Orbit

Routing Table Report 00:00 GMT Tue 14 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: 401502 Prefixes after maximum aggregation: 171027 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 192552 Total ASes present in the Internet Routing Table: 40134 Prefixes per ASN: 10.00 Origin-only ASes present in the Internet Routing Table: 32752 Origin ASes announcing only one prefix: 15546 Transit ASes present in the Internet Routing Table: 5418 Transit-only ASes present in the Internet Routing Table: 142 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: 5090 Unregistered ASNs in the Routing Table: 150 Number of 32-bit ASNs allocated by the RIRs: 2274 Number of 32-bit ASNs visible in the Routing Table: 1964 Prefixes from 32-bit ASNs in the Routing Table: 4700 Special use prefixes present in the Routing Table: 88 Prefixes being announced from unallocated address space: 149 Number of addresses announced to Internet: 2514829537 Equivalent to 149 /8s, 229 /16s and 64 /24s Percentage of available address space announced: 67.9 Percentage of allocated address space announced: 67.9 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: 168880

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

Prefixes being announced by APNIC Region ASes: 96481 Total APNIC prefixes after maximum aggregation: 30721 APNIC Deaggregation factor: 3.14 Prefixes being announced from the APNIC address blocks: 92876 Unique aggregates announced from the APNIC address blocks: 39244 APNIC Region origin ASes present in the Internet Routing Table: 4632 APNIC Prefixes per ASN: 20.05 APNIC Region origin ASes announcing only one prefix: 1249 APNIC Region transit ASes present in the Internet Routing Table: 746 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: 146 Number of APNIC addresses announced to Internet: 635813632 Equivalent to 37 /8s, 229 /16s and 191 /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: 151073 Total ARIN prefixes after maximum aggregation: 77505 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 122744 Unique aggregates announced from the ARIN address blocks: 49442 ARIN Region origin ASes present in the Internet Routing Table: 14931 ARIN Prefixes per ASN: 8.22 ARIN Region origin ASes announcing only one prefix: 5687 ARIN Region transit ASes present in the Internet Routing Table: 1563 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: 804597768 Equivalent to 47 /8s, 245 /16s and 48 /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: 101001 Total RIPE prefixes after maximum aggregation: 52605 RIPE Deaggregation factor: 1.92 Prefixes being announced from the RIPE address blocks: 91988 Unique aggregates announced from the RIPE address blocks: 56095 RIPE Region origin ASes present in the Internet Routing Table: 16337 RIPE Prefixes per ASN: 5.63 RIPE Region origin ASes announcing only one prefix: 8008 RIPE Region transit ASes present in the Internet Routing Table: 2609 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: 1357 Number of RIPE addresses announced to Internet: 500916364 Equivalent to 29 /8s, 219 /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: 38976 Total LACNIC prefixes after maximum aggregation: 8006 LACNIC Deaggregation factor: 4.87 Prefixes being announced from the LACNIC address blocks: 38556 Unique aggregates announced from the LACNIC address blocks: 19507 LACNIC Region origin ASes present in the Internet Routing Table: 1570 LACNIC Prefixes per ASN: 24.56 LACNIC Region origin ASes announcing only one prefix: 443 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: 442 Number of LACNIC addresses announced to Internet: 96560136 Equivalent to 5 /8s, 193 /16s and 100 /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: 9038 Total AfriNIC prefixes after maximum aggregation: 2110 AfriNIC Deaggregation factor: 4.28 Prefixes being announced from the AfriNIC address blocks: 7038 Unique aggregates announced from the AfriNIC address blocks: 2157 AfriNIC Region origin ASes present in the Internet Routing Table: 512 AfriNIC Prefixes per ASN: 13.75 AfriNIC Region origin ASes announcing only one prefix: 159 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: 30890240 Equivalent to 1 /8s, 215 /16s and 89 /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 1900 11096 664 Korea Telecom (KIX) 17974 1731 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1640 303 86 TPG Internet Pty Ltd 4755 1546 385 158 Videsh Sanchar Nigam Ltd. Aut 7552 1409 1064 7 Vietel Corporation 9829 1170 989 28 BSNL National Internet Backbo 9583 1124 83 482 Sify Limited 24560 1014 385 167 Bharti Airtel Ltd. 4808 978 1986 292 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 3391 1018 160 Windstream Communications Inc 18566 2092 382 177 Covad Communications 1785 1869 680 125 AppliedTheory Corporation 20115 1626 1550 630 Charter Communications 4323 1607 1062 383 Time Warner Telecom 22773 1513 2910 110 Cox Communications, Inc. 19262 1387 4703 397 Verizon Global Networks 30036 1385 244 750 Mediacom Communications Corp 7018 1311 7012 852 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 1723 480 15 Corbina telecom 2118 1385 97 13 EUnet/RELCOM Autonomous Syste 15557 1095 2161 63 LDCOM NETWORKS 286 1054 806 198 KPNQwest Backbone AS 34984 650 188 172 Tellcom Iletisim Hizmetleri 6830 642 1926 411 UPC Distribution Services 20940 607 196 476 Akamai Technologies European 12479 586 643 54 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 1649 1085 69 Types of queries are: POCs, o 8151 1519 2985 343 Uninet S.A. de C.V. 7303 1263 758 182 Telecom Argentina Stet-France 26615 897 672 33 Types of queries are: POCs, o 27947 657 67 106 Telconet S.A 11172 630 91 74 Alestra 22047 581 322 17 Types of queries are: POCs, o 3816 556 238 91 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 1244 958 13 TEDATA 24863 830 156 44 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 276 939 229 The Internet Solution 33776 237 13 14 Starcomms Nigeria Limited 15706 222 32 6 Sudatel Internet Exchange Aut 12258 197 28 62 YEBO-AS 24835 194 80 8 RAYA Telecom - Egypt 29571 189 17 11 Ci Telecom Autonomous system 16637 158 664 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 3391 1018 160 Windstream Communications Inc 18566 2092 382 177 Covad Communications 4766 1900 11096 664 Korea Telecom (KIX) 1785 1869 680 125 AppliedTheory Corporation 10620 1751 324 162 TVCABLE BOGOTA 17974 1731 503 36 PT TELEKOMUNIKASI INDONESIA 8402 1723 480 15 Corbina telecom 28573 1649 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 3391 3231 Windstream Communications Inc 18566 2092 1915 Covad Communications 1785 1869 1744 AppliedTheory Corporation 8402 1723 1708 Corbina telecom 17974 1731 1695 PT TELEKOMUNIKASI INDONESIA 10620 1751 1589 TVCABLE BOGOTA 28573 1649 1580 Types of queries are: POCs, o 7545 1640 1554 TPG Internet Pty Ltd 22773 1513 1403 Cox Communications, Inc. 7552 1409 1402 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 /14:821 /15:1501 /16:12279 /17:6470 /18:10697 /19:21024 /20:29514 /21:29630 /22:40277 /23:37531 /24:209364 /25:63 /26:73 /27:92 /28:267 /29:72 /30:531 /31:21 /32:448

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

ASN No of nets Total ann. Description 7029 3046 3391 Windstream Communications Inc 6389 2111 3442 bellsouth.net, inc. 18566 2041 2092 Covad Communications 8402 1702 1723 Corbina telecom 10620 1645 1751 TVCABLE BOGOTA 30036 1343 1385 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1065 1869 AppliedTheory Corporation 8452 1053 1244 TEDATA 15557 1045 1095 LDCOM NETWORKS

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

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

1:512 2:720 4:14 5:1 6:3 8:387 12:1964 13:1 14:598 15:11 16:3 17:7 20:9 23:131 24:1737 27:1197 31:951 32:124 33:2 34:2 36:9 37:178 38:780 39:4 40:115 41:3208 42:96 43:1 44:3 46:1288 47:3 49:333 50:518 52:13 54:2 55:9 56:3 57:48 58:967 59:494 60:345 61:1206 62:958 63:2022 64:4155 65:2287 66:4455 67:2062 68:1359 69:3273 70:973 71:412 72:1822 73:1 74:2705 75:476 76:330 77:981 78:947 79:499 80:1233 81:889 82:583 83:532 84:584 85:1159 86:750 87:931 88:350 89:1562 90:270 91:4485 92:540 93:1334 94:1362 95:1083 96:421 97:310 98:831 99:38 100:4 101:266 103:797 106:65 107:152 108:155 109:1483 110:719 111:850 112:438 113:544 114:616 115:769 116:899 117:740 118:914 119:1256 120:365 121:704 122:1626 123:1081 124:1386 125:1369 128:538 129:193 130:217 131:593 132:165 133:21 134:235 135:60 136:216 137:153 138:286 139:157 140:488 141:262 142:392 143:410 144:519 145:70 146:484 147:246 148:761 149:282 150:163 151:196 152:447 153:170 154:7 155:416 156:211 157:369 158:158 159:515 160:323 161:245 162:341 163:188 164:531 165:409 166:557 167:455 168:750 169:148 170:834 171:112 172:2 173:1757 174:605 175:438 176:506 177:484 178:1257 180:1199 181:65 182:735 183:278 184:424 185:1 186:2047 187:846 188:1036 189:1167 190:5473 192:6009 193:5543 194:4361 195:3456 196:1304 197:165 198:3630 199:4380 200:5717 201:1734 202:8496 203:8681 204:4356 205:2448 206:2759 207:2800 208:4092 209:3587 210:2793 211:1490 212:2085 213:1861 214:855 215:102 216:5034 217:1481 218:554 219:341 220:1259 221:558 222:348 223:313

End of report