Routing Table Report 08:00 +10GMT Sun 31 May, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 803529
Prefixes after maximum aggregation (per Origin AS): 310782
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 395643
Total ASes present in the Internet Routing Table: 68049
Prefixes per ASN: 11.81
Origin-only ASes present in the Internet Routing Table: 58722
Origin ASes announcing only one prefix: 24403
Transit ASes present in the Internet Routing Table: 9327
Transit-only ASes present in the Internet Routing Table: 305
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 42
Max AS path prepend of ASN ( 22394) 38
Prefixes from unregistered ASNs in the Routing Table: 1204
Number of instances of unregistered ASNs: 1214
Number of 32-bit ASNs allocated by the RIRs: 31812
Number of 32-bit ASNs visible in the Routing Table: 26233
Prefixes from 32-bit ASNs in the Routing Table: 120795
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 0
Number of addresses announced to Internet: 2841281536
Equivalent to 169 /8s, 90 /16s and 132 /24s
Percentage of available address space announced: 76.7
Percentage of allocated address space announced: inf
Percentage of available address space allocated: 0.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 599702
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 205040
Total APNIC prefixes after maximum aggregation: 61689
APNIC Deaggregation factor: 3.32
Prefixes being announced from the APNIC address blocks: 0
Unique aggregates announced from the APNIC address blocks: 0
APNIC Region origin ASes present in the Internet Routing Table: 10501
APNIC Prefixes per ASN: 0.00
APNIC Region origin ASes announcing only one prefix: 2941
APNIC Region transit ASes present in the Internet Routing Table: 1506
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5630
Number of APNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /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, 131072-141625
APNIC Address Blocks
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 236256
Total ARIN prefixes after maximum aggregation: 109056
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 0
Unique aggregates announced from the ARIN address blocks: 0
ARIN Region origin ASes present in the Internet Routing Table: 18477
ARIN Prefixes per ASN: 0.00
ARIN Region origin ASes announcing only one prefix: 6768
ARIN Region transit ASes present in the Internet Routing Table: 1847
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 42
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3256
Number of ARIN addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /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, 393216-399260
ARIN Address Blocks
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 232158
Total RIPE prefixes after maximum aggregation: 109745
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 0
Unique aggregates announced from the RIPE address blocks: 0
RIPE Region origin ASes present in the Internet Routing Table: 27102
RIPE Prefixes per ASN: 0.00
RIPE Region origin ASes announcing only one prefix: 11743
RIPE Region transit ASes present in the Internet Routing Table: 3745
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9188
Number of RIPE addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /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
196608-213403
RIPE Address Blocks
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 106074
Total LACNIC prefixes after maximum aggregation: 24826
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 0
Unique aggregates announced from the LACNIC address blocks: 0
LACNIC Region origin ASes present in the Internet Routing Table: 9885
LACNIC Prefixes per ASN: 0.00
LACNIC Region origin ASes announcing only one prefix: 2468
LACNIC Region transit ASes present in the Internet Routing Table: 1843
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 39
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7469
Number of LACNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 22797
Total AfriNIC prefixes after maximum aggregation: 4686
AfriNIC Deaggregation factor: 4.86
Prefixes being announced from the AfriNIC address blocks: 0
Unique aggregates announced from the AfriNIC address blocks: 0
AfriNIC Region origin ASes present in the Internet Routing Table: 1397
AfriNIC Prefixes per ASN: 0.00
AfriNIC Region origin ASes announcing only one prefix: 483
AfriNIC Region transit ASes present in the Internet Routing Table: 271
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 690
Number of AfriNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 5471 702 632 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3418 1330 22 VIETEL-AS-AP Viettel Group, VN
45899 3152 1806 102 VNPT-AS-VN VNPT Corp, VN
7713 2711 831 510 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2636 9043 60 CMNET-GD Guangdong Mobile Communication
9498 2271 434 224 BBIL-AP BHARTI Airtel Ltd., IN
4755 2136 441 195 TATACOMM-AS TATA Communications formerl
4766 2087 11102 551 KIXS-AS-KR Korea Telecom, KR
9394 2040 4914 18 CTTNET China TieTong Telecommunications
134705 1869 116 174 ITACE-AS-AP Itace International Limited
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
11492 4379 295 696 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 3950 8130 1801 AMAZON-02, US
22773 3558 2969 155 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3373 1324 91 SHAW, CA
16625 3103 1625 2211 AKAMAI-AS, US
209 2423 5065 533 CENTURYLINK-US-LEGACY-QWEST, US
30036 2391 364 274 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2304 2981 1621 FRONTIER-FRTR, US
26484 2184 137 206 IKGUL-26484, US
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
47331 7030 1022 3128 TTNET, TR
12479 5745 1657 141 UNI2-AS, ES
39891 3651 203 20 ALJAWWALSTC-AS, SA
8551 3172 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3002 447 2038 AKAMAI-ASN1, EU
12389 2481 2251 731 ROSTELECOM-AS, RU
9009 2213 234 1211 M247, GB
34984 2130 353 563 TELLCOM-AS, TR
13188 1607 100 35 TRIOLAN, UA
61317 1227 144 535 ASDETUK http://www.heficed.com, GB
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
8151 6639 3323 600 Uninet S.A. de C.V., MX
10620 3357 530 507 Telmex Colombia S.A., CO
11830 2666 369 63 Instituto Costarricense de Electricidad
6503 1690 327 389 Axtel, S.A.B. de C.V., MX
7303 1521 989 253 Telecom Argentina S.A., AR
13999 1412 512 330 Mega Cable, S.A. de C.V., MX
28573 1360 2243 206 CLARO S.A., BR
6147 1151 379 39 Telefonica del Peru S.A.A., PE
3816 1103 570 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 953 111 67 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 1470 393 22 LINKdotNET-AS, EG
24835 1112 574 28 RAYA-AS, EG
36992 1091 1539 76 ETISALAT-MISR, EG
36903 900 472 91 MT-MPLS, MA
29571 605 68 11 ORANGE-COTE-IVOIRE, CI
6713 556 1863 34 IAM-AS, MA
37342 479 32 1 MOVITEL, MZ
36935 397 521 44 Vodafone-, EG
23889 365 231 15 MauritiusTelecom, MU
15399 354 45 11 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
47331 7030 1022 3128 TTNET, TR
8151 6639 3323 600 Uninet S.A. de C.V., MX
12479 5745 1657 141 UNI2-AS, ES
7545 5471 702 632 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4379 295 696 CABLEONE, US
7155 4036 264 27 VIASAT-SP-BACKBONE, US
16509 3950 8130 1801 AMAZON-02, US
39891 3651 203 20 ALJAWWALSTC-AS, SA
22773 3558 2969 155 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3418 1330 22 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 6639 6039 Uninet S.A. de C.V., MX
12479 5745 5604 UNI2-AS, ES
7545 5471 4839 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4036 4009 VIASAT-SP-BACKBONE, US
11492 4379 3683 CABLEONE, US
39891 3651 3631 ALJAWWALSTC-AS, SA
22773 3558 3403 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3418 3396 VIETEL-AS-AP Viettel Group, VN
6327 3373 3282 SHAW, CA
8551 3172 3127 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
16589 UNALLOCATED 8.20.241.0/24 23393 NUCDN, US
16589 UNALLOCATED 8.20.243.0/24 23393 NUCDN, US
16589 UNALLOCATED 8.20.247.0/24 23393 NUCDN, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
16589 UNALLOCATED 8.26.56.0/24 23393 NUCDN, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:9 /9:11 /10:37 /11:99 /12:286
/13:576 /14:1167 /15:1916 /16:13344 /17:8172 /18:13788
/19:25437 /20:39389 /21:48325 /22:100560 /23:82841 /24:467572
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7012 7030 TTNET, TR
12479 5584 5745 UNI2-AS, ES
8151 5235 6639 Uninet S.A. de C.V., MX
11492 4099 4379 CABLEONE, US
7155 3903 4036 VIASAT-SP-BACKBONE, US
16509 3819 3950 AMAZON-02, US
39891 3651 3651 ALJAWWALSTC-AS, SA
7545 3464 5471 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3446 3558 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3309 3418 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1522 2:1180 3:30 4:17 5:3394 6:52
8:1395 9:1 11:1 12:1784 13:508 14:2294
15:71 16:8 17:291 18:81 20:98 23:3630
24:2272 25:2 27:2506 31:2125 32:99 34:3
35:41 36:934 37:3233 38:2021 39:414 40:126
41:3613 42:592 43:2092 44:208 45:14295 46:3664
47:293 49:1438 50:1432 51:93 52:1055 54:235
55:679 56:6 57:57 58:1627 59:1074 60:735
61:2229 62:2089 63:1982 64:5121 65:2290 66:4956
67:2878 68:1188 69:3924 70:1412 71:679 72:2859
74:2599 75:1449 76:673 77:1923 78:3218 79:2350
80:1918 81:1729 82:1327 83:1039 84:1222 85:3071
86:534 87:1728 88:2657 89:2762 90:301 91:7086
92:1518 93:2502 94:2712 95:4384 96:1227 97:331
98:932 99:977 100:71 101:975 102:969 103:23591
104:3437 105:397 106:877 107:1981 108:708 109:3660
110:1806 111:1998 112:1606 113:1246 114:1285 115:1806
116:1739 117:2128 118:2033 119:1679 120:779 121:981
122:2410 123:1968 124:1527 125:1982 128:1302 129:1179
130:627 131:1849 132:739 133:302 134:1293 135:287
136:610 137:847 138:2186 139:988 140:669 141:991
142:914 143:1221 144:1006 145:306 146:1374 147:1025
148:2118 149:1181 150:867 151:1295 152:1481 153:387
154:4692 155:1054 156:3110 157:1098 158:840 159:1964
160:1883 161:1040 162:3044 163:814 164:1458 165:1285
166:546 167:1620 168:3518 169:536 170:4207 171:773
172:1936 173:2549 174:985 175:1015 176:2675 177:4225
178:2697 179:1452 180:2233 181:2566 182:3039 183:1102
184:2433 185:16441 186:3744 187:2744 188:3177 189:2320
190:8724 191:1401 192:10339 193:7514 194:6174 195:4392
196:3224 197:1948 198:6050 199:5900 200:7250 201:5252
202:10100 203:10140 204:4491 205:3092 206:3146 207:3232
208:4071 209:4406 210:3693 211:1863 212:3364 213:3071
214:1186 215:62 216:6018 217:2419 218:818 219:427
220:2031 221:913 222:793 223:1473
End of report