Prefix profile

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

101.4.2.0/24

Currently validIPv4

Origin ASNAS4538

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: 101.4.2.0/24
Current status: Currently valid
Origin ASN: AS4538
First observed: 8/28/2026, 07:50:22
Last observed: 10/15/2026, 16:00:00

Peer40Visible peers

Collector1Collectors

Announcements6Last 7 days, hourly aggregate

Withdrawals3Last 7 days, hourly aggregate

Origin ASN1Observed ASNs

Current routes and paths

40 observed

Prefix	Origin ASN	AS path	Path length	Peer	Collector	Status
101.4.2.0/24	AS4538	`328840 327727 174 4538 4538`	5	102.208.105.2	rrc00	Currently valid
101.4.2.0/24	AS4538	`58057 174 4538 4538`	4	193.33.94.251	rrc00	Currently valid
101.4.2.0/24	AS4538	`29504 39392 174 4538 4538`	5	185.193.84.191	rrc00	Currently valid
101.4.2.0/24	AS4538	`49673 12389 174 4538 4538`	5	94.247.111.254	rrc00	Currently valid
101.4.2.0/24	AS4538	`50300 174 4538 4538`	4	176.12.110.8	rrc00	Currently valid
101.4.2.0/24	AS4538	`45049 6696 1299 174 4538 4538`	6	194.28.97.2	rrc00	Currently valid
101.4.2.0/24	AS4538	`852 174 4538 4538`	4	154.11.12.212	rrc00	Currently valid
101.4.2.0/24	AS4538	`13830 971 174 4538 4538`	5	161.129.152.2	rrc00	Currently valid
101.4.2.0/24	AS4538	`3333 1257 174 4538 4538`	5	193.0.0.56	rrc00	Currently valid
101.4.2.0/24	AS4538	`213241 9002 3356 174 4538 4538`	6	89.42.52.8	rrc00	Currently valid
101.4.2.0/24	AS4538	`37721 174 4538 4538`	4	165.16.221.66	rrc00	Currently valid
101.4.2.0/24	AS4538	`55720 2914 174 4538 4538`	5	45.116.179.212	rrc00	Currently valid
101.4.2.0/24	AS4538	`58057 34549 174 4538 4538`	5	194.50.92.251	rrc00	Currently valid
101.4.2.0/24	AS4538	`17639 174 4538 4538`	4	202.69.160.152	rrc00	Currently valid
101.4.2.0/24	AS4538	`34927 56655 1299 174 4538 4538`	6	45.134.89.1	rrc00	Currently valid
101.4.2.0/24	AS4538	`3549 3356 174 4538 4538`	5	208.51.134.248	rrc00	Currently valid
101.4.2.0/24	AS4538	`14907 3356 174 4538 4538`	5	208.80.153.193	rrc00	Currently valid
101.4.2.0/24	AS4538	`34927 1299 174 4538 4538`	5	193.148.251.1	rrc00	Currently valid
101.4.2.0/24	AS4538	`20514 1299 174 4538 4538`	5	217.151.205.147	rrc00	Currently valid
101.4.2.0/24	AS4538	`55720 23764 4134 4538 4538`	5	103.212.68.10	rrc00	Currently valid
101.4.2.0/24	AS4538	`49432 48362 1764 174 4538 4538`	6	195.128.231.254	rrc00	Currently valid
101.4.2.0/24	AS4538	`206499 34549 174 4538 4538`	5	45.14.68.69	rrc00	Currently valid
101.4.2.0/24	AS4538	`202365 50673 174 4538 4538`	5	5.255.90.109	rrc00	Currently valid
101.4.2.0/24	AS4538	`20205 174 4538 4538`	4	64.246.96.5	rrc00	Currently valid
101.4.2.0/24	AS4538	`57381 50304 1299 174 4538 4538`	6	193.150.22.240	rrc00	Currently valid
101.4.2.0/24	AS4538	`22652 174 4538 4538`	4	45.61.0.85	rrc00	Currently valid
101.4.2.0/24	AS4538	`49134 53356 6424 6461 174 4538 4538`	7	23.129.32.61	rrc00	Currently valid
101.4.2.0/24	AS4538	`34549 174 4538 4538`	4	80.77.16.114	rrc00	Currently valid
101.4.2.0/24	AS4538	`7018 174 4538 4538`	4	12.0.1.63	rrc00	Currently valid
101.4.2.0/24	AS4538	`48185 3356 174 4538 4538`	5	195.90.96.2	rrc00	Currently valid
101.4.2.0/24	AS4538	`37989 56300 132132 4657 4637 6461 174 4538 4538`	9	203.123.48.6	rrc00	Currently valid
101.4.2.0/24	AS4538	`57821 12586 3257 174 4538 4538`	6	193.160.39.1	rrc00	Currently valid
101.4.2.0/24	AS4538	`44393 394256 174 4538 4538`	5	49.12.70.222	rrc00	Currently valid
101.4.2.0/24	AS4538	`216285 8280 6762 174 4538 4538`	6	84.54.49.1	rrc00	Currently valid
101.4.2.0/24	AS4538	`204092 198978 174 4538 4538`	5	89.234.186.6	rrc00	Currently valid
101.4.2.0/24	AS4538	`61218 6939 1299 174 4538 4538`	6	143.246.179.232	rrc00	Currently valid
101.4.2.0/24	AS4538	`59919 12779 174 4538 4538`	5	5.178.95.254	rrc00	Currently valid
101.4.2.0/24	AS4538	`1403 577 174 4538 4538`	5	198.58.198.252	rrc00	Currently valid
101.4.2.0/24	AS4538	`24482 6453 174 4538 4538`	5	203.175.175.15	rrc00	Currently valid
101.4.2.0/24	AS4538	`50304 1299 174 4538 4538`	5	31.169.49.228	rrc00	Currently valid

Recent event window

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

Last observed: 10/14/2026, 11:00:00
Peers in window: 1
Collectors in window: 1
Average path length: 6.0
Longest path: 6

Announcement / withdrawal history

Latest 30

Time	Event	Origin ASN	AS path	Peer	Collector
10/14/2026, 11:15:09	Announcement	AS4538	`4608 7575 1299 174 4538 4538`	203.119.104.1	rrc00
10/14/2026, 03:35:28	Announcement	AS4538	`328840 327727 174 4538 4538`	102.208.105.2	rrc00
10/12/2026, 21:55:02	Announcement	AS4538	`328840 327727 174 4538 4538`	102.208.105.2	rrc00
10/12/2026, 15:55:30	Announcement	AS4538	`4608 1221 4637 6461 174 4538 4538`	203.119.104.1	rrc00
10/11/2026, 01:10:15	Announcement	AS4538	`37989 56300 132132 4657 174 4538 4538`	203.123.48.6	rrc00
10/11/2026, 00:20:52	Announcement	AS4538	`37989 56300 132132 4657 4637 6461 174 4538 4538`	203.123.48.6	rrc00
10/11/2026, 00:20:42	Withdrawal	—	`—`	203.123.48.6	rrc00
10/10/2026, 23:55:01	Announcement	AS4538	`37989 56300 132132 4657 174 4538 4538`	203.123.48.6	rrc00
10/10/2026, 23:20:20	Withdrawal	—	`—`	195.128.231.254	rrc00
10/10/2026, 18:20:13	Withdrawal	—	`—`	203.123.48.6	rrc00
10/10/2026, 16:50:16	Announcement	AS4538	`37989 56300 132132 4657 174 4538 4538`	203.123.48.6	rrc00
10/10/2026, 02:00:34	Announcement	AS4538	`17639 174 4538 4538`	202.69.160.152	rrc00
10/9/2026, 09:00:04	Announcement	AS4538	`4608 7575 1299 174 4538 4538`	203.119.104.1	rrc00
10/9/2026, 03:30:20	Announcement	AS4538	`55720 3257 174 4538 4538`	45.116.179.212	rrc00
10/8/2026, 17:55:46	Announcement	AS4538	`61218 6939 1299 174 4538 4538`	143.246.179.232	rrc00
10/7/2026, 17:55:16	Announcement	AS4538	`49134 53356 6424 6461 174 4538 4538`	23.129.32.61	rrc00
10/7/2026, 16:45:21	Announcement	AS4538	`37721 174 4538 4538`	165.16.221.66	rrc00
10/7/2026, 10:25:52	Announcement	AS4538	`29504 39392 174 4538 4538`	185.193.84.191	rrc00
10/7/2026, 10:25:09	Announcement	AS4538	`29504 15935 174 4538 4538`	185.193.84.191	rrc00
10/5/2026, 11:50:24	Announcement	AS4538	`57381 50304 1299 174 4538 4538`	193.150.22.240	rrc00
10/4/2026, 09:55:11	Announcement	AS4538	`58057 34549 174 4538 4538`	194.50.92.251	rrc00
10/1/2026, 18:45:04	Withdrawal	—	`—`	102.208.105.2	rrc00
10/1/2026, 00:25:25	Announcement	AS4538	`55720 23764 4134 4538 4538`	103.212.68.10	rrc00
9/30/2026, 17:55:04	Announcement	AS4538	`55720 6939 1299 174 4538 4538`	103.212.68.10	rrc00
9/30/2026, 12:55:51	Announcement	AS4538	`852 174 4538 4538`	154.11.12.212	rrc00
9/27/2026, 20:30:26	Announcement	AS4538	`1403 577 174 4538 4538`	198.58.198.252	rrc00
9/27/2026, 15:10:13	Announcement	AS4538	`14907 3356 174 4538 4538`	208.80.153.193	rrc00
9/27/2026, 02:25:08	Withdrawal	—	`—`	102.208.105.2	rrc00
9/26/2026, 20:25:03	Announcement	AS4538	`852 174 4538 4538`	154.11.12.212	rrc00
9/26/2026, 18:25:05	Announcement	AS4538	`328840 327727 174 4538 4538`	102.208.105.2	rrc00

Hourly changes

SEVEN-DAY WINDOW · 7 time points

Time	Announcements	Withdrawals	Peer	Collector	Origin ASN	AS path
10/14/2026, 11:00:00	1	0	1	1	1	6.0 / 6
10/14/2026, 03:00:00	1	0	1	1	1	5.0 / 5
10/11/2026, 00:00:00	1	1	1	1	1	9.0 / 9
10/10/2026, 23:00:00	1	1	2	1	1	7.0 / 7
10/10/2026, 18:00:00	0	1	1	1	0	—
10/10/2026, 16:00:00	1	0	1	1	1	7.0 / 7
10/9/2026, 03:00:00	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