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KYNEXBGP Toolkit

177.21.4.0/23

No exact route.The collectors did not return 177.21.4.0/23 itself. The covering less-specific route 177.21.0.0/20 is shown instead.

Route summary

Query177.21.4.0/23
Address familyIPv4
Matched route177.21.0.0/20
Origin AS
  • AS28186AS28186 - ITS TELECOMUNICACOES LTDA
RPKI
  • ValidAS28186
Collector visibility181 peer session(s) at 9 collector(s)
Seen by 181 peer session(s) at 9 route collector(s). Public collectors see only part of the Internet; this is not proof of global visibility.
Last observed

Observed AS paths

CollectorCollector peerAS pathCommunitiesObserved
Eugene, ORAS14315
104.251.122.1
14315 174 3356 28186
4
174:21000 174:22013 14315:5000 14315:5110
AmsterdamAS213241
80.249.211.162
213241 9002 12956 28186None
Eugene, ORAS51185
178.248.48.141
51185 28186None
Eugene, ORAS51185
178.248.51.149
51185 28186None
Eugene, ORAS58511
103.247.3.36
58511 3491 3356 28186None
Eugene, ORAS23367
206.198.182.15
23367 1299 3356 28186
2
23367:2000 23367:12000
Eugene, ORAS19529
207.2.124.0
19529 395348 174 3356 28186
2
174:21000 174:22013
Eugene, ORAS45437
114.141.109.44
45437 38195 3257 3356 28186
12
3257:8207 3257:30048 3257:50002 3257:51200 3257:51203 38195:6835 38195:7130 38195:7356 38195:7680 38195:8009 38195:9709 45437:1020
Eugene, ORAS1299
62.115.129.134
1299 3356 28186None
SydneyAS398465
45.127.173.76
398465 4826 3356 28186
10
3356:5 3356:22 3356:100 3356:123 3356:800 3356:901 3356:2204 4826:5901 4826:6150 4826:59014
SydneyAS4826
45.127.172.74
4826 3356 28186
10
3356:5 3356:22 3356:100 3356:123 3356:800 3356:901 3356:2204 4826:5901 4826:6150 4826:59014
AmsterdamAS39120
80.249.210.28
39120 28186
8
26162:28186 26162:64662 26162:64671 26162:64685 26162:65011 26162:65111 26162:65122 26162:65131
SingaporeAS132337
27.111.228.134
132337 6939 28186None
Eugene, ORAS39120
94.101.60.146
39120 28186
8
26162:28186 26162:64662 26162:64671 26162:64685 26162:65011 26162:65111 26162:65122 26162:65131
São PauloAS1031
187.16.217.158
1031 28186
5
1031:100 1031:101 1031:800 1031:801 26162:301
São PauloAS263009
187.16.222.221
263009 3356 28186None
LondonAS8455
195.66.227.118
8455 3356 28186
1
8455:5998
LondonAS6667
195.66.236.114
6667 3356 28186
11
3356:5 3356:22 3356:100 3356:123 3356:800 3356:901 3356:2204 6667:3004 6667:4005 6667:5001 6667:8890
LondonAS6667
195.66.224.114
6667 3356 28186
11
3356:5 3356:22 3356:100 3356:123 3356:800 3356:901 3356:2204 6667:3004 6667:4005 6667:5001 6667:8890
SingaporeAS24482
27.111.228.159
24482 2914 3356 28186
11
2914:420 2914:1402 2914:2403 2914:3400 24482:100 24482:11000 24482:11020 24482:11022 24482:20100 24482:20104 24482:64602
Eugene, ORAS2914
129.250.1.248
2914 3356 28186
4
2914:420 2914:1403 2914:2401 2914:3400
Eugene, ORAS60539
193.148.248.178
60539 34927 1299 3356 28186
7
1299:4000 1299:20000 1299:52000 34927:110 34927:161 34927:710 34927:761
Eugene, ORAS58511
103.247.3.36
58511 3491 3356 28186None
Eugene, ORAS14041
192.43.217.142
14041 3356 28186
8
3356:5 3356:22 3356:100 3356:123 3356:800 3356:901 3356:2204 14041:101
SingaporeAS215859
27.111.230.146
215859 2914 ×4 3356 28186
2
17152:0 65212:2914
São PauloAS26162
187.16.216.254
28186
8
26162:28186 26162:64662 26162:64671 26162:64685 26162:65011 26162:65111 26162:65122 26162:65131
SingaporeAS3491
27.111.228.43
3491 3356 28186
6
3491:2000 3491:2009 3491:9002 3491:9080 3491:9081 3491:9087
LondonAS3491
195.66.224.167
3491 12956 28186
5
3491:3000 3491:3012 3491:9002 12956:4002 12956:4020
JohannesburgAS3491
196.60.8.152
3491 3356 28186
6
3491:3000 3491:3001 3491:9002 3491:9080 3491:9081 3491:9087
São PauloAS28329
187.16.217.27
28329 7195 28186None
São PauloAS28329
187.16.216.232
28329 7195 28186None
São PauloAS264409
187.16.215.63
264409 3356 28186None
Eugene, ORAS22296
23.155.8.1
22296 6939 28186
1
22296:10001
SingaporeAS17660
27.111.228.127
17660 6453 3356 28186
4
6453:86 6453:2000 6453:2200 6453:2202
São PauloAS26162
187.16.216.253
28186
8
26162:28186 26162:64662 26162:64671 26162:64685 26162:65011 26162:65111 26162:65122 26162:65131
Eugene, ORAS13058
192.108.73.66
13058 6939 28186
5
6939:7534 6939:8840 6939:9001 13058:1900 13058:21051
Eugene, ORAS37721
165.16.221.67
37721 28186
7
37721:3000 37721:3300 37721:3310 37721:3311 37721:16076 37721:17207 37721:18036
JohannesburgAS328512
196.60.8.113
328512 5713 37468 28186None
LondonAS8529
195.66.226.33
8529 6939 28186None
SingaporeAS4775
27.111.228.226
4775 6453 3356 28186
4
6453:86 6453:1000 6453:1300 6453:1303
AmsterdamAS61049
80.249.210.252
61049 174 3356 28186
2
174:21100 174:22010
Eugene, ORAS63927
43.226.4.1
63927 137409 28186
7
7578:6 7578:3500 7578:3510 7578:3512 63927:102 63927:2102 63927:5509
JohannesburgAS32653
196.60.8.139
32653 3741 3356 28186
15
3356:5 3356:22 3356:100 3356:123 3356:800 3356:901 3356:2204 3741:1000 3741:1020 3741:1023 3741:4150 3741:20204 3741:44202 32653:200 32653:21110
JohannesburgAS32653
196.60.9.139
32653 3741 3356 28186
15
3356:5 3356:22 3356:100 3356:123 3356:800 3356:901 3356:2204 3741:1000 3741:1020 3741:1023 3741:4150 3741:20204 3741:44202 32653:200 32653:21110
AmsterdamAS49544
80.249.208.162
49544 12956 28186
6
12956:123 12956:4002 12956:4020 12956:4204 49544:23000 49544:23033
AmsterdamAS34177
80.249.210.38
34177 3356 28186None
AmsterdamAS35280
80.249.209.14
35280 3356 28186
14
3356:5 3356:22 3356:100 3356:123 3356:800 3356:901 3356:2204 35280:10 35280:1010 35280:2030 35280:3050 35280:4060 35280:10000 35280:10040
Eugene, ORAS269180
45.181.104.1
269180 28186None
JohannesburgAS37271
196.60.8.142
37271 3356 28186
10
3356:5 3356:22 3356:100 3356:123 3356:800 3356:901 3356:2204 37271:5002 37271:5100 37271:5101
JohannesburgAS37271
196.60.8.178
37271 3356 28186
10
3356:5 3356:22 3356:100 3356:123 3356:800 3356:901 3356:2204 37271:5002 37271:5100 37271:5101

Showing 50 of 181 paths. Show all 181 paths

Seen at collectors in: Amsterdam, Eugene, OR, Johannesburg, London, Singapore, Sydney, São Paulo

RPKI validation

PrefixOriginRPKI stateCovering ROAsChecked
177.21.0.0/20AS28186Valid
  • 177.21.0.0/19 max /24 AS28186 (LACNIC) expires 2026-10-22

IRR route objects

IRR objects are registrations in routing registries. Anyone with a maintainer account can create them and they are not cryptographically verified, so an IRR route object is not an RPKI authorisation.

TypePrefix / keyOriginRegistryMaintainersDescriptionLast modified
route177.21.4.0/23AS28186RADBMAINT-AS28186ITS Telecomunicacoes LTDA
route177.21.0.0/19AS28186RADBMAINT-AS28186ITS TELECOMUNICACOES LTDA
route177.21.4.0/22AS28186RADBMAINT-AS28186ITS Telecomunicacoes LTDA
route177.21.4.0/24AS28186RADBMAINT-AS28186ITS Telecomunicacoes LTDA
route177.21.5.0/24AS28186RADBMAINT-AS28186ITS Telecomunicacoes LTDA

Related prefixes

Less specifics

PrefixOriginRelationship
177.21.0.0/19AS28186AS28186 - ITS TELECOMUNICACOES LTDA, BROverlap - Less Specific
177.21.0.0/20AS28186AS28186 - ITS TELECOMUNICACOES LTDA, BROverlap - Less Specific

Adjacent prefixes

PrefixOriginRelationship
177.21.6.0/24AS28186AS28186 - ITS TELECOMUNICACOES LTDA, BRAdjacency - Right

Data updated . See limitations.