Routing Table Report 08:00 +10GMT Sat 01 Apr, 2017
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 631156 Prefixes after maximum aggregation (per Origin AS): 248979 Deaggregation factor: 2.53 Unique aggregates announced (without unneeded subnets): 309651 Total ASes present in the Internet Routing Table: 56670 Prefixes per ASN: 11.14 Origin-only ASes present in the Internet Routing Table: 48976 Origin ASes announcing only one prefix: 21773 Transit ASes present in the Internet Routing Table: 7694 Transit-only ASes present in the Internet Routing Table: 225 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 53 Max AS path prepend of ASN ( 55644) 51 Prefixes from unregistered ASNs in the Routing Table: 218 Numnber of instances of unregistered ASNs: 221 Number of 32-bit ASNs allocated by the RIRs: 17957 Number of 32-bit ASNs visible in the Routing Table: 13949 Prefixes from 32-bit ASNs in the Routing Table: 56155 Number of bogon 32-bit ASNs visible in the Routing Table: 34 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 410 Number of addresses announced to Internet: 2860802049 Equivalent to 170 /8s, 132 /16s and 96 /24s Percentage of available address space announced: 77.3 Percentage of allocated address space announced: 77.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.5 Total number of prefixes smaller than registry allocations: 211395
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 165683 Total APNIC prefixes after maximum aggregation: 49409 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 166279 Unique aggregates announced from the APNIC address blocks: 72274 APNIC Region origin ASes present in the Internet Routing Table: 7923 APNIC Prefixes per ASN: 20.99 APNIC Region origin ASes announcing only one prefix: 2256 APNIC Region transit ASes present in the Internet Routing Table: 1112 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 53 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2808 Number of APNIC addresses announced to Internet: 761047296 Equivalent to 45 /8s, 92 /16s and 169 /24s 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, 64297-64395, 131072-137529 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: 194514 Total ARIN prefixes after maximum aggregation: 93318 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 196709 Unique aggregates announced from the ARIN address blocks: 90479 ARIN Region origin ASes present in the Internet Routing Table: 17825 ARIN Prefixes per ASN: 11.04 ARIN Region origin ASes announcing only one prefix: 6629 ARIN Region transit ASes present in the Internet Routing Table: 1769 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1871 Number of ARIN addresses announced to Internet: 1107774720 Equivalent to 66 /8s, 7 /16s and 77 /24s 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, 64198-64296, 393216-397212 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: 172418 Total RIPE prefixes after maximum aggregation: 84716 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 167807 Unique aggregates announced from the RIPE address blocks: 101434 RIPE Region origin ASes present in the Internet Routing Table: 23856 RIPE Prefixes per ASN: 7.03 RIPE Region origin ASes announcing only one prefix: 11021 RIPE Region transit ASes present in the Internet Routing Table: 3440 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 5691 Number of RIPE addresses announced to Internet: 710930177 Equivalent to 42 /8s, 95 /16s and 239 /24s 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, 64396-64495 196608-207259 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: 80132 Total LACNIC prefixes after maximum aggregation: 17705 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 81325 Unique aggregates announced from the LACNIC address blocks: 38269 LACNIC Region origin ASes present in the Internet Routing Table: 5752 LACNIC Prefixes per ASN: 14.14 LACNIC Region origin ASes announcing only one prefix: 1543 LACNIC Region transit ASes present in the Internet Routing Table: 1047 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3277 Number of LACNIC addresses announced to Internet: 170222336 Equivalent to 10 /8s, 37 /16s and 99 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-266652 + 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: 17047 Total AfriNIC prefixes after maximum aggregation: 3713 AfriNIC Deaggregation factor: 4.59 Prefixes being announced from the AfriNIC address blocks: 18625 Unique aggregates announced from the AfriNIC address blocks: 6836 AfriNIC Region origin ASes present in the Internet Routing Table: 1031 AfriNIC Prefixes per ASN: 18.06 AfriNIC Region origin ASes announcing only one prefix: 324 AfriNIC Region transit ASes present in the Internet Routing Table: 203 Average AfriNIC Region AS path length visible: 3.3 Max AfriNIC Region AS path length visible: 30 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 302 Number of AfriNIC addresses announced to Internet: 88036864 Equivalent to 5 /8s, 63 /16s and 86 /24s 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 7545 3600 390 257 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2992 904 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2729 1499 540 BSNL-NIB National Internet Backbone, IN 4766 2362 11150 745 KIXS-AS-KR Korea Telecom, KR 9808 2222 8698 31 CMNET-GD Guangdong Mobile Communication 4755 2056 421 215 TATACOMM-AS TATA Communications formerl 45899 1909 1335 111 VNPT-AS-VN VNPT Corp, VN 9583 1574 121 538 SIFY-AS-IN Sify Limited, IN 24560 1562 583 258 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 9498 1521 360 133 BBIL-AP BHARTI Airtel Ltd., IN
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 22773 3691 2969 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3349 1333 83 SHAW - Shaw Communications Inc., CA 18566 2181 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2068 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1982 2094 408 CHARTER-NET-HKY-NC - Charter Communicat 16509 1863 3542 568 AMAZON-02 - Amazon.com, Inc., US 209 1780 5067 635 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1729 321 388 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6983 1684 854 231 ITCDELTA - Earthlink, Inc., US 701 1536 10581 642 UUNET - MCI Communications Services, In
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 39891 3334 171 18 ALJAWWALSTC-AS, SA 20940 3055 1127 2169 AKAMAI-ASN1, US 9121 2685 1691 17 TTNET, TR 34984 2006 328 384 TELLCOM-AS, TR 13188 1645 99 59 TRIOLAN, UA 8551 1560 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12479 1548 1043 53 UNI2-AS, ES 12389 1336 1288 572 ROSTELECOM-AS, RU 6849 1265 355 21 UKRTELNET, UA 9198 1224 352 23 KAZTELECOM-AS, KZ
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 10620 3541 545 174 Telmex Colombia S.A., CO 8151 2501 3389 544 Uninet S.A. de C.V., MX 11830 1820 369 57 Instituto Costarricense de Electricidad 7303 1553 1002 248 Telecom Argentina S.A., AR 6503 1539 437 54 Axtel, S.A.B. de C.V., MX 6147 1261 377 27 Telefonica del Peru S.A.A., PE 28573 1066 2293 185 CLARO S.A., BR 3816 1004 486 180 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 989 280 35 Techtel LMDS Comunicaciones Interactiva 11172 925 126 79 Alestra, S. de R.L. de C.V., MX
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 24863 1313 399 43 LINKdotNET-AS, EG 36903 717 360 127 MT-MPLS, MA 37611 700 67 6 Afrihost, ZA 36992 598 1375 26 ETISALAT-MISR, EG 24835 497 722 14 RAYA-AS, EG 8452 437 1474 16 TE-AS TE-AS, EG 37492 399 318 73 ORANGE-, TN 29571 368 36 10 CITelecom-AS, CI 37054 367 19 7 TGN, MG 15399 341 35 7 WANANCHI-, KE
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 22773 3691 2969 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7545 3600 390 257 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3541 545 174 Telmex Colombia S.A., CO 6327 3349 1333 83 SHAW - Shaw Communications Inc., CA 39891 3334 171 18 ALJAWWALSTC-AS, SA 20940 3055 1127 2169 AKAMAI-ASN1, US 17974 2992 904 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2729 1499 540 BSNL-NIB National Internet Backbone, IN 9121 2685 1691 17 TTNET, TR 8151 2501 3389 544 Uninet S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 10620 3541 3367 Telmex Colombia S.A., CO 7545 3600 3343 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3334 3316 ALJAWWALSTC-AS, SA 6327 3349 3266 SHAW - Shaw Communications Inc., CA 17974 2992 2919 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9121 2685 2668 TTNET, TR 9808 2222 2191 CMNET-GD Guangdong Mobile Communication Co.Ltd. 9829 2729 2189 BSNL-NIB National Internet Backbone, IN 18566 2181 2072 MEGAPATH5-US - MegaPath Corporation, US 6389 2068 2029 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US 65333 PRIVATE 10.0.0.0/8 0 UNKNOWN 65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter & 64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien 64550 PRIVATE 20.143.240.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien 64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft 65050 PRIVATE 37.122.208.0/21 65015 -Private Use AS-, ZZ 65555 UNALLOCATED 37.142.172.0/24 21450 MIRS-AS, IL 65555 UNALLOCATED 37.142.175.0/24 21450 MIRS-AS, IL 65001 PRIVATE 41.223.85.0/24 37075 ZAINUGAS, UG
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 -Private Use AS-, ZZ 100.64.0.0/10 65333 -Private Use AS-, ZZ 169.254.0.0/16 65333 -Private Use AS-, ZZ 172.16.0.0/12 65333 -Private Use AS-, ZZ 192.0.0.0/24 65333 -Private Use AS-, ZZ 192.0.2.0/24 65333 -Private Use AS-, ZZ 192.168.0.0/16 0 UNKNOWN 198.18.0.0/15 65333 -Private Use AS-, ZZ 198.51.100.0/24 65333 -Private Use AS-, ZZ 203.0.113.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 23.157.128.0/17 393899 -Reserved AS-, ZZ 23.161.128.0/17 393899 -Reserved AS-, ZZ 27.100.7.0/24 56096 UNKNOWN 41.76.232.0/21 203496 AB-TELECOM, RU 41.77.248.0/21 203496 AB-TELECOM, RU 41.78.12.0/23 203496 AB-TELECOM, RU 41.78.180.0/23 37265 -Reserved AS-, ZZ 41.242.132.0/23 203496 AB-TELECOM, RU 43.224.140.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited - 43.224.141.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited -
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 /9:13 /10:36 /11:103 /12:281 /13:536 /14:1054 /15:1833 /16:13198 /17:7486 /18:13215 /19:24180 /20:37016 /21:40528 /22:75077 /23:61889 /24:353583 /25:7 /26:6 /27:9 /28:95 /29:238 /30:689 /31:0 /32:67
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 6327 3140 3349 SHAW - Shaw Communications Inc., CA 39891 2896 3334 ALJAWWALSTC-AS, SA 22773 2858 3691 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2074 2181 MEGAPATH5-US - MegaPath Corporation, US 9121 1901 2685 TTNET, TR 30036 1535 1729 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1458 3541 Telmex Colombia S.A., CO 6389 1375 2068 BELLSOUTH-NET-BLK - BellSouth.net Inc., US 13188 1369 1645 TRIOLAN, UA 6983 1323 1684 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1604 2:837 4:18 5:2489 6:34 8:1003 12:1818 13:107 14:1722 15:22 16:2 17:109 18:129 19:1 20:55 23:2174 24:1851 25:2 27:2363 31:1899 32:66 33:5 34:1 35:19 36:384 37:2567 38:1352 39:43 40:99 41:3013 42:456 43:1891 44:67 45:2470 46:2723 47:113 49:1200 50:964 51:19 52:798 54:360 55:7 56:4 57:45 58:1507 59:897 60:387 61:1897 62:1516 63:1921 64:4597 65:2209 66:4501 67:2265 68:1192 69:3321 70:1306 71:569 72:2160 74:2627 75:406 76:425 77:1469 78:1652 79:1317 80:1363 81:1420 82:974 83:727 84:866 85:1785 86:487 87:1149 88:798 89:2071 90:167 91:6141 92:1026 93:2398 94:2371 95:2822 96:565 97:359 98:952 99:85 100:155 101:1261 103:14017 104:2778 105:163 106:494 107:1561 108:800 109:2602 110:1262 111:1720 112:1153 113:1303 114:1003 115:1781 116:1750 117:1681 118:2020 119:1560 120:951 121:1034 122:1998 123:1781 124:1487 125:1756 128:683 129:609 130:406 131:1405 132:511 133:190 134:595 135:219 136:518 137:424 138:1878 139:412 140:314 141:540 142:728 143:915 144:763 145:170 146:967 147:658 148:1373 149:553 150:699 151:948 152:740 153:313 154:892 155:980 156:564 157:601 158:442 159:1362 160:568 161:753 162:2426 163:509 164:773 165:1169 166:383 167:1223 168:2589 169:769 170:3061 171:289 172:998 173:1804 174:808 175:723 176:1794 177:4047 178:2489 179:1103 180:2154 181:1900 182:2255 183:970 184:837 185:9238 186:3270 187:2178 188:2520 189:1782 190:8099 191:1292 192:9326 193:5758 194:4656 195:3844 196:1988 197:1334 198:5503 199:5852 200:7333 201:4103 202:9536 203:9751 204:4437 205:2748 206:2926 207:3073 208:3915 209:3929 210:3412 211:1858 212:2780 213:2510 214:856 215:64 216:5851 217:2040 218:775 219:386 220:1696 221:898 222:507 223:1150
End of report
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