Routing Table Report 08:00 +10GMT Sun 01 Mar, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 789487
Prefixes after maximum aggregation (per Origin AS): 305703
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 389989
Total ASes present in the Internet Routing Table: 67053
Prefixes per ASN: 11.77
Origin-only ASes present in the Internet Routing Table: 57879
Origin ASes announcing only one prefix: 24184
Transit ASes present in the Internet Routing Table: 9174
Transit-only ASes present in the Internet Routing Table: 273
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 35
Max AS path prepend of ASN ( 27768) 29
Prefixes from unregistered ASNs in the Routing Table: 1208
Number of instances of unregistered ASNs: 1214
Number of 32-bit ASNs allocated by the RIRs: 30744
Number of 32-bit ASNs visible in the Routing Table: 25280
Prefixes from 32-bit ASNs in the Routing Table: 115973
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 1089
Number of addresses announced to Internet: 2852288000
Equivalent to 170 /8s, 2 /16s and 118 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 267768
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 202626
Total APNIC prefixes after maximum aggregation: 60852
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 195971
Unique aggregates announced from the APNIC address blocks: 85069
APNIC Region origin ASes present in the Internet Routing Table: 10288
APNIC Prefixes per ASN: 19.05
APNIC Region origin ASes announcing only one prefix: 2839
APNIC Region transit ASes present in the Internet Routing Table: 1483
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: 5402
Number of APNIC addresses announced to Internet: 766563584
Equivalent to 45 /8s, 176 /16s and 213 /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 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: 233151
Total ARIN prefixes after maximum aggregation: 107544
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 230835
Unique aggregates announced from the ARIN address blocks: 117502
ARIN Region origin ASes present in the Internet Routing Table: 18359
ARIN Prefixes per ASN: 12.57
ARIN Region origin ASes announcing only one prefix: 6727
ARIN Region transit ASes present in the Internet Routing Table: 1843
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3167
Number of ARIN addresses announced to Internet: 1078890496
Equivalent to 64 /8s, 78 /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, 393216-399260
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, 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: 228201
Total RIPE prefixes after maximum aggregation: 107946
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 224536
Unique aggregates announced from the RIPE address blocks: 130694
RIPE Region origin ASes present in the Internet Routing Table: 26872
RIPE Prefixes per ASN: 8.36
RIPE Region origin ASes announcing only one prefix: 11709
RIPE Region transit ASes present in the Internet Routing Table: 3693
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8961
Number of RIPE addresses announced to Internet: 724246272
Equivalent to 43 /8s, 43 /16s and 31 /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
196608-210331
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: 102651
Total LACNIC prefixes after maximum aggregation: 24140
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 103968
Unique aggregates announced from the LACNIC address blocks: 45651
LACNIC Region origin ASes present in the Internet Routing Table: 9508
LACNIC Prefixes per ASN: 10.93
LACNIC Region origin ASes announcing only one prefix: 2429
LACNIC Region transit ASes present in the Internet Routing Table: 1777
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7083
Number of LACNIC addresses announced to Internet: 174240768
Equivalent to 10 /8s, 98 /16s and 180 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + 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: 21650
Total AfriNIC prefixes after maximum aggregation: 4464
AfriNIC Deaggregation factor: 4.85
Prefixes being announced from the AfriNIC address blocks: 33088
Unique aggregates announced from the AfriNIC address blocks: 10072
AfriNIC Region origin ASes present in the Internet Routing Table: 1373
AfriNIC Prefixes per ASN: 24.10
AfriNIC Region origin ASes announcing only one prefix: 480
AfriNIC Region transit ASes present in the Internet Routing Table: 266
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 667
Number of AfriNIC addresses announced to Internet: 107767296
Equivalent to 6 /8s, 108 /16s and 102 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 5300 666 613 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3325 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3135 1797 104 VNPT-AS-VN VNPT Corp, VN
7713 2700 831 493 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2614 9043 60 CMNET-GD Guangdong Mobile Communication
9498 2245 434 221 BBIL-AP BHARTI Airtel Ltd., IN
4755 2139 441 193 TATACOMM-AS TATA Communications formerl
4766 2096 11102 556 KIXS-AS-KR Korea Telecom, KR
9394 2075 4898 22 CTTNET China TieTong Telecommunications
9829 1915 1327 58 BSNL-NIB National Internet Backbone, 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
7155 4035 280 29 VIASAT-SP-BACKBONE, US
11492 3998 266 665 CABLEONE, US
16509 3868 7816 1700 AMAZON-02, US
22773 3536 2971 153 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3373 1324 92 SHAW, CA
16625 2991 1570 2140 AKAMAI-AS, US
209 2389 5069 542 CENTURYLINK-US-LEGACY-QWEST, US
30036 2311 360 114 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2290 2941 1631 FRONTIER-FRTR, US
20115 2141 2795 519 CHARTER-20115, 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 6222 925 3059 TTNET, TR
12479 5928 1599 131 UNI2-AS, ES
39891 3776 203 20 ALJAWWALSTC-AS, SA
8551 3293 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2902 464 1991 AKAMAI-ASN1, US
12389 2446 2248 730 ROSTELECOM-AS, RU
34984 2090 350 560 TELLCOM-AS, TR
9009 2066 218 1099 M247, GB
9121 1830 1691 18 TTNET, TR
13188 1604 100 47 TRIOLAN, UA
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 6278 3300 598 Uninet S.A. de C.V., MX
10620 3361 534 446 Telmex Colombia S.A., CO
11830 2256 369 63 Instituto Costarricense de Electricidad
6503 1677 327 389 Axtel, S.A.B. de C.V., MX
7303 1559 1031 263 Telecom Argentina S.A., AR
28573 1324 2235 188 CLARO S.A., BR
13999 1229 502 286 Mega Cable, S.A. de C.V., MX
6147 1126 379 39 Telefonica del Peru S.A.A., PE
3816 1085 562 136 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 956 112 70 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 1502 393 22 LINKdotNET-AS, EG
24835 1099 566 24 RAYA-AS, EG
36992 1057 1535 74 ETISALAT-MISR, EG
36903 875 452 97 MT-MPLS, MA
6713 600 1863 34 IAM-AS, MA
29571 557 68 11 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
36935 386 522 40 Vodafone-, EG
23889 373 231 15 MauritiusTelecom, MU
15399 357 45 10 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
8151 6278 3300 598 Uninet S.A. de C.V., MX
47331 6222 925 3059 TTNET, TR
12479 5928 1599 131 UNI2-AS, ES
7545 5300 666 613 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4035 280 29 VIASAT-SP-BACKBONE, US
11492 3998 266 665 CABLEONE, US
16509 3868 7816 1700 AMAZON-02, US
39891 3776 203 20 ALJAWWALSTC-AS, SA
22773 3536 2971 153 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3373 1324 92 SHAW, CA
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 5928 5797 UNI2-AS, ES
7545 5300 4687 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4035 4006 VIASAT-SP-BACKBONE, US
39891 3776 3756 ALJAWWALSTC-AS, SA
22773 3536 3383 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3998 3333 CABLEONE, US
7552 3325 3304 VIETEL-AS-AP Viettel Group, VN
6327 3373 3281 SHAW, CA
8551 3293 3248 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
47331 6222 3163 TTNET, TR
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
4200111000 PRIVATE 8.20.0.0/23 35873 MOVE-NETWORKS, US
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
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
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 /8:10 /9:11 /10:37 /11:98 /12:281
/13:577 /14:1157 /15:1908 /16:13360 /17:8071 /18:13716
/19:25342 /20:38882 /21:47573 /22:98372 /23:80969 /24:459123
/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 5276 6222 TTNET, TR
12479 4911 5928 UNI2-AS, ES
6327 3163 3373 SHAW, CA
11492 3128 3998 CABLEONE, US
7155 3125 4035 VIASAT-SP-BACKBONE, US
39891 2946 3776 ALJAWWALSTC-AS, SA
8551 2753 3293 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2749 3536 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2090 6278 Uninet S.A. de C.V., MX
30036 2059 2311 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1513 2:1154 3:30 4:17 5:3309 6:48
8:1350 9:1 12:1790 13:495 14:2228 15:73
16:9 17:285 18:79 20:56 23:3353 24:2647
25:2 27:2495 31:2132 32:86 35:38 36:932
37:3264 38:1919 39:323 40:131 41:3442 42:626
43:2055 44:197 45:13592 46:3657 47:276 49:1413
50:1219 51:87 52:1134 54:271 55:707 56:6
57:53 58:1740 59:1032 60:691 61:2171 62:2200
63:1946 64:5063 65:2309 66:4855 67:2840 68:1209
69:3797 70:1427 71:668 72:2773 74:2635 75:1438
76:672 77:1813 78:3435 79:2428 80:1832 81:1669
82:1251 83:1018 84:1208 85:3004 86:552 87:1725
88:2447 89:2692 90:299 91:6914 92:1484 93:2444
94:2604 95:4207 96:1021 97:337 98:966 99:962
100:69 101:939 102:797 103:23035 104:3544 105:392
106:826 107:1946 108:700 109:3775 110:1765 111:1956
112:1569 113:1281 114:1344 115:1779 116:1730 117:2037
118:2077 119:1657 120:810 121:981 122:2352 123:1870
124:1541 125:1981 128:1309 129:892 130:607 131:1815
132:760 133:299 134:1229 135:274 136:596 137:840
138:2187 139:982 140:591 141:886 142:871 143:1179
144:948 145:324 146:1349 147:1012 148:2057 149:1122
150:812 151:1264 152:1465 153:370 154:4660 155:879
156:3324 157:1083 158:761 159:1931 160:1838 161:1015
162:3005 163:767 164:1432 165:1245 166:534 167:1482
168:3645 169:490 170:4246 171:756 172:1883 173:2369
174:1036 175:999 176:2651 177:4134 178:2720 179:1463
180:2155 181:2458 182:2797 183:1089 184:2411 185:16171
186:3755 187:2586 188:3141 189:2126 190:8321 191:1528
192:10222 193:7346 194:6029 195:4305 196:3397 197:1877
198:6075 199:5894 200:7147 201:4914 202:9989 203:9998
204:4457 205:3080 206:3182 207:3229 208:4003 209:4357
210:3709 211:1854 212:3190 213:2997 214:1175 215:54
216:5921 217:2358 218:845 219:419 220:1971 221:906
222:820 223:1452
End of report