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[bgp-stats] Routing Table Report - London view
Routing Table Report 08:00 +10GMT Mon 23 Jan, 2017
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 620798 Prefixes after maximum aggregation (per Origin AS): 220986 Deaggregation factor: 2.81 Unique aggregates announced (without unneeded subnets): 304901 Total ASes present in the Internet Routing Table: 55565 Prefixes per ASN: 11.17 Origin-only ASes present in the Internet Routing Table: 36100 Origin ASes announcing only one prefix: 15213 Transit ASes present in the Internet Routing Table: 6615 Transit-only ASes present in the Internet Routing Table: 169 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: 179 Unregistered ASNs in the Routing Table: 53 Number of 32-bit ASNs allocated by the RIRs: 17021 Number of 32-bit ASNs visible in the Routing Table: 12850 Prefixes from 32-bit ASNs in the Routing Table: 52772 Number of bogon 32-bit ASNs visible in the Routing Table: 908 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 386 Number of addresses announced to Internet: 2853795584 Equivalent to 170 /8s, 25 /16s and 119 /24s Percentage of available address space announced: 77.1 Percentage of allocated address space announced: 77.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.4 Total number of prefixes smaller than registry allocations: 207220
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 148041 Total APNIC prefixes after maximum aggregation: 42521 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 163750 Unique aggregates announced from the APNIC address blocks: 70995 APNIC Region origin ASes present in the Internet Routing Table: 5145 APNIC Prefixes per ASN: 31.83 APNIC Region origin ASes announcing only one prefix: 1154 APNIC Region transit ASes present in the Internet Routing Table: 925 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: 2622 Number of APNIC addresses announced to Internet: 760147200 Equivalent to 45 /8s, 78 /16s and 237 /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: 187625 Total ARIN prefixes after maximum aggregation: 89203 ARIN Deaggregation factor: 2.10 Prefixes being announced from the ARIN address blocks: 194625 Unique aggregates announced from the ARIN address blocks: 89694 ARIN Region origin ASes present in the Internet Routing Table: 16036 ARIN Prefixes per ASN: 12.14 ARIN Region origin ASes announcing only one prefix: 5594 ARIN Region transit ASes present in the Internet Routing Table: 1728 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1721 Number of ARIN addresses announced to Internet: 1103990784 Equivalent to 65 /8s, 205 /16s and 144 /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: 151565 Total RIPE prefixes after maximum aggregation: 73419 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 163151 Unique aggregates announced from the RIPE address blocks: 99200 RIPE Region origin ASes present in the Internet Routing Table: 18151 RIPE Prefixes per ASN: 8.99 RIPE Region origin ASes announcing only one prefix: 7749 RIPE Region transit ASes present in the Internet Routing Table: 3102 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 43 Number of RIPE region 32-bit ASNs visible in the Routing Table: 5109 Number of RIPE addresses announced to Internet: 709657344 Equivalent to 42 /8s, 76 /16s and 131 /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: 63760 Total LACNIC prefixes after maximum aggregation: 12533 LACNIC Deaggregation factor: 5.09 Prefixes being announced from the LACNIC address blocks: 80703 Unique aggregates announced from the LACNIC address blocks: 37911 LACNIC Region origin ASes present in the Internet Routing Table: 2480 LACNIC Prefixes per ASN: 32.54 LACNIC Region origin ASes announcing only one prefix: 549 LACNIC Region transit ASes present in the Internet Routing Table: 591 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3110 Number of LACNIC addresses announced to Internet: 171008512 Equivalent to 10 /8s, 49 /16s and 98 /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: 15757 Total AfriNIC prefixes after maximum aggregation: 3303 AfriNIC Deaggregation factor: 4.77 Prefixes being announced from the AfriNIC address blocks: 18182 Unique aggregates announced from the AfriNIC address blocks: 6766 AfriNIC Region origin ASes present in the Internet Routing Table: 729 AfriNIC Prefixes per ASN: 24.94 AfriNIC Region origin ASes announcing only one prefix: 167 AfriNIC Region transit ASes present in the Internet Routing Table: 186 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: 288 Number of AfriNIC addresses announced to Internet: 86263808 Equivalent to 5 /8s, 36 /16s and 72 /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 3582 390 251 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2978 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2694 1499 537 BSNL-NIB National Internet Backbone, IN 4766 2339 11133 732 KIXS-AS-KR Korea Telecom, KR 9808 2213 8698 31 CMNET-GD Guangdong Mobile Communication 4755 2040 429 217 TATACOMM-AS TATA Communications formerl 45899 1812 1296 90 VNPT-AS-VN VNPT Corp, VN 24560 1566 566 248 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 9583 1553 120 544 SIFY-AS-IN Sify Limited, IN 7552 1501 1101 60 VIETEL-AS-AP Viettel Corporation, VN
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 3620 2968 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3299 1333 83 SHAW - Shaw Communications Inc., CA 18566 2187 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2094 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1960 2027 404 CHARTER-NET-HKY-NC - Charter Communicat 209 1734 5066 635 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1698 320 464 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6983 1679 849 228 ITCDELTA - Earthlink, Inc., US 16509 1659 3233 532 AMAZON-02 - Amazon.com, Inc., US 701 1562 10627 656 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 3011 1137 2134 AKAMAI-ASN1 , US 9121 2206 1707 95 TTNET , TR 34984 1987 327 376 TELLCOM-AS , TR 13188 1599 99 61 TRIOLAN , UA 12479 1434 1033 51 UNI2-AS , ES 6849 1313 355 22 UKRTELNET , UA 8551 1142 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 8402 1107 544 15 CORBINA-AS OJSC "Vimpelcom", RU 9198 1018 352 25 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 3538 545 156 Telmex Colombia S.A., CO 8151 2472 3380 547 Uninet S.A. de C.V., MX 11830 1798 368 74 Instituto Costarricense de Electricidad 6503 1541 437 54 Axtel, S.A.B. de C.V., MX 7303 1526 974 254 Telecom Argentina S.A., AR 6147 1304 377 27 Telefonica del Peru S.A.A., PE 28573 1058 2271 178 CLARO S.A., BR 11664 1017 279 32 Techtel LMDS Comunicaciones Interactiva 3816 991 477 177 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 915 125 77 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 1292 398 42 LINKdotNET-AS, EG 36903 719 361 123 MT-MPLS, MA 37611 682 67 6 Afrihost, ZA 36992 585 1375 26 ETISALAT-MISR, EG 24835 491 658 16 RAYA-AS, EG 8452 487 1474 16 TE-AS TE-AS, EG 37492 410 324 75 ORANGE-TN, TN 29571 368 36 10 CITelecom-AS, CI 37054 361 19 7 TGN, MG 15399 318 35 6 WANANCHI-KE, 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 3620 2968 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7545 3582 390 251 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3538 545 156 Telmex Colombia S.A., CO 39891 3334 171 18 ALJAWWALSTC-AS , SA 6327 3299 1333 83 SHAW - Shaw Communications Inc., CA 20940 3011 1137 2134 AKAMAI-ASN1 , US 17974 2978 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2694 1499 537 BSNL-NIB National Internet Backbone, IN 8151 2472 3380 547 Uninet S.A. de C.V., MX 4766 2339 11133 732 KIXS-AS-KR Korea Telecom, KR
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 3538 3382 Telmex Colombia S.A., CO 7545 3582 3331 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3334 3316 ALJAWWALSTC-AS , SA 6327 3299 3216 SHAW - Shaw Communications Inc., CA 17974 2978 2907 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2213 2182 CMNET-GD Guangdong Mobile Communication 9829 2694 2157 BSNL-NIB National Internet Backbone, IN 9121 2206 2111 TTNET , TR 18566 2187 2078 MEGAPATH5-US - MegaPath Corporation, US 6389 2094 2055 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0
65532 PRIVATE 14.192.19.0/24 23456 -Reserved AS-, ZZ 64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft 65050 PRIVATE 37.122.208.0/21 20738 AS20738 , GB 64541 PRIVATE 41.79.60.0/24 37343 AirtelSeychelles, SC 64541 PRIVATE 41.79.61.0/24 37343 AirtelSeychelles, SC 64541 PRIVATE 41.79.62.0/24 37343 AirtelSeychelles, SC 65001 PRIVATE 41.223.85.0/24 37075 ZAINUGAS, UG 65001 PRIVATE 41.223.86.0/24 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
198.18.0.0/15 65333 -Private Use AS-, ZZ 198.51.100.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 14.128.12.0/24 55763 UNKNOWN 14.128.12.0/22 55763 UNKNOWN 14.128.13.0/24 55763 UNKNOWN 14.128.15.0/24 55763 UNKNOWN 27.100.7.0/24 56096 UNKNOWN 41.73.16.0/24 37004 Suburban-Broadband-AS, NG 41.73.17.0/24 37004 Suburban-Broadband-AS, NG 41.73.18.0/24 37004 Suburban-Broadband-AS, NG 41.73.19.0/24 37004 Suburban-Broadband-AS, NG 41.73.20.0/24 37004 Suburban-Broadband-AS, NG
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 /12:277 /13:530 /14:1052 /15:1801 /16:13151 /17:7700 /18:12856 /19:24760 /20:36850 /21:40069 /22:72891 /23:60529 /24:347081 /25:7 /26:7 /27:10 /28:96 /29:237 /30:653 /31:0 /32:72
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 6327 3095 3299 SHAW - Shaw Communications Inc., CA 39891 2896 3334 ALJAWWALSTC-AS , SA 22773 2817 3620 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2080 2187 MEGAPATH5-US - MegaPath Corporation, US 9121 1548 2206 TTNET , TR 30036 1511 1698 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 10620 1449 3538 Telmex Colombia S.A., CO 6389 1392 2094 BELLSOUTH-NET-BLK - BellSouth.net Inc., 13188 1349 1599 TRIOLAN , UA 6983 1322 1679 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1584 2:817 4:18 5:2432 6:32 8:979 12:1812 13:70 14:1727 15:23 16:2 17:101 18:128 19:1 20:51 23:1980 24:1832 27:2402 31:1862 32:60 33:11 34:1 35:19 36:349 37:2494 38:1296 39:44 40:100 41:3003 42:447 43:1901 44:55 45:2314 46:2551 47:110 49:1204 50:938 51:18 52:661 54:355 55:3 56:4 57:44 58:1474 59:884 60:387 61:1808 62:1496 63:1935 64:4547 65:2205 66:4369 67:2212 68:1166 69:3307 70:1298 71:570 72:2051 74:2590 75:402 76:416 77:1398 78:1551 79:911 80:1369 81:1416 82:976 83:721 84:857 85:1698 86:484 87:1129 88:779 89:2043 90:198 91:6117 92:981 93:2358 94:2354 95:2787 96:570 97:360 98:939 99:91 100:148 101:1220 103:13220 104:2653 105:146 106:476 107:1520 108:773 109:2543 110:1265 111:1651 112:1133 113:1256 114:988 115:1618 116:1679 117:1627 118:2038 119:1569 120:926 121:1001 122:2215 123:2015 124:1514 125:1753 128:665 129:499 130:404 131:1393 132:540 133:187 134:511 135:211 136:385 137:413 138:1840 139:366 140:553 141:515 142:721 143:916 144:753 145:172 146:990 147:630 148:1399 149:563 150:675 151:933 152:703 153:312 154:871 155:955 156:543 157:577 158:434 159:1259 160:567 161:738 162:2434 163:522 164:763 165:1141 166:352 167:1236 168:2465 169:716 170:2641 171:264 172:923 173:1806 174:793 175:694 176:1740 177:4139 178:2434 179:1138 180:2055 181:1982 182:2204 183:1013 184:835 185:8563 186:3213 187:2272 188:2329 189:1780 190:8117 191:1340 192:9273 193:5761 194:4573 195:3852 196:1928 197:1317 198:5553 199:5802 200:7268 201:4120 202:9342 203:9770 204:4417 205:2748 206:2894 207:3110 208:3991 209:3861 210:3390 211:1837 212:2752 213:2458 214:837 215:65 216:5791 217:1968 218:760 219:374 220:1667 221:890 222:493 223:1136
End of report
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