Prefix profile

Review current routes, sources, visibility and BGP change evidence for a prefix.

166.58.4.0/22

Currently validIPv4

Origin ASNAS3377

This profile is based on CHA.LA's maintained BGP route state, hourly aggregates and event history; fields without observations are shown as not recorded.

Last observed11/11/2026, 00:00:00CHA.LA BGP data

View BGP history RPKI check RDAP registration

Prefix: 166.58.4.0/22
Current status: Currently valid
Origin ASN: AS3377
First observed: 8/30/2026, 19:45:40
Last observed: 11/11/2026, 00:00:00

Peer41Visible peers

Collector1Collectors

Announcements1Last 7 days, hourly aggregate

Withdrawals0Last 7 days, hourly aggregate

Origin ASN1Observed ASNs

Current routes and paths

42 observed

Prefix	Origin ASN	AS path	Path length	Peer	Collector	Status
166.58.4.0/22	AS3377	`55720 2914 701 3378 3377`	5	45.116.179.212	rrc00	Currently valid
166.58.4.0/22	AS3377	`58057 34549 174 701 3378 3377`	6	194.50.92.251	rrc00	Currently valid
166.58.4.0/22	AS3377	`7018 701 3378 3377`	4	12.0.1.63	rrc00	Currently valid
166.58.4.0/22	AS3377	`328840 327727 174 701 3378 3377`	6	102.208.105.2	rrc00	Currently valid
166.58.4.0/22	AS3377	`1403 577 701 3378 3377`	5	198.58.198.252	rrc00	Currently valid
166.58.4.0/22	AS3377	`204092 20766 1299 701 3378 3377`	6	89.234.186.6	rrc00	Currently valid
166.58.4.0/22	AS3377	`24482 2914 701 3378 3377`	5	203.175.175.15	rrc00	Currently valid
166.58.4.0/22	AS3377	`14907 3356 701 3378 3377`	5	208.80.153.193	rrc00	Currently valid
166.58.4.0/22	AS3377	`57821 12586 3257 701 3378 3377`	6	193.160.39.1	rrc00	Currently valid
166.58.4.0/22	AS3377	`17639 3356 701 3378 3377`	5	202.69.160.152	rrc00	Currently valid
166.58.4.0/22	AS3377	`48185 3356 701 3378 3377`	5	195.90.96.2	rrc00	Currently valid
166.58.4.0/22	AS3377	`38001 3491 701 3378 3377`	5	202.150.221.37	rrc00	Currently valid
166.58.4.0/22	AS3377	`29504 39392 1299 701 3378 3377`	6	185.193.84.191	rrc00	Currently valid
166.58.4.0/22	AS3377	`852 2914 701 3378 3377`	5	154.11.12.212	rrc00	Currently valid
166.58.4.0/22	AS3377	`45049 6696 2914 701 3378 3377`	6	194.28.97.2	rrc00	Currently valid
166.58.4.0/22	AS3377	`50304 1299 701 3378 3377`	5	31.169.49.228	rrc00	Currently valid
166.58.4.0/22	AS3377	`202365 50673 174 701 3378 3377`	6	5.255.90.109	rrc00	Currently valid
166.58.4.0/22	AS3377	`57381 42708 1299 701 3378 3377`	6	193.150.22.240	rrc00	Currently valid
166.58.4.0/22	AS3377	`37721 1273 701 3378 3377`	5	165.16.221.66	rrc00	Currently valid
166.58.4.0/22	AS3377	`58057 174 701 3378 3377`	5	193.33.94.251	rrc00	Currently valid
166.58.4.0/22	AS3377	`61218 6939 701 3378 3377`	5	143.246.179.232	rrc00	Currently valid
166.58.4.0/22	AS3377	`34927 56655 6939 701 3378 3377`	6	45.134.89.1	rrc00	Currently valid
166.58.4.0/22	AS3377	`4608 7575 2914 701 3378 3377`	6	203.119.104.1	rrc00	Currently valid
166.58.4.0/22	AS3377	`213241 9002 3356 701 3378 3377`	6	89.42.52.8	rrc00	Currently valid
166.58.4.0/22	AS3377	`55720 6939 701 3378 3377`	5	103.212.68.10	rrc00	Currently valid
166.58.4.0/22	AS3377	`44393 58057 6939 701 3378 3377`	6	49.12.70.222	rrc00	Currently valid
166.58.4.0/22	AS3377	`37989 56300 132132 4657 2914 701 3378 3377`	8	203.123.48.6	rrc00	Currently valid
166.58.4.0/22	AS3377	`3333 3320 701 3378 3377`	5	193.0.0.56	rrc00	Currently valid
166.58.4.0/22	AS3377	`49673 20485 1299 701 3378 3377`	6	94.247.111.254	rrc00	Currently valid
166.58.4.0/22	AS3377	`34927 12186 1299 701 3378 3377`	6	193.148.251.1	rrc00	Currently valid
166.58.4.0/22	AS3377	`34549 174 701 3378 3377`	5	80.77.16.114	rrc00	Currently valid
166.58.4.0/22	AS3377	`20514 1299 701 3378 3377`	5	217.151.205.147	rrc00	Currently valid
166.58.4.0/22	AS3377	`3549 3356 701 3378 3377`	5	208.51.134.248	rrc00	Currently valid
166.58.4.0/22	AS3377	`216285 8280 6762 701 3378 3377`	6	84.54.49.1	rrc00	Currently valid
166.58.4.0/22	AS3377	`59919 9002 3356 701 3378 3377`	6	5.178.95.254	rrc00	Currently valid
166.58.4.0/22	AS3377	`206499 34549 174 701 3378 3377`	6	45.14.68.69	rrc00	Currently valid
166.58.4.0/22	AS3377	`20205 6939 701 3378 3377`	5	64.246.96.5	rrc00	Currently valid
166.58.4.0/22	AS3377	`132825 3356 701 3378 3377`	5	43.251.115.197	rrc00	Currently valid
166.58.4.0/22	AS3377	`22652 1299 701 3378 3377`	5	45.61.0.85	rrc00	Currently valid
166.58.4.0/22	AS3377	`49134 53356 6939 701 3378 3377`	6	23.129.32.61	rrc00	Currently valid
166.58.4.0/22	AS3377	`13830 971 3356 701 3378 3377`	6	161.129.152.2	rrc00	Currently valid
166.58.4.0/22	—	`Not recorded`	—	195.128.231.254	rrc00	Withdrawn

Recent event window

Only peers and collectors that produced events in this hour are counted.

Last observed: 11/10/2026, 09:00:00
Peers in window: 1
Collectors in window: 1
Average path length: 5.0
Longest path: 5

Announcement / withdrawal history

Latest 30

Time	Event	Origin ASN	AS path	Peer	Collector
11/10/2026, 09:10:25	Announcement	AS3377	`50300 2914 701 3378 3377`	176.12.110.8	rrc00
11/7/2026, 14:25:19	Announcement	AS3377	`328840 327727 174 701 3378 3377`	102.208.105.2	rrc00
11/7/2026, 14:25:08	Withdrawal	—	`—`	102.208.105.2	rrc00
11/5/2026, 21:10:37	Withdrawal	—	`—`	195.128.231.254	rrc00
11/5/2026, 11:10:42	Announcement	AS3377	`4608 7575 2914 701 3378 3377`	203.119.104.1	rrc00
11/4/2026, 20:45:27	Announcement	AS3377	`206499 34549 174 701 3378 3377`	45.14.68.69	rrc00
11/4/2026, 16:15:35	Announcement	AS3377	`328840 327727 174 701 3378 3377`	102.208.105.2	rrc00
11/4/2026, 16:15:22	Withdrawal	—	`—`	102.208.105.2	rrc00
11/3/2026, 10:15:38	Announcement	AS3377	`4608 7575 2914 701 3378 3377`	203.119.104.1	rrc00
11/3/2026, 04:00:17	Withdrawal	—	`—`	102.208.105.2	rrc00
11/3/2026, 02:10:37	Announcement	AS3377	`328840 327727 174 701 3378 3377`	102.208.105.2	rrc00
11/1/2026, 13:30:52	Announcement	AS3377	`206499 34549 174 701 3378 3377`	45.14.68.69	rrc00
11/1/2026, 02:50:08	Announcement	AS3377	`49134 53356 6939 701 3378 3377`	23.129.32.61	rrc00
10/24/2026, 02:50:12	Announcement	AS3377	`24482 2914 701 3378 3377`	203.175.175.15	rrc00
10/23/2026, 14:40:17	Announcement	AS3377	`59919 9002 3356 701 3378 3377`	5.178.95.254	rrc00
10/23/2026, 06:30:51	Announcement	AS3377	`29504 39392 1299 701 3378 3377`	185.193.84.191	rrc00
10/23/2026, 05:45:25	Announcement	AS3377	`4608 7575 1299 701 3378 3377`	203.119.104.1	rrc00
10/20/2026, 14:10:40	Announcement	AS3377	`4608 1221 4637 701 3378 3377`	203.119.104.1	rrc00
10/20/2026, 08:45:05	Announcement	AS3377	`49432 48362 1299 701 3378 3377`	195.128.231.254	rrc00
10/20/2026, 00:05:36	Announcement	AS3377	`216285 8280 6762 701 3378 3377`	84.54.49.1	rrc00
10/18/2026, 14:30:08	Announcement	AS3377	`328840 327727 174 701 3378 3377`	102.208.105.2	rrc00
10/16/2026, 15:05:53	Announcement	AS3377	`328840 327727 174 701 3378 3377`	102.208.105.2	rrc00
10/16/2026, 15:05:43	Withdrawal	—	`—`	102.208.105.2	rrc00
10/15/2026, 15:50:20	Announcement	AS3377	`4608 7575 2914 701 3378 3377`	203.119.104.1	rrc00
10/14/2026, 03:35:16	Announcement	AS3377	`328840 327727 174 701 3378 3377`	102.208.105.2	rrc00
10/13/2026, 14:35:13	Announcement	AS3377	`328840 327727 174 701 3378 3377`	102.208.105.2	rrc00
10/12/2026, 11:25:06	Announcement	AS3377	`4608 7575 1299 701 3378 3377`	203.119.104.1	rrc00
10/12/2026, 06:15:11	Announcement	AS3377	`4608 7575 2914 701 3378 3377`	203.119.104.1	rrc00
10/10/2026, 23:20:04	Announcement	AS3377	`49432 215510 48362 1299 701 3378 3377`	195.128.231.254	rrc00
10/10/2026, 10:50:17	Announcement	AS3377	`17639 3356 701 3378 3377`	202.69.160.152	rrc00

Hourly changes

SEVEN-DAY WINDOW · 1 time points

Time	Announcements	Withdrawals	Peer	Collector	Origin ASN	AS path
11/10/2026, 09:00:00	1	0	1	1	1	5.0 / 5

CHA.LA BGP profileThis page shows collected RIPE RIS route state, hourly aggregates and announcement / withdrawal events. Origin ASNs, peers and collectors represent an observation view, not the complete global routing table.Data source: CHA.LA BGP data · Query window: last 7 days