Keyboard Shortcuts
Thread View
j
: Next unread messagek
: Previous unread messagej a
: Jump to all threadsj l
: Jump to MailingList overview

Routing Table Report 08:00 +10GMT Mon 26 Aug, 2013
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 459573 Prefixes after maximum aggregation: 185849 Deaggregation factor: 2.47 Unique aggregates announced to Internet: 230364 Total ASes present in the Internet Routing Table: 40810 Prefixes per ASN: 11.26 Origin-only ASes present in the Internet Routing Table: 35045 Origin ASes announcing only one prefix: 16264 Transit ASes present in the Internet Routing Table: 5758 Transit-only ASes present in the Internet Routing Table: 156 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 280514 Unregistered ASNs in the Routing Table: 22695 Number of 32-bit ASNs allocated by the RIRs: 4977 Number of 32-bit ASNs visible in the Routing Table: 7 Prefixes from 32-bit ASNs in the Routing Table: 11685 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 330 Number of addresses announced to Internet: 2658092544 Equivalent to 158 /8s, 111 /16s and 70 /24s Percentage of available address space announced: 71.8 Percentage of allocated address space announced: 71.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.9 Total number of prefixes smaller than registry allocations: 160435
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 106189 Total APNIC prefixes after maximum aggregation: 32627 APNIC Deaggregation factor: 3.25 Prefixes being announced from the APNIC address blocks: 108678 Unique aggregates announced from the APNIC address blocks: 46363 APNIC Region origin ASes present in the Internet Routing Table: 4829 APNIC Prefixes per ASN: 22.51 APNIC Region origin ASes announcing only one prefix: 1239 APNIC Region transit ASes present in the Internet Routing Table: 804 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 725756416 Equivalent to 43 /8s, 66 /16s and 42 /24s Percentage of available APNIC address space announced: 84.8
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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, 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: 159976 Total ARIN prefixes after maximum aggregation: 80513 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 160520 Unique aggregates announced from the ARIN address blocks: 75075 ARIN Region origin ASes present in the Internet Routing Table: 15784 ARIN Prefixes per ASN: 10.17 ARIN Region origin ASes announcing only one prefix: 6015 ARIN Region transit ASes present in the Internet Routing Table: 1619 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2 Number of ARIN addresses announced to Internet: 1070629120 Equivalent to 63 /8s, 208 /16s and 129 /24s Percentage of available ARIN address space announced: 56.6
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: 118953 Total RIPE prefixes after maximum aggregation: 60720 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 122831 Unique aggregates announced from the RIPE address blocks: 79022 RIPE Region origin ASes present in the Internet Routing Table: 17361 RIPE Prefixes per ASN: 7.08 RIPE Region origin ASes announcing only one prefix: 8245 RIPE Region transit ASes present in the Internet Routing Table: 2776 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 21 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 657078016 Equivalent to 39 /8s, 42 /16s and 55 /24s Percentage of available RIPE address space announced: 95.5
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, 196608-199679 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: 50310 Total LACNIC prefixes after maximum aggregation: 9410 LACNIC Deaggregation factor: 5.35 Prefixes being announced from the LACNIC address blocks: 54910 Unique aggregates announced from the LACNIC address blocks: 25663 LACNIC Region origin ASes present in the Internet Routing Table: 1990 LACNIC Prefixes per ASN: 27.59 LACNIC Region origin ASes announcing only one prefix: 569 LACNIC Region transit ASes present in the Internet Routing Table: 356 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2 Number of LACNIC addresses announced to Internet: 135358720 Equivalent to 8 /8s, 17 /16s and 105 /24s Percentage of available LACNIC address space announced: 80.7
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 262144-263679 plus 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: 11715 Total AfriNIC prefixes after maximum aggregation: 2537 AfriNIC Deaggregation factor: 4.62 Prefixes being announced from the AfriNIC address blocks: 12303 Unique aggregates announced from the AfriNIC address blocks: 3931 AfriNIC Region origin ASes present in the Internet Routing Table: 654 AfriNIC Prefixes per ASN: 18.81 AfriNIC Region origin ASes announcing only one prefix: 196 AfriNIC Region transit ASes present in the Internet Routing Table: 129 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 46551040 Equivalent to 2 /8s, 198 /16s and 80 /24s Percentage of available AfriNIC address space announced: 46.2
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 2662 887 90 >>UNKNOWN<< 4766 2117 11553 622 Korea Telecom 7545 2057 321 113 TPG Telecom Limited 4755 1789 401 191 TATA Communications formerly 9829 1531 1221 45 >>UNKNOWN<< 9583 1224 92 508 Sify Limited 9498 1179 309 70 BHARTI Airtel Ltd. 7552 1128 1080 13 >>UNKNOWN<< 24560 1089 394 160 >>UNKNOWN<< 4808 1067 2022 309 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 6389 2976 3689 62 BellSouth.net Inc. 18566 2063 382 183 Covad Communications Co. 22773 2040 2933 124 >>UNKNOWN<< 1785 2006 679 125 >>UNKNOWN<< 20115 1675 1645 628 Charter Communications 4323 1630 1121 409 >>UNKNOWN<< 701 1520 11103 798 >>UNKNOWN<< 30036 1345 301 645 >>UNKNOWN<< 7018 1323 11310 838 >>UNKNOWN<< 11492 1223 218 361 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8402 1578 544 16 >>UNKNOWN<< 34984 1298 241 217 >>UNKNOWN<< 31148 979 43 18 >>UNKNOWN<< 20940 965 349 742 >>UNKNOWN<< 2118 962 97 13 >>UNKNOWN<< 6830 899 2371 430 >>UNKNOWN<< 13188 845 99 71 >>UNKNOWN<< 8551 797 370 41 Bezeqint Internet Backbone 12479 687 797 53 >>UNKNOWN<< 9116 553 326 34 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 28573 3163 1684 110 >>UNKNOWN<< 10620 2673 425 219 >>UNKNOWN<< 7303 1732 1157 222 >>UNKNOWN<< 18881 1454 844 20 >>UNKNOWN<< 8151 1263 2765 386 >>UNKNOWN<< 11830 945 364 15 >>UNKNOWN<< 27947 809 95 92 Telconet S.A 6503 784 434 65 Axtel, S.A.B. de C.V. 6147 732 374 25 >>UNKNOWN<< 3816 725 303 85 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 36998 1861 112 5 MOBITEL 24863 872 274 30 >>UNKNOWN<< 6713 543 633 26 Itissalat Al-MAGHRIB 8452 433 956 9 >>UNKNOWN<< 24835 291 80 8 >>UNKNOWN<< 3741 258 921 217 >>UNKNOWN<< 15706 221 32 6 >>UNKNOWN<< 29571 220 17 12 >>UNKNOWN<< 36992 220 501 28 >>UNKNOWN<< 12258 193 28 71 MWEB-12258
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary ----------------------------------
ASN No of nets /20 equiv MaxAgg Description 28573 3163 1684 110 >>UNKNOWN<< 6389 2976 3689 62 BellSouth.net Inc. 10620 2673 425 219 >>UNKNOWN<< 17974 2662 887 90 >>UNKNOWN<< 4766 2117 11553 622 Korea Telecom 18566 2063 382 183 Covad Communications Co. 7545 2057 321 113 TPG Telecom Limited 22773 2040 2933 124 >>UNKNOWN<< 1785 2006 679 125 >>UNKNOWN<< 36998 1861 112 5 MOBITEL
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 6389 2976 2914 BellSouth.net Inc. 17974 2662 2572 >>UNKNOWN<< 10620 2673 2454 >>UNKNOWN<< 7545 2057 1944 TPG Telecom Limited 22773 2040 1916 >>UNKNOWN<< 1785 2006 1881 >>UNKNOWN<< 18566 2063 1880 Covad Communications Co. 36998 1861 1856 MOBITEL 4755 1789 1598 TATA Communications formerly 8402 1578 1562 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 9953 UNALLOCATED 1.209.115.0/24 3786 LG DACOM Corporation 9953 UNALLOCATED 1.209.116.0/24 3786 LG DACOM Corporation 55633 UNALLOCATED 1.209.184.0/24 4766 Korea Telecom 9684 UNALLOCATED 1.209.204.0/24 4766 Korea Telecom 38132 UNALLOCATED 1.214.16.0/24 9318 Hanaro Telecom Inc. 38132 UNALLOCATED 1.214.17.0/24 9318 Hanaro Telecom Inc. 38132 UNALLOCATED 1.214.18.0/24 9318 Hanaro Telecom Inc. 38132 UNALLOCATED 1.214.19.0/24 9318 Hanaro Telecom Inc. 38132 UNALLOCATED 1.214.20.0/24 9318 Hanaro Telecom Inc. 38132 UNALLOCATED 1.214.21.0/24 9318 Hanaro Telecom Inc.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global) -----------------------------------------------------------
Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 100.64.0.0/10 65333 Internet Assigned Numbers Aut 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.0.0/24 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut 198.51.100.0/24 65333 Internet Assigned Numbers Aut 203.0.113.0/24 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 23.90.128.0/18 27418 >>UNKNOWN<< 23.91.0.0/19 40676 >>UNKNOWN<< 23.91.32.0/19 36315 >>UNKNOWN<< 23.92.16.0/21 8001 >>UNKNOWN<< 23.92.24.0/22 6939 Hurricane Electric, Inc. 23.92.48.0/20 62471 >>UNKNOWN<< 23.92.64.0/24 54540 >>UNKNOWN<< 23.92.65.0/24 54540 >>UNKNOWN<< 23.92.66.0/24 54540 >>UNKNOWN<< 23.92.67.0/24 54540 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/london/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 /8:17 /9:11 /10:31 /11:93 /12:251 /13:478 /14:903 /15:1617 /16:12724 /17:6666 /18:10983 /19:22665 /20:32358 /21:34832 /22:48537 /23:42492 /24:244290 /25:8 /26:11 /27:11 /28:133 /29:204 /30:122 /31:0 /32:136
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 18566 2014 2063 Covad Communications Co. 36998 1826 1861 MOBITEL 6389 1711 2976 BellSouth.net Inc. 22773 1329 2040 >>UNKNOWN<< 8402 1313 1578 >>UNKNOWN<< 30036 1208 1345 >>UNKNOWN<< 11492 1184 1223 >>UNKNOWN<< 1785 1079 2006 >>UNKNOWN<< 6983 1023 1150 ITC^Deltacom 10620 991 2673 >>UNKNOWN<<
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:799 2:780 3:3 4:16 5:913 6:17 8:592 12:1895 13:2 14:846 15:11 16:3 17:11 18:19 20:18 23:361 24:1734 27:1548 31:1420 32:40 33:2 34:5 36:70 37:1833 38:894 39:2 40:180 41:3294 42:241 44:9 46:1974 47:5 49:661 50:809 52:12 54:37 55:4 57:29 58:1088 59:644 60:331 61:1457 62:1181 63:1986 64:4556 65:2243 66:4193 67:2077 68:1092 69:3303 70:864 71:493 72:2033 74:2537 75:326 76:306 77:1125 78:1089 79:627 80:1309 81:1026 82:654 83:583 84:577 85:1219 86:482 87:1051 88:538 89:1817 90:158 91:5588 92:640 93:1673 94:2017 95:1553 96:523 97:347 98:1039 99:41 100:28 101:347 103:3171 105:519 106:138 107:210 108:480 109:1883 110:933 111:1102 112:568 113:786 114:684 115:1057 116:957 117:783 118:1120 119:1272 120:352 121:848 122:1786 123:1246 124:1338 125:1413 128:574 129:203 130:299 131:662 132:343 133:160 134:268 135:67 136:266 137:264 138:346 139:186 140:173 141:309 142:533 143:384 144:494 145:94 146:525 147:470 148:662 149:352 150:144 151:560 152:414 153:194 154:30 155:482 156:269 157:356 158:282 159:659 160:351 161:430 162:609 163:203 164:624 165:561 166:255 167:603 168:1021 169:125 170:1078 171:191 172:25 173:1576 174:516 175:483 176:1187 177:2173 178:1915 179:97 180:1520 181:663 182:1220 183:438 184:658 185:769 186:2470 187:1401 188:1877 189:1276 190:6997 192:6883 193:5529 194:4610 195:3602 196:1345 197:1019 198:4565 199:5391 200:5966 201:2602 202:8715 203:8786 204:4464 205:2585 206:2746 207:2834 208:3990 209:3610 210:2815 211:1552 212:2301 213:2036 214:909 215:100 216:5284 217:1645 218:608 219:317 220:1274 221:553 222:322 223:500
End of report
Activity Summary
- 3688 days inactive
- 3688 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments