Orbit

Routing Table Report 09:00 +10GMT Mon 20 Apr, 2015

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/us/

Analysis Summary ----------------

BGP routing table entries examined: 527836 Prefixes after maximum aggregation (per Origin AS): 204285 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 263345 Total ASes present in the Internet Routing Table: 49876 Prefixes per ASN: 10.58 Origin-only ASes present in the Internet Routing Table: 36608 Origin ASes announcing only one prefix: 16294 Transit ASes present in the Internet Routing Table: 6136 Transit-only ASes present in the Internet Routing Table: 156 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 103 Max AS path prepend of ASN ( 55644) 100 Prefixes from unregistered ASNs in the Routing Table: 998 Unregistered ASNs in the Routing Table: 369 Number of 32-bit ASNs allocated by the RIRs: 9196 Number of 32-bit ASNs visible in the Routing Table: 7132 Prefixes from 32-bit ASNs in the Routing Table: 25491 Number of bogon 32-bit ASNs visible in the Routing Table: 1 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 361 Number of addresses announced to Internet: 2737084608 Equivalent to 163 /8s, 36 /16s and 152 /24s Percentage of available address space announced: 73.9 Percentage of allocated address space announced: 73.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.3 Total number of prefixes smaller than registry allocations: 178421

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

Prefixes being announced by APNIC Region ASes: 125860 Total APNIC prefixes after maximum aggregation: 37581 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 131506 Unique aggregates announced from the APNIC address blocks: 56579 APNIC Region origin ASes present in the Internet Routing Table: 5001 APNIC Prefixes per ASN: 26.30 APNIC Region origin ASes announcing only one prefix: 1215 APNIC Region transit ASes present in the Internet Routing Table: 839 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 103 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1384 Number of APNIC addresses announced to Internet: 746192256 Equivalent to 44 /8s, 121 /16s and 253 /24s Percentage of available APNIC address space announced: 87.2

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 131072-135580 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, 150/8, 153/8, 163/8, 171/8, 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: 174439 Total ARIN prefixes after maximum aggregation: 87168 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 177059 Unique aggregates announced from the ARIN address blocks: 84567 ARIN Region origin ASes present in the Internet Routing Table: 16469 ARIN Prefixes per ASN: 10.75 ARIN Region origin ASes announcing only one prefix: 6071 ARIN Region transit ASes present in the Internet Routing Table: 1646 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 401 Number of ARIN addresses announced to Internet: 1064723712 Equivalent to 63 /8s, 118 /16s and 101 /24s Percentage of available ARIN address space announced: 56.3

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, 62464-63487, 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, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 130404 Total RIPE prefixes after maximum aggregation: 65413 RIPE Deaggregation factor: 1.99 Prefixes being announced from the RIPE address blocks: 136399 Unique aggregates announced from the RIPE address blocks: 84553 RIPE Region origin ASes present in the Internet Routing Table: 17928 RIPE Prefixes per ASN: 7.61 RIPE Region origin ASes announcing only one prefix: 8173 RIPE Region transit ASes present in the Internet Routing Table: 2937 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3607 Number of RIPE addresses announced to Internet: 692791104 Equivalent to 41 /8s, 75 /16s and 39 /24s Percentage of available RIPE address space announced: 100.7

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 59392-61439, 61952-62463, 196608-202239 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, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 58823 Total LACNIC prefixes after maximum aggregation: 11069 LACNIC Deaggregation factor: 5.31 Prefixes being announced from the LACNIC address blocks: 68554 Unique aggregates announced from the LACNIC address blocks: 32192 LACNIC Region origin ASes present in the Internet Routing Table: 2427 LACNIC Prefixes per ASN: 28.25 LACNIC Region origin ASes announcing only one prefix: 634 LACNIC Region transit ASes present in the Internet Routing Table: 481 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 28 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1633 Number of LACNIC addresses announced to Internet: 168036096 Equivalent to 10 /8s, 4 /16s and 7 /24s Percentage of available LACNIC address space announced: 100.2

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 12756 Total AfriNIC prefixes after maximum aggregation: 3011 AfriNIC Deaggregation factor: 4.24 Prefixes being announced from the AfriNIC address blocks: 13957 Unique aggregates announced from the AfriNIC address blocks: 5129 AfriNIC Region origin ASes present in the Internet Routing Table: 734 AfriNIC Prefixes per ASN: 19.01 AfriNIC Region origin ASes announcing only one prefix: 201 AfriNIC Region transit ASes present in the Internet Routing Table: 159 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 107 Number of AfriNIC addresses announced to Internet: 64902656 Equivalent to 3 /8s, 222 /16s and 86 /24s Percentage of available AfriNIC address space announced: 64.5

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 17974 2792 904 78 PT Telekomunikasi Indonesia 7545 2344 336 129 TPG Telecom Limited 4766 2187 11549 615 Korea Telecom 4755 1988 422 210 TATA Communications formerly 9829 1660 1326 39 National Internet Backbone 9808 1521 8639 18 Guangdong Mobile Communicatio 9583 1380 112 558 Sify Limited 9498 1319 334 94 BHARTI Airtel Ltd. 24560 1233 412 191 Bharti Airtel Ltd., Telemedia 17488 1189 212 275 Hathway IP Over Cable Interne

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 22773 3018 2956 144 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 18566 2040 379 182 MegaPath Corporation 20115 1876 1832 430 Charter Communications 6983 1752 866 244 EarthLink, Inc. 4323 1622 1052 408 tw telecom holdings, inc. 30036 1520 310 506 Mediacom Communications Corp 701 1391 11275 677 MCI Communications Services, 22561 1341 412 243 CenturyTel Internet Holdings, 11492 1173 218 558 CABLE ONE, INC.

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 34984 1957 303 365 TELLCOM ILETISIM HIZMETLERI A 20940 1792 698 1326 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1119 544 15 OJSC "Vimpelcom" 13188 1054 97 69 TOV "Bank-Inform" 31148 1046 45 21 Freenet Ltd. 12479 905 864 83 France Telecom Espana SA 8551 865 373 52 Bezeq International-Ltd 6830 856 2345 454 Liberty Global Operations B.V

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 3203 521 183 Telmex Colombia S.A. 28573 2329 2179 119 NET Serviços de Comunicação S 7303 1694 1087 238 Telecom Argentina S.A. 6147 1622 374 30 Telefonica del Peru S.A.A. 8151 1582 3186 451 Uninet S.A. de C.V. 6503 1236 437 59 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 982 2325 35 Tim Celular S.A. 3816 928 418 159 COLOMBIA TELECOMUNICACIONES S 18881 866 1036 22 Global Village Telecom

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1704 958 13 TE-AS 24863 964 284 27 Link Egypt (Link.NET) 36903 492 248 93 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 37492 302 155 72 Orange Tunisie 24835 300 144 9 Vodafone Data 3741 250 857 208 Internet Solutions 29571 231 21 12 Cote d'Ivoire Telecom 36947 198 807 13 Telecom Algeria 15706 172 32 6 Sudatel (Sudan Telecom Co. Lt

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 3203 521 183 Telmex Colombia S.A. 22773 3018 2956 144 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 17974 2792 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2344 336 129 TPG Telecom Limited 28573 2329 2179 119 NET Serviços de Comunicação S 4766 2187 11549 615 Korea Telecom 18566 2040 379 182 MegaPath Corporation 4755 1988 422 210 TATA Communications formerly

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

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

ASN No of nets Net Savings Description 22773 3018 2874 Cox Communications Inc. 6389 2842 2791 BellSouth.net Inc. 17974 2792 2714 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2344 2215 TPG Telecom Limited 28573 2329 2210 NET Serviços de Comunicação S 18566 2040 1858 MegaPath Corporation 4755 1988 1778 TATA Communications formerly 8452 1704 1691 TE-AS 9829 1660 1621 National Internet Backbone

Complete listing at http://thyme.rand.apnic.net/us/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 17033 UNALLOCATED 12.3.33.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc.

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 5.100.241.0/24 23456 32bit Transition AS 23.226.112.0/20 62788 >>UNKNOWN<< 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 37004 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/us/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 /8:16 /9:12 /10:33 /11:94 /12:261 /13:505 /14:992 /15:1705 /16:12877 /17:7050 /18:11965 /19:24925 /20:35284 /21:37593 /22:58077 /23:49890 /24:286353 /25:65 /26:61 /27:23 /28:19 /29:17 /30:6 /31:0 /32:13

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2227 3018 Cox Communications Inc. 18566 1996 2040 MegaPath Corporation 6389 1657 2842 BellSouth.net Inc. 6983 1400 1752 EarthLink, Inc. 30036 1363 1520 Mediacom Communications Corp 34984 1283 1957 TELLCOM ILETISIM HIZMETLERI A 6147 1168 1622 Telefonica del Peru S.A.A. 10620 1133 3203 Telmex Colombia S.A. 11492 1106 1173 CABLE ONE, INC.

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

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

1:1473 2:656 4:17 5:1726 6:23 8:803 12:1825 13:9 14:1175 15:17 16:2 17:42 18:21 20:48 23:1196 24:1719 27:1872 31:1520 32:38 33:2 34:5 35:3 36:116 37:1891 38:1014 39:4 40:246 41:2999 42:261 43:1223 44:25 45:433 46:2109 47:38 49:840 50:800 52:12 54:73 55:4 56:8 57:35 58:1173 59:645 60:467 61:1725 62:1314 63:1890 64:4384 65:2243 66:4071 67:2056 68:1073 69:3234 70:961 71:440 72:1949 74:2648 75:320 76:393 77:1445 78:1190 79:794 80:1292 81:1341 82:812 83:688 84:701 85:1368 86:391 87:1071 88:506 89:1809 90:151 91:5974 92:830 93:2204 94:1973 95:2079 96:428 97:354 98:1053 99:48 100:68 101:798 103:7141 104:1581 105:62 106:244 107:931 108:600 109:2005 110:1074 111:1487 112:767 113:1050 114:805 115:1243 116:1317 117:982 118:1694 119:1421 120:439 121:987 122:2019 123:1523 124:1458 125:1519 128:491 129:362 130:367 131:1169 132:426 133:174 134:406 135:109 136:306 137:320 138:627 139:145 140:215 141:410 142:641 143:508 144:571 145:112 146:699 147:572 148:1073 149:430 150:563 151:605 152:489 153:243 154:441 155:744 156:402 157:463 158:319 159:888 160:376 161:640 162:1926 163:402 164:646 165:687 166:276 167:802 168:1277 169:161 170:1450 171:233 172:41 173:1524 174:705 175:661 176:1352 177:3770 178:2066 179:856 180:1921 181:1660 182:1691 183:613 184:735 185:3270 186:2657 187:1743 188:1973 189:1582 190:7622 191:956 192:8177 193:5570 194:4114 195:3630 196:1709 197:1085 198:5427 199:5495 200:6555 201:3042 202:8894 203:8953 204:4610 205:2795 206:2952 207:2901 208:3935 209:3869 210:3182 211:1773 212:2406 213:2262 214:849 215:71 216:5543 217:1791 218:642 219:323 220:1399 221:774 222:378 223:657

End of report