communications 1785 1875 1747 AppliedTheory Corporation 8402 1759 1744 Corbina telecom 17974 1733 1696 PT TELEKOMUNIKASI INDONESIA 28573 1686 1623 Types of queries are: POCs, o 10620 1756 1582 TVCABLE BOGOTA 7545 1643 1555 TPG Internet Pty Ltd 22773 1538 1428 Cox Communications, Inc. 2118 1421 1408 EUnet/RELCOM Autonomous Syste

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 12.45.103.0/24 209 Qwest 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 23.27.0.0/20 18779 Guru.com 23.27.0.0/16 18779 Guru.com

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 /10:28 /11:81 /12:233 /13:458 /14:822 /15:1505 /16:12296 /17:6503 /18:10777 /19:21032 /20:29682 /21:29753 /22:40171 /23:37588 /24:210430 /25:66 /26:75 /27:109 /28:277 /29:102 /30:507 /31:19 /32:449

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

ASN No of nets Total ann. Description 7029 3076 3432 Windstream Communications Inc 6389 2104 3431 bellsouth.net, inc. 18566 2041 2092 Covad Communications 8402 1738 1759 Corbina telecom 10620 1653 1756 TVCABLE BOGOTA 30036 1362 1412 Mediacom Communications Corp 11492 1124 1161 Cable One 1785 1064 1875 AppliedTheory Corporation 8452 1053 1243 TEDATA 7011 1040 1156 Citizens Utilities

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

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

1:527 2:730 4:18 6:3 8:392 12:1968 13:1 14:611 15:11 16:3 17:7 20:8 23:136 24:1747 27:1206 31:989 32:124 33:2 34:2 36:10 37:215 38:780 39:4 40:116 41:3021 42:121 44:3 46:1388 47:3 49:341 50:501 52:13 54:4 55:9 56:3 57:46 58:979 59:498 60:304 61:1209 62:989 63:2025 64:4142 65:2285 66:4492 67:2077 68:1347 69:3263 70:955 71:409 72:1820 73:1 74:2698 75:483 76:331 77:980 78:971 79:506 80:1220 81:892 82:639 83:543 84:599 85:1160 86:732 87:922 88:350 89:1579 90:284 91:4541 92:516 93:1375 94:1384 95:1120 96:424 97:315 98:827 99:38 100:5 101:245 103:863 106:62 107:166 108:183 109:1540 110:749 111:862 112:440 113:548 114:623 115:792 116:888 117:724 118:918 119:1268 120:368 121:751 122:1620 123:1084 124:1393 125:1324 128:539 129:193 130:265 131:592 132:163 133:21 134:236 135:62 136:212 137:184 138:268 139:155 140:491 141:264 142:392 143:409 144:517 145:69 146:484 147:264 148:760 149:300 150:162 151:198 152:448 153:171 154:7 155:415 156:212 157:372 158:162 159:518 160:321 161:245 162:343 163:187 164:530 165:414 166:559 167:458 168:809 169:149 170:839 171:119 172:4 173:1742 174:602 175:444 176:525 177:516 178:1288 180:1217 181:68 182:762 183:282 184:435 185:1 186:2061 187:843 188:1057 189:1206 190:5449 192:6018 193:5602 194:4379 195:3454 196:1298 197:169 198:3643 199:4437 200:5737 201:1749 202:8455 203:8721 204:4364 205:2452 206:2765 207:2798 208:4082 209:3583 210:2789 211:1490 212:2028 213:1888 214:834 215:101 216:5045 217:1521 218:548 219:334 220:1236 221:564 222:345 223:318

End of report