Routing Table Report 08:00 +10GMT Tue 31 Mar, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 796334
Prefixes after maximum aggregation (per Origin AS): 307534
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 392279
Total ASes present in the Internet Routing Table: 67392
Prefixes per ASN: 11.82
Origin-only ASes present in the Internet Routing Table: 58140
Origin ASes announcing only one prefix: 24246
Transit ASes present in the Internet Routing Table: 9252
Transit-only ASes present in the Internet Routing Table: 280
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 36
Max AS path prepend of ASN ( 27768) 29
Prefixes from unregistered ASNs in the Routing Table: 1166
Number of instances of unregistered ASNs: 1172
Number of 32-bit ASNs allocated by the RIRs: 31124
Number of 32-bit ASNs visible in the Routing Table: 25628
Prefixes from 32-bit ASNs in the Routing Table: 118102
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 1110
Number of addresses announced to Internet: 2852985600
Equivalent to 170 /8s, 13 /16s and 27 /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: 99.5
Total number of prefixes smaller than registry allocations: 269587
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 204732
Total APNIC prefixes after maximum aggregation: 61145
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 197722
Unique aggregates announced from the APNIC address blocks: 85545
APNIC Region origin ASes present in the Internet Routing Table: 10411
APNIC Prefixes per ASN: 18.99
APNIC Region origin ASes announcing only one prefix: 2912
APNIC Region transit ASes present in the Internet Routing Table: 1495
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 23
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5524
Number of APNIC addresses announced to Internet: 765796352
Equivalent to 45 /8s, 165 /16s and 32 /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: 234384
Total ARIN prefixes after maximum aggregation: 107891
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 231694
Unique aggregates announced from the ARIN address blocks: 117996
ARIN Region origin ASes present in the Internet Routing Table: 18373
ARIN Prefixes per ASN: 12.61
ARIN Region origin ASes announcing only one prefix: 6708
ARIN Region transit ASes present in the Internet Routing Table: 1855
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3191
Number of ARIN addresses announced to Internet: 1078782208
Equivalent to 64 /8s, 76 /16s and 233 /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: 229445
Total RIPE prefixes after maximum aggregation: 108582
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 226061
Unique aggregates announced from the RIPE address blocks: 131621
RIPE Region origin ASes present in the Internet Routing Table: 26945
RIPE Prefixes per ASN: 8.39
RIPE Region origin ASes announcing only one prefix: 11733
RIPE Region transit ASes present in the Internet Routing Table: 3704
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: 9038
Number of RIPE addresses announced to Internet: 724618240
Equivalent to 43 /8s, 48 /16s and 204 /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: 104369
Total LACNIC prefixes after maximum aggregation: 24490
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 105705
Unique aggregates announced from the LACNIC address blocks: 46080
LACNIC Region origin ASes present in the Internet Routing Table: 9625
LACNIC Prefixes per ASN: 10.98
LACNIC Region origin ASes announcing only one prefix: 2414
LACNIC Region transit ASes present in the Internet Routing Table: 1798
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7210
Number of LACNIC addresses announced to Internet: 173873920
Equivalent to 10 /8s, 93 /16s and 27 /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: 22238
Total AfriNIC prefixes after maximum aggregation: 4673
AfriNIC Deaggregation factor: 4.76
Prefixes being announced from the AfriNIC address blocks: 34042
Unique aggregates announced from the AfriNIC address blocks: 10053
AfriNIC Region origin ASes present in the Internet Routing Table: 1375
AfriNIC Prefixes per ASN: 24.76
AfriNIC Region origin ASes announcing only one prefix: 479
AfriNIC Region transit ASes present in the Internet Routing Table: 267
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 665
Number of AfriNIC addresses announced to Internet: 109329408
Equivalent to 6 /8s, 132 /16s and 60 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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 5363 675 618 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3402 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3140 1799 106 VNPT-AS-VN VNPT Corp, VN
7713 2705 831 504 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2553 9043 60 CMNET-GD Guangdong Mobile Communication
9498 2258 434 222 BBIL-AP BHARTI Airtel Ltd., IN
4755 2135 441 193 TATACOMM-AS TATA Communications formerl
4766 2103 11102 556 KIXS-AS-KR Korea Telecom, KR
9394 2036 4898 22 CTTNET China TieTong Telecommunications
9829 1884 1324 43 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
11492 4082 272 631 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3954 7824 1739 AMAZON-02, US
22773 3540 2969 154 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3361 1324 92 SHAW, CA
16625 2991 1568 2135 AKAMAI-AS, US
209 2384 5069 541 CENTURYLINK-US-LEGACY-QWEST, US
30036 2335 360 106 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2302 2981 1623 FRONTIER-FRTR, US
26484 2181 136 177 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 6257 942 3190 TTNET, TR
12479 5881 1603 132 UNI2-AS, ES
39891 3583 199 26 ALJAWWALSTC-AS, SA
8551 3144 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2943 462 2013 AKAMAI-ASN1, US
12389 2465 2250 727 ROSTELECOM-AS, RU
9009 2102 221 1142 M247, GB
34984 2068 349 563 TELLCOM-AS, TR
9121 1667 1691 18 TTNET, TR
13188 1605 100 43 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 6355 3307 598 Uninet S.A. de C.V., MX
10620 3352 530 516 Telmex Colombia S.A., CO
11830 2671 369 63 Instituto Costarricense de Electricidad
6503 1654 327 395 Axtel, S.A.B. de C.V., MX
7303 1557 1032 261 Telecom Argentina S.A., AR
28573 1352 2240 210 CLARO S.A., BR
13999 1263 476 297 Mega Cable, S.A. de C.V., MX
6147 1130 378 52 Telefonica del Peru S.A.A., PE
3816 1094 568 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 957 112 72 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 1479 393 22 LINKdotNET-AS, EG
24835 1112 574 25 RAYA-AS, EG
36992 1083 1537 74 ETISALAT-MISR, EG
36903 890 467 88 MT-MPLS, MA
6713 593 1863 34 IAM-AS, MA
29571 590 68 11 ORANGE-COTE-IVOIRE, CI
37342 482 32 1 MOVITEL, MZ
36935 397 522 42 Vodafone-, EG
23889 379 231 15 MauritiusTelecom, MU
15399 356 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 6355 3307 598 Uninet S.A. de C.V., MX
47331 6257 942 3190 TTNET, TR
12479 5881 1603 132 UNI2-AS, ES
7545 5363 675 618 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4082 272 631 CABLEONE, US
7155 4034 280 28 VIASAT-SP-BACKBONE, US
16509 3954 7824 1739 AMAZON-02, US
39891 3583 199 26 ALJAWWALSTC-AS, SA
22773 3540 2969 154 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3402 1330 21 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
12479 5881 5749 UNI2-AS, ES
7545 5363 4745 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4034 4006 VIASAT-SP-BACKBONE, US
39891 3583 3557 ALJAWWALSTC-AS, SA
11492 4082 3451 CABLEONE, US
22773 3540 3386 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3402 3381 VIETEL-AS-AP Viettel Group, VN
6327 3361 3269 SHAW, CA
8551 3144 3099 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
47331 6257 3067 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
23.137.192.0/24 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
27.126.158.0/23 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
/13:576 /14:1162 /15:1907 /16:13350 /17:8091 /18:13711
/19:25426 /20:39111 /21:47902 /22:99461 /23:81558 /24:463642
/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 5321 6257 TTNET, TR
12479 4873 5881 UNI2-AS, ES
11492 3205 4082 CABLEONE, US
6327 3151 3361 SHAW, CA
7155 3125 4034 VIASAT-SP-BACKBONE, US
22773 2756 3540 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2737 3583 ALJAWWALSTC-AS, SA
8551 2603 3144 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2160 6355 Uninet S.A. de C.V., MX
30036 2082 2335 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1538 2:1083 3:30 4:17 5:3310 6:51
8:1361 9:1 11:1 12:1800 13:501 14:2258
15:73 16:9 17:295 18:80 20:76 23:3412
24:2288 25:2 27:2544 31:2170 32:88 34:3
35:37 36:932 37:3273 38:1938 39:330 40:125
41:3544 42:621 43:2078 44:194 45:13882 46:3658
47:280 49:1421 50:1214 51:94 52:1131 54:270
55:701 56:6 57:53 58:2152 59:1056 60:709
61:2195 62:2246 63:1941 64:5058 65:2295 66:4878
67:2872 68:1225 69:3828 70:1432 71:676 72:2757
74:2606 75:1440 76:672 77:1845 78:3368 79:2383
80:1873 81:1670 82:1286 83:1073 84:1189 85:3005
86:535 87:1708 88:2453 89:2694 90:297 91:6992
92:1484 93:2457 94:2647 95:4226 96:1043 97:339
98:965 99:961 100:71 101:954 102:854 103:23204
104:3455 105:426 106:843 107:1950 108:703 109:3662
110:1795 111:2016 112:1598 113:1287 114:1336 115:1818
116:1748 117:2082 118:2118 119:1662 120:799 121:985
122:2408 123:1965 124:1533 125:1988 128:1292 129:885
130:616 131:1841 132:751 133:301 134:1211 135:275
136:602 137:841 138:2176 139:984 140:609 141:927
142:884 143:1205 144:980 145:329 146:1351 147:1018
148:2045 149:1139 150:809 151:1272 152:1474 153:376
154:4730 155:913 156:3402 157:1096 158:799 159:1943
160:1905 161:1020 162:3012 163:822 164:1458 165:1254
166:537 167:1627 168:3682 169:513 170:4299 171:769
172:1907 173:2409 174:1032 175:1000 176:2689 177:4229
178:2690 179:1511 180:2125 181:2453 182:3062 183:1097
184:2425 185:16305 186:3760 187:2633 188:3205 189:2203
190:8647 191:1460 192:10286 193:7405 194:6090 195:4314
196:3575 197:1940 198:6050 199:5922 200:7182 201:5135
202:10084 203:10023 204:4430 205:3088 206:3155 207:3241
208:4038 209:4413 210:3720 211:1861 212:3254 213:3048
214:1179 215:54 216:5915 217:2393 218:848 219:423
220:1990 221:894 222:811 223:1501
End of report