Orbit

Routing Table Report 00:00 GMT Fri 17 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: 401990 Prefixes after maximum aggregation: 171381 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 192757 Total ASes present in the Internet Routing Table: 40173 Prefixes per ASN: 10.01 Origin-only ASes present in the Internet Routing Table: 32777 Origin ASes announcing only one prefix: 15557 Transit ASes present in the Internet Routing Table: 5418 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: 5134 Unregistered ASNs in the Routing Table: 147 Number of 32-bit ASNs allocated by the RIRs: 2284 Number of 32-bit ASNs visible in the Routing Table: 1978 Prefixes from 32-bit ASNs in the Routing Table: 4755 Special use prefixes present in the Routing Table: 89 Prefixes being announced from unallocated address space: 212 Number of addresses announced to Internet: 2516585953 Equivalent to 150 /8s, 0 /16s and 13 /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: 169161

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

Prefixes being announced by APNIC Region ASes: 96476 Total APNIC prefixes after maximum aggregation: 30819 APNIC Deaggregation factor: 3.13 Prefixes being announced from the APNIC address blocks: 92856 Unique aggregates announced from the APNIC address blocks: 39353 APNIC Region origin ASes present in the Internet Routing Table: 4635 APNIC Prefixes per ASN: 20.03 APNIC Region origin ASes announcing only one prefix: 1251 APNIC Region transit ASes present in the Internet Routing Table: 750 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: 636217856 Equivalent to 37 /8s, 235 /16s and 234 /24s Percentage of available APNIC address space announced: 80.7

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: 151163 Total ARIN prefixes after maximum aggregation: 77560 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 122830 Unique aggregates announced from the ARIN address blocks: 49475 ARIN Region origin ASes present in the Internet Routing Table: 14935 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: 1564 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: 805158664 Equivalent to 47 /8s, 253 /16s and 191 /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: 101186 Total RIPE prefixes after maximum aggregation: 52699 RIPE Deaggregation factor: 1.92 Prefixes being announced from the RIPE address blocks: 92092 Unique aggregates announced from the RIPE address blocks: 56036 RIPE Region origin ASes present in the Internet Routing Table: 16342 RIPE Prefixes per ASN: 5.64 RIPE Region origin ASes announcing only one prefix: 8011 RIPE Region transit ASes present in the Internet Routing Table: 2613 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: 1362 Number of RIPE addresses announced to Internet: 501161356 Equivalent to 29 /8s, 223 /16s and 29 /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: 39156 Total LACNIC prefixes after maximum aggregation: 8101 LACNIC Deaggregation factor: 4.83 Prefixes being announced from the LACNIC address blocks: 38735 Unique aggregates announced from the LACNIC address blocks: 19506 LACNIC Region origin ASes present in the Internet Routing Table: 1572 LACNIC Prefixes per ASN: 24.64 LACNIC Region origin ASes announcing only one prefix: 445 LACNIC Region transit ASes present in the Internet Routing Table: 296 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 451 Number of LACNIC addresses announced to Internet: 96629768 Equivalent to 5 /8s, 194 /16s and 116 /24s Percentage of available LACNIC address space announced: 64.0

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: 9027 Total AfriNIC prefixes after maximum aggregation: 2115 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 7024 Unique aggregates announced from the AfriNIC address blocks: 2162 AfriNIC Region origin ASes present in the Internet Routing Table: 518 AfriNIC Prefixes per ASN: 13.56 AfriNIC Region origin ASes announcing only one prefix: 163 AfriNIC Region transit ASes present in the Internet Routing Table: 118 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: 30969600 Equivalent to 1 /8s, 216 /16s and 143 /24s Percentage of available AfriNIC address space announced: 46.1

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 1915 11102 671 Korea Telecom (KIX) 17974 1735 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1640 303 86 TPG Internet Pty Ltd 4755 1549 385 159 Videsh Sanchar Nigam Ltd. Aut 7552 1271 1064 7 Vietel Corporation 9829 1181 997 29 BSNL National Internet Backbo 9583 1125 84 482 Sify Limited 24560 1019 385 167 Bharti Airtel Ltd. 4808 975 1987 295 CNCGROUP IP network: China169 17488 949 161 224 Hathway IP Over Cable Interne

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 3441 3807 202 bellsouth.net, inc. 7029 3387 1018 160 Windstream Communications Inc 18566 2091 382 177 Covad Communications 1785 1871 680 126 AppliedTheory Corporation 20115 1627 1550 629 Charter Communications 4323 1605 1062 382 Time Warner Telecom 22773 1527 2910 110 Cox Communications, Inc. 19262 1387 4703 397 Verizon Global Networks 30036 1371 241 748 Mediacom Communications Corp 7018 1311 7013 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 1719 480 15 Corbina telecom 2118 1401 97 13 EUnet/RELCOM Autonomous Syste 15557 1096 2184 60 LDCOM NETWORKS 286 1049 806 199 KPNQwest Backbone AS 34984 651 188 172 Tellcom Iletisim Hizmetleri 6830 642 1926 411 UPC Distribution Services 20940 608 196 477 Akamai Technologies European 12479 605 643 54 Uni2 Autonomous System 8551 580 360 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 1744 323 172 TVCABLE BOGOTA 28573 1669 1085 65 Types of queries are: POCs, o 8151 1520 2987 341 Uninet S.A. de C.V. 7303 1263 758 182 Telecom Argentina Stet-France 26615 893 672 33 Types of queries are: POCs, o 27947 660 67 108 Telconet S.A 11172 632 91 73 Alestra 22047 581 322 17 Types of queries are: POCs, o 6503 560 418 67 AVANTEL, S.A. 3816 555 238 92 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 1231 958 13 TEDATA 24863 830 156 44 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 278 939 229 The Internet Solution 33776 237 13 14 Starcomms Nigeria Limited 15706 222 32 6 Sudatel Internet Exchange Aut 29571 215 17 12 Ci Telecom Autonomous system 12258 197 28 62 YEBO-AS 24835 194 80 8 RAYA Telecom - Egypt 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 3441 3807 202 bellsouth.net, inc. 7029 3387 1018 160 Windstream Communications Inc 18566 2091 382 177 Covad Communications 4766 1915 11102 671 Korea Telecom (KIX) 1785 1871 680 126 AppliedTheory Corporation 10620 1744 323 172 TVCABLE BOGOTA 17974 1735 503 36 PT TELEKOMUNIKASI INDONESIA 8402 1719 480 15 Corbina telecom 28573 1669 1085 65 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 3387 3227 Windstream Communications Inc 18566 2091 1914 Covad Communications 1785 1871 1745 AppliedTheory Corporation 8402 1719 1704 Corbina telecom 17974 1735 1699 PT TELEKOMUNIKASI INDONESIA 28573 1669 1604 Types of queries are: POCs, o 10620 1744 1572 TVCABLE BOGOTA 7545 1640 1554 TPG Internet Pty Ltd 22773 1527 1417 Cox Communications, Inc. 4755 1549 1390 Videsh Sanchar Nigam Ltd. Aut

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 10.0.1.0/24 286 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 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 23.27.0.0/16 18779 Guru.com 27.112.114.0/24 23884 Proimage Engineering and Comm

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 /15:1504 /16:12295 /17:6483 /18:10736 /19:21040 /20:29524 /21:29669 /22:40334 /23:37522 /24:209607 /25:65 /26:82 /27:108 /28:278 /29:105 /30:524 /31:19 /32:447

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

ASN No of nets Total ann. Description 7029 3042 3387 Windstream Communications Inc 6389 2110 3441 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1698 1719 Corbina telecom 10620 1641 1744 TVCABLE BOGOTA 30036 1328 1371 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1064 1871 AppliedTheory Corporation 15557 1043 1096 LDCOM NETWORKS 8452 1041 1231 TEDATA

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

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

1:510 2:713 4:18 5:1 6:3 8:386 10:1 12:1964 13:1 14:603 15:11 16:3 17:7 20:9 23:135 24:1738 27:1193 31:943 32:124 33:2 34:2 36:9 37:188 38:783 39:4 40:115 41:3159 42:97 43:1 44:3 46:1303 47:3 49:334 50:503 52:13 54:2 55:12 56:3 57:46 58:971 59:494 60:345 61:1206 62:957 63:2024 64:4163 65:2287 66:4481 67:2055 68:1358 69:3276 70:979 71:412 72:1824 73:1 74:2712 75:476 76:333 77:977 78:950 79:500 80:1215 81:885 82:612 83:525 84:593 85:1154 86:748 87:926 88:351 89:1568 90:268 91:4484 92:531 93:1347 94:1387 95:1110 96:421 97:310 98:821 99:38 100:4 101:272 103:808 106:43 107:154 108:168 109:1493 110:724 111:851 112:439 113:544 114:619 115:758 116:900 117:725 118:918 119:1258 120:365 121:709 122:1627 123:1090 124:1386 125:1326 128:539 129:193 130:218 131:592 132:166 133:21 134:235 135:62 136:215 137:182 138:287 139:157 140:490 141:263 142:393 143:404 144:509 145:69 146:485 147:247 148:770 149:282 150:163 151:197 152:447 153:170 154:7 155:414 156:212 157:370 158:160 159:518 160:322 161:245 162:341 163:188 164:531 165:411 166:557 167:458 168:763 169:148 170:833 171:114 172:4 173:1749 174:600 175:443 176:502 177:502 178:1258 180:1199 181:66 182:738 183:278 184:430 185:1 186:2043 187:844 188:1070 189:1173 190:5514 192:6011 193:5559 194:4368 195:3451 196:1303 197:167 198:3628 199:4397 200:5709 201:1745 202:8495 203:8691 204:4370 205:2451 206:2762 207:2786 208:4097 209:3588 210:2796 211:1494 212:2074 213:1850 214:859 215:101 216:5047 217:1494 218:555 219:340 220:1233 221:562 222:347 223:314

End of report