Prefix profile

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

1.37.137.0/24

Currently validIPv4

Origin ASNAS4775

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 observed10/15/2026, 16:00:00CHA.LA BGP data

View BGP history RPKI check RDAP registration

Prefix: 1.37.137.0/24
Current status: Currently valid
Origin ASN: AS4775
First observed: 8/28/2026, 14:55:20
Last observed: 10/15/2026, 16:00:00

Peer43Visible peers

Collector1Collectors

Announcements7Last 7 days, hourly aggregate

Withdrawals1Last 7 days, hourly aggregate

Origin ASN1Observed ASNs

Current routes and paths

44 observed

Prefix	Origin ASN	AS path	Path length	Peer	Collector	Status
1.37.137.0/24	AS4775	`328840 327727 174 4775`	4	102.208.105.2	rrc00	Currently valid
1.37.137.0/24	AS4775	`29504 6939 4775`	3	185.193.84.191	rrc00	Currently valid
1.37.137.0/24	AS4775	`38855 15412 4775`	3	103.147.22.50	rrc00	Currently valid
1.37.137.0/24	AS4775	`20205 6939 4775`	3	64.246.96.5	rrc00	Currently valid
1.37.137.0/24	AS4775	`34549 6461 7473 4775`	4	80.77.16.114	rrc00	Currently valid
1.37.137.0/24	AS4775	`34927 6939 4775`	3	193.148.251.1	rrc00	Currently valid
1.37.137.0/24	AS4775	`57381 6939 4775`	3	193.150.22.240	rrc00	Currently valid
1.37.137.0/24	AS4775	`37989 4775`	2	203.123.48.6	rrc00	Currently valid
1.37.137.0/24	AS4775	`58057 174 4775`	3	193.33.94.251	rrc00	Currently valid
1.37.137.0/24	AS4775	`48185 4775`	2	195.90.96.2	rrc00	Currently valid
1.37.137.0/24	AS4775	`57821 6939 4775`	3	193.160.39.1	rrc00	Currently valid
1.37.137.0/24	AS4775	`49673 3216 4775`	3	94.247.111.254	rrc00	Currently valid
1.37.137.0/24	AS4775	`55720 6939 4775`	3	103.212.68.10	rrc00	Currently valid
1.37.137.0/24	AS4775	`202365 50673 4775`	3	5.255.90.109	rrc00	Currently valid
1.37.137.0/24	AS4775	`204092 6939 4775`	3	89.234.186.6	rrc00	Currently valid
1.37.137.0/24	AS4775	`206499 6939 4775`	3	45.14.68.69	rrc00	Currently valid
1.37.137.0/24	AS4775	`7018 4775`	2	12.0.1.63	rrc00	Currently valid
1.37.137.0/24	AS4775	`49432 48362 4775`	3	195.128.231.254	rrc00	Currently valid
1.37.137.0/24	AS4775	`22652 6939 4775`	3	45.61.0.85	rrc00	Currently valid
1.37.137.0/24	AS4775	`24482 4775`	2	203.175.175.15	rrc00	Currently valid
1.37.137.0/24	AS4775	`45049 6696 6939 4775`	4	194.28.97.2	rrc00	Currently valid
1.37.137.0/24	AS4775	`20514 1299 4775`	3	217.151.205.147	rrc00	Currently valid
1.37.137.0/24	AS4775	`44393 58057 6939 4775`	4	49.12.70.222	rrc00	Currently valid
1.37.137.0/24	AS4775	`59919 6939 4775`	3	5.178.95.254	rrc00	Currently valid
1.37.137.0/24	AS4775	`50304 1299 4775`	3	31.169.49.228	rrc00	Currently valid
1.37.137.0/24	AS4775	`37721 4775`	2	165.16.221.66	rrc00	Currently valid
1.37.137.0/24	AS4775	`3549 3356 4775`	3	208.51.134.248	rrc00	Currently valid
1.37.137.0/24	AS4775	`14907 29838 40633 4775`	4	208.80.153.193	rrc00	Currently valid
1.37.137.0/24	AS4775	`50300 4775`	2	176.12.110.8	rrc00	Currently valid
1.37.137.0/24	AS4775	`61218 6939 4775`	3	143.246.179.232	rrc00	Currently valid
1.37.137.0/24	AS4775	`58057 6939 4775`	3	194.50.92.251	rrc00	Currently valid
1.37.137.0/24	AS4775	`55720 4635 4637 4775`	4	45.116.179.212	rrc00	Currently valid
1.37.137.0/24	AS4775	`852 6939 4775`	3	154.11.12.212	rrc00	Currently valid
1.37.137.0/24	AS4775	`38001 4775`	2	202.150.221.37	rrc00	Currently valid
1.37.137.0/24	AS4775	`17639 18392 4775`	3	202.69.160.152	rrc00	Currently valid
1.37.137.0/24	AS4775	`13830 971 29838 40633 4775`	5	161.129.152.2	rrc00	Currently valid
1.37.137.0/24	AS4775	`1403 6939 4775`	3	198.58.198.252	rrc00	Currently valid
1.37.137.0/24	AS4775	`3333 4775`	2	193.0.0.56	rrc00	Currently valid
1.37.137.0/24	AS4775	`34927 6939 4775`	3	45.134.89.1	rrc00	Currently valid
1.37.137.0/24	AS4775	`49134 53356 6939 4775`	4	23.129.32.61	rrc00	Currently valid
1.37.137.0/24	AS4775	`216285 8280 6762 15412 4775`	5	84.54.49.1	rrc00	Currently valid
1.37.137.0/24	AS4775	`4608 7575 4775`	3	203.119.104.1	rrc00	Currently valid
1.37.137.0/24	AS4775	`213241 9002 4637 4775`	4	89.42.52.8	rrc00	Currently valid
1.37.137.0/24	—	`Not recorded`	—	45.12.55.0	rrc00	Withdrawn

Recent event window

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

Last observed: 10/14/2026, 15:00:00
Peers in window: 1
Collectors in window: 1
Average path length: 0.0
Longest path: Not recorded

Announcement / withdrawal history

Latest 30

Time	Event	Origin ASN	AS path	Peer	Collector
10/14/2026, 15:55:23	Withdrawal	—	`—`	45.12.55.0	rrc00
10/14/2026, 13:25:17	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/14/2026, 07:25:46	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/14/2026, 03:35:28	Announcement	AS4775	`328840 327727 174 4775`	102.208.105.2	rrc00
10/12/2026, 23:45:18	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/12/2026, 19:25:25	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/12/2026, 16:20:41	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/12/2026, 10:10:27	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/9/2026, 18:55:07	Announcement	AS4775	`58057 6939 4775`	194.50.92.251	rrc00
10/9/2026, 17:50:04	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/9/2026, 15:10:24	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/9/2026, 13:20:15	Announcement	AS4775	`17639 18392 4775`	202.69.160.152	rrc00
10/9/2026, 08:00:02	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/9/2026, 05:40:03	Announcement	AS4775	`206499 6939 4775`	45.14.68.69	rrc00
10/8/2026, 22:35:31	Announcement	AS4775	`328840 327727 174 4775`	102.208.105.2	rrc00
10/8/2026, 22:35:18	Announcement	AS4775	`1403 6939 4775`	198.58.198.252	rrc00
10/8/2026, 22:35:16	Announcement	AS4775	`4608 7575 4775`	203.119.104.1	rrc00
10/8/2026, 17:55:15	Announcement	AS4775	`61218 6939 4775`	143.246.179.232	rrc00
10/8/2026, 12:00:07	Announcement	AS4775	`4608 7575 4775`	203.119.104.1	rrc00
10/7/2026, 17:55:21	Announcement	AS4775	`38855 15412 4775`	103.147.22.50	rrc00
10/7/2026, 17:55:05	Announcement	AS4775	`49134 53356 6939 4775`	23.129.32.61	rrc00
10/7/2026, 02:10:12	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/7/2026, 01:50:21	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/6/2026, 23:10:30	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/6/2026, 16:10:03	Announcement	AS4775	`206499 6939 4775`	45.14.68.69	rrc00
10/6/2026, 15:20:35	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/6/2026, 05:55:16	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/5/2026, 09:35:54	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00
10/5/2026, 08:20:06	Announcement	AS4775	`328840 327727 174 4775`	102.208.105.2	rrc00
10/5/2026, 04:55:15	Announcement	AS4775	`202365 6939 4775`	194.50.19.4	rrc00

Hourly changes

SEVEN-DAY WINDOW · 8 time points

Time	Announcements	Withdrawals	Peer	Collector	Origin ASN	AS path
10/14/2026, 15:00:00	0	1	1	1	0	—
10/14/2026, 13:00:00	1	0	1	1	1	3.0 / 3
10/14/2026, 07:00:00	1	0	1	1	1	3.0 / 3
10/14/2026, 03:00:00	1	0	1	1	1	4.0 / 4
10/12/2026, 16:00:00	1	0	1	1	1	3.0 / 3
10/9/2026, 18:00:00	1	0	1	1	1	3.0 / 3
10/9/2026, 17:00:00	1	0	1	1	1	3.0 / 3
10/9/2026, 05:00:00	1	0	1	1	1	3.0 / 3

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