Prefix profile

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

142.171.192.0/18

Currently validIPv4

Origin ASNAS852

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: 142.171.192.0/18
Current status: Currently valid
Origin ASN: AS852
First observed: 9/24/2026, 08:10:19
Last observed: 10/15/2026, 16:00:00

Peer36Visible peers

Collector1Collectors

Announcements674Last 7 days, hourly aggregate

Withdrawals66Last 7 days, hourly aggregate

Origin ASN1Observed ASNs

Current routes and paths

38 observed

Prefix	Origin ASN	AS path	Path length	Peer	Collector	Status
142.171.192.0/18	AS852	`328840 327727 174 852`	4	102.208.105.2	rrc00	Currently valid
142.171.192.0/18	AS852	`50300 3257 852`	3	176.12.110.8	rrc00	Currently valid
142.171.192.0/18	AS852	`3549 3356 2914 852`	4	208.51.134.248	rrc00	Currently valid
142.171.192.0/18	AS852	`50304 1299 852`	3	31.169.49.228	rrc00	Currently valid
142.171.192.0/18	AS852	`132825 174 852`	3	43.251.115.197	rrc00	Currently valid
142.171.192.0/18	AS852	`852`	1	154.11.12.212	rrc00	Currently valid
142.171.192.0/18	AS852	`204092 198978 174 852`	4	89.234.186.6	rrc00	Currently valid
142.171.192.0/18	AS852	`1403 852`	2	198.58.198.252	rrc00	Currently valid
142.171.192.0/18	AS852	`49673 20485 1299 852`	4	94.247.111.254	rrc00	Currently valid
142.171.192.0/18	AS852	`55720 2914 852`	3	45.116.179.212	rrc00	Currently valid
142.171.192.0/18	AS852	`3333 3320 852`	3	193.0.0.56	rrc00	Currently valid
142.171.192.0/18	AS852	`13830 971 174 852`	4	161.129.152.2	rrc00	Currently valid
142.171.192.0/18	AS852	`49432 48362 1299 852`	4	195.128.231.254	rrc00	Currently valid
142.171.192.0/18	AS852	`34927 56655 1299 852`	4	45.134.89.1	rrc00	Currently valid
142.171.192.0/18	AS852	`216285 8280 6762 2914 852`	5	84.54.49.1	rrc00	Currently valid
142.171.192.0/18	AS852	`37721 6939 852`	3	165.16.221.66	rrc00	Currently valid
142.171.192.0/18	AS852	`34927 1299 852`	3	193.148.251.1	rrc00	Currently valid
142.171.192.0/18	AS852	`213241 9002 3257 852`	4	89.42.52.8	rrc00	Currently valid
142.171.192.0/18	AS852	`57821 12586 3257 852`	4	193.160.39.1	rrc00	Currently valid
142.171.192.0/18	AS852	`22652 852`	2	45.61.0.85	rrc00	Currently valid
142.171.192.0/18	AS852	`61218 6939 852`	3	143.246.179.232	rrc00	Currently valid
142.171.192.0/18	AS852	`58057 174 852`	3	193.33.94.251	rrc00	Currently valid
142.171.192.0/18	AS852	`44393 58057 6939 852`	4	49.12.70.222	rrc00	Currently valid
142.171.192.0/18	AS852	`59919 9002 3257 852`	4	5.178.95.254	rrc00	Currently valid
142.171.192.0/18	AS852	`14907 1299 852`	3	208.80.153.193	rrc00	Currently valid
142.171.192.0/18	AS852	`20514 1299 852`	3	217.151.205.147	rrc00	Currently valid
142.171.192.0/18	AS852	`49134 53356 6939 852`	4	23.129.32.61	rrc00	Currently valid
142.171.192.0/18	AS852	`55720 6939 852`	3	103.212.68.10	rrc00	Currently valid
142.171.192.0/18	AS852	`29504 39392 174 852`	4	185.193.84.191	rrc00	Currently valid
142.171.192.0/18	AS852	`38001 2914 852`	3	202.150.221.37	rrc00	Currently valid
142.171.192.0/18	AS852	`17639 6939 852`	3	202.69.160.152	rrc00	Currently valid
142.171.192.0/18	AS852	`4608 7575 1299 852`	4	203.119.104.1	rrc00	Currently valid
142.171.192.0/18	AS852	`202365 50673 33891 852`	4	5.255.90.109	rrc00	Currently valid
142.171.192.0/18	AS852	`7018 174 852`	3	12.0.1.63	rrc00	Currently valid
142.171.192.0/18	AS852	`20205 1299 852`	3	64.246.96.5	rrc00	Currently valid
142.171.192.0/18	AS852	`45049 6696 2914 852`	4	194.28.97.2	rrc00	Currently valid
142.171.192.0/18	—	`Not recorded`	—	203.123.48.6	rrc00	Withdrawn
142.171.192.0/18	—	`Not recorded`	—	194.50.19.4	rrc00	Withdrawn

Recent event window

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

Last observed: 10/15/2026, 02:00:00
Peers in window: 7
Collectors in window: 1
Average path length: 5.1
Longest path: 6

Announcement / withdrawal history

Latest 30

Time	Event	Origin ASN	AS path	Peer	Collector
10/15/2026, 02:00:23	Announcement	AS852	`57381 42708 6461 55081 55081 852`	193.150.22.240	rrc00
10/15/2026, 02:00:15	Withdrawal	—	`—`	203.123.48.6	rrc00
10/15/2026, 02:00:14	Announcement	AS852	`58057 34549 6461 55081 55081 852`	194.50.92.251	rrc00
10/15/2026, 02:00:14	Announcement	AS852	`48185 6461 55081 55081 852`	195.90.96.2	rrc00
10/15/2026, 02:00:14	Announcement	AS852	`24482 2914 852`	203.175.175.15	rrc00
10/15/2026, 02:00:14	Announcement	AS852	`24482 6461 55081 55081 852`	203.175.175.15	rrc00
10/15/2026, 02:00:14	Announcement	AS852	`206499 34549 6461 55081 55081 852`	45.14.68.69	rrc00
10/15/2026, 02:00:14	Announcement	AS852	`34549 6461 55081 55081 852`	80.77.16.114	rrc00
10/15/2026, 01:20:21	Announcement	AS852	`57381 42708 1299 852`	193.150.22.240	rrc00
10/14/2026, 21:55:22	Announcement	AS852	`206499 34549 1299 852`	45.14.68.69	rrc00
10/14/2026, 21:55:21	Announcement	AS852	`37989 56300 132132 4657 2914 852`	203.123.48.6	rrc00
10/14/2026, 21:55:19	Announcement	AS852	`34549 1299 852`	80.77.16.114	rrc00
10/14/2026, 21:55:19	Announcement	AS852	`34549 2914 852`	80.77.16.114	rrc00
10/14/2026, 21:55:19	Announcement	AS852	`24482 2914 852`	203.175.175.15	rrc00
10/14/2026, 21:55:19	Announcement	AS852	`37989 56300 132132 4657 174 852`	203.123.48.6	rrc00
10/14/2026, 21:55:19	Announcement	AS852	`58057 34549 1299 852`	194.50.92.251	rrc00
10/14/2026, 21:55:18	Announcement	AS852	`34549 174 852`	80.77.16.114	rrc00
10/14/2026, 21:55:18	Announcement	AS852	`24482 6461 55081 55081 852`	203.175.175.15	rrc00
10/14/2026, 21:55:18	Announcement	AS852	`24482 2914 852`	203.175.175.15	rrc00
10/14/2026, 21:55:18	Withdrawal	—	`—`	203.175.175.15	rrc00
10/14/2026, 21:55:18	Announcement	AS852	`48185 1299 852`	195.90.96.2	rrc00
10/14/2026, 21:55:18	Announcement	AS852	`48185 2914 852`	195.90.96.2	rrc00
10/14/2026, 21:55:18	Announcement	AS852	`58057 34549 174 852`	194.50.92.251	rrc00
10/14/2026, 21:55:16	Withdrawal	—	`—`	203.123.48.6	rrc00
10/14/2026, 21:55:15	Announcement	AS852	`24482 2914 852`	203.175.175.15	rrc00
10/14/2026, 21:55:15	Announcement	AS852	`24482 6461 55081 55081 852`	203.175.175.15	rrc00
10/14/2026, 21:55:14	Announcement	AS852	`34549 6461 55081 55081 852`	80.77.16.114	rrc00
10/14/2026, 21:55:14	Announcement	AS852	`206499 34549 6461 55081 55081 852`	45.14.68.69	rrc00
10/14/2026, 21:55:14	Announcement	AS852	`48185 6461 55081 55081 852`	195.90.96.2	rrc00
10/14/2026, 21:55:14	Announcement	AS852	`58057 34549 6461 55081 55081 852`	194.50.92.251	rrc00

Hourly changes

SEVEN-DAY WINDOW · 45 time points

Time	Announcements	Withdrawals	Peer	Collector	Origin ASN	AS path
10/15/2026, 02:00:00	7	1	7	1	1	5.1 / 6
10/15/2026, 01:00:00	1	0	1	1	1	4.0 / 4
10/14/2026, 21:00:00	26	3	7	1	1	4.5 / 6
10/14/2026, 20:00:00	14	1	7	1	1	3.9 / 6
10/14/2026, 16:00:00	19	2	7	1	1	4.5 / 8
10/14/2026, 15:00:00	12	1	7	1	1	4.4 / 8
10/14/2026, 11:00:00	25	3	6	1	1	4.7 / 8
10/14/2026, 10:00:00	20	2	7	1	1	4.5 / 8
10/14/2026, 09:00:00	1	0	1	1	1	4.0 / 4
10/14/2026, 06:00:00	20	2	7	1	1	4.4 / 8
10/14/2026, 05:00:00	30	1	7	1	1	4.1 / 8
10/14/2026, 03:00:00	1	0	1	1	1	4.0 / 4
10/14/2026, 01:00:00	14	2	6	1	1	3.9 / 6
10/14/2026, 00:00:00	21	2	7	1	1	4.5 / 8
10/13/2026, 20:00:00	0	1	1	1	0	—
10/13/2026, 19:00:00	8	0	4	1	1	3.5 / 4
10/13/2026, 18:00:00	66	6	17	1	1	3.5 / 6
10/13/2026, 17:00:00	81	9	18	1	1	3.4 / 6
10/13/2026, 08:00:00	6	1	6	1	1	5.0 / 6
10/11/2026, 21:00:00	2	0	2	1	1	4.5 / 6
10/11/2026, 17:00:00	12	1	7	1	1	4.0 / 6
10/11/2026, 16:00:00	9	1	6	1	1	3.6 / 6
10/11/2026, 12:00:00	8	0	7	1	1	5.3 / 8
10/11/2026, 11:00:00	11	2	7	1	1	4.2 / 8
10/11/2026, 07:00:00	9	1	7	1	1	5.0 / 6
10/11/2026, 06:00:00	13	2	7	1	1	4.2 / 8
10/11/2026, 02:00:00	18	2	7	1	1	4.6 / 8
10/11/2026, 01:00:00	23	2	7	1	1	4.5 / 8
10/10/2026, 21:00:00	20	2	7	1	1	4.5 / 8
10/10/2026, 20:00:00	19	2	7	1	1	4.2 / 6
10/10/2026, 16:00:00	20	2	6	1	1	4.4 / 8
10/10/2026, 15:00:00	6	0	5	1	1	5.0 / 6
10/10/2026, 14:00:00	1	0	1	1	1	4.0 / 4
10/10/2026, 06:00:00	2	0	2	1	1	5.0 / 6
10/10/2026, 05:00:00	1	0	1	1	1	4.0 / 4
10/10/2026, 01:00:00	8	1	7	1	1	5.5 / 8
10/10/2026, 00:00:00	12	1	6	1	1	4.1 / 6
10/9/2026, 20:00:00	14	1	7	1	1	3.9 / 6
10/9/2026, 19:00:00	1	0	1	1	1	4.0 / 4
10/9/2026, 16:00:00	18	2	7	1	1	4.6 / 8
10/9/2026, 15:00:00	13	1	7	1	1	4.4 / 8
10/9/2026, 08:00:00	18	1	6	1	1	4.3 / 8
10/9/2026, 07:00:00	19	2	6	1	1	4.4 / 8
10/9/2026, 06:00:00	18	2	7	1	1	4.4 / 8
10/9/2026, 03:00:00	7	1	7	1	1	4.7 / 6

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