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Prefix profile

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

147.78.252.0/22

Currently validIPv4

Origin ASNAS209191

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 historyRPKI checkRDAP registration
Prefix
147.78.252.0/22
Current status
Currently valid
Origin ASN
AS209191
First observed
8/28/2026, 22:25:13
Last observed
11/11/2026, 00:00:00
Peer40Visible peers
Collector1Collectors
Announcements1Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

41 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
147.78.252.0/22AS20919134549 174 31617 209191480.77.16.114rrc00Currently valid
147.78.252.0/22AS20919158057 174 31617 2091914193.33.94.251rrc00Currently valid
147.78.252.0/22AS20919149673 20485 6762 31617 209191594.247.111.254rrc00Currently valid
147.78.252.0/22AS2091913333 6762 31617 2091914193.0.0.56rrc00Currently valid
147.78.252.0/22AS2091911403 577 174 31617 2091915198.58.198.252rrc00Currently valid
147.78.252.0/22AS2091917018 174 31617 209191412.0.1.63rrc00Currently valid
147.78.252.0/22AS209191202365 50673 6762 31617 20919155.255.90.109rrc00Currently valid
147.78.252.0/22AS2091913549 3356 6762 31617 2091915208.51.134.248rrc00Currently valid
147.78.252.0/22AS209191852 174 31617 2091914154.11.12.212rrc00Currently valid
147.78.252.0/22AS20919137721 6762 31617 2091914165.16.221.66rrc00Currently valid
147.78.252.0/22AS20919158057 34549 174 31617 2091915194.50.92.251rrc00Currently valid
147.78.252.0/22AS20919122652 174 31617 209191445.61.0.85rrc00Currently valid
147.78.252.0/22AS209191206499 34549 174 31617 209191545.14.68.69rrc00Currently valid
147.78.252.0/22AS20919114907 3356 6762 31617 2091915208.80.153.193rrc00Currently valid
147.78.252.0/22AS20919117639 174 31617 2091914202.69.160.152rrc00Currently valid
147.78.252.0/22AS20919145049 6696 6762 31617 2091915194.28.97.2rrc00Currently valid
147.78.252.0/22AS20919157821 12586 3257 6762 31617 2091916193.160.39.1rrc00Currently valid
147.78.252.0/22AS20919113830 971 174 31617 2091915161.129.152.2rrc00Currently valid
147.78.252.0/22AS20919129504 39392 174 31617 2091915185.193.84.191rrc00Currently valid
147.78.252.0/22AS20919150300 174 31617 2091914176.12.110.8rrc00Currently valid
147.78.252.0/22AS20919148185 3356 174 31617 2091915195.90.96.2rrc00Currently valid
147.78.252.0/22AS209191132825 174 31617 209191443.251.115.197rrc00Currently valid
147.78.252.0/22AS20919155720 2914 6762 31617 209191545.116.179.212rrc00Currently valid
147.78.252.0/22AS20919120205 174 31617 209191464.246.96.5rrc00Currently valid
147.78.252.0/22AS20919134927 1299 174 31617 2091915193.148.251.1rrc00Currently valid
147.78.252.0/22AS20919134927 56655 6939 6762 31617 209191645.134.89.1rrc00Currently valid
147.78.252.0/22AS209191204092 198978 174 31617 209191589.234.186.6rrc00Currently valid
147.78.252.0/22AS20919157381 50304 1299 174 31617 2091916193.150.22.240rrc00Currently valid
147.78.252.0/22AS20919124482 2914 6762 31617 2091915203.175.175.15rrc00Currently valid
147.78.252.0/22AS20919149134 53356 6939 6762 31617 209191623.129.32.61rrc00Currently valid
147.78.252.0/22AS209191216285 8280 6762 31617 209191584.54.49.1rrc00Currently valid
147.78.252.0/22AS20919137989 56300 132132 4657 174 31617 2091917203.123.48.6rrc00Currently valid
147.78.252.0/22AS20919150304 1299 174 31617 209191531.169.49.228rrc00Currently valid
147.78.252.0/22AS20919120514 1299 174 31617 2091915217.151.205.147rrc00Currently valid
147.78.252.0/22AS20919144393 394256 174 31617 209191549.12.70.222rrc00Currently valid
147.78.252.0/22AS209191328840 327727 174 31617 2091915102.208.105.2rrc00Currently valid
147.78.252.0/22AS20919161218 6939 6762 31617 2091915143.246.179.232rrc00Currently valid
147.78.252.0/22AS20919155720 6939 6762 31617 2091915103.212.68.10rrc00Currently valid
147.78.252.0/22AS2091914608 1221 4637 6762 31617 2091916203.119.104.1rrc00Currently valid
147.78.252.0/22AS20919159919 9002 6762 31617 20919155.178.95.254rrc00Currently valid
147.78.252.0/22—Not recorded—195.128.231.254rrc00Withdrawn

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
TimeEventOrigin ASNAS pathPeerCollector
11/10/2026, 09:45:01AnnouncementAS209191213241 9002 6762 31617 20919189.42.52.8rrc00
11/7/2026, 14:25:21AnnouncementAS209191328840 327727 174 31617 209191102.208.105.2rrc00
11/7/2026, 14:25:07Withdrawal——102.208.105.2rrc00
11/5/2026, 21:10:37Withdrawal——195.128.231.254rrc00
11/4/2026, 21:35:03AnnouncementAS209191206499 34549 174 31617 20919145.14.68.69rrc00
11/4/2026, 20:45:28AnnouncementAS209191206499 34549 174 31617 20919145.14.68.69rrc00
11/4/2026, 16:15:21Withdrawal——102.208.105.2rrc00
11/3/2026, 04:00:17Withdrawal——102.208.105.2rrc00
11/3/2026, 02:10:36AnnouncementAS209191328840 327727 174 31617 209191102.208.105.2rrc00
11/1/2026, 13:30:57AnnouncementAS209191206499 34549 174 31617 20919145.14.68.69rrc00
11/1/2026, 02:50:09AnnouncementAS20919149134 53356 6939 6762 31617 20919123.129.32.61rrc00
10/20/2026, 08:45:04AnnouncementAS20919149432 48362 1764 174 31617 209191195.128.231.254rrc00
10/20/2026, 08:00:36AnnouncementAS20919149432 48362 9002 6762 31617 209191195.128.231.254rrc00
10/20/2026, 00:05:34AnnouncementAS209191216285 8280 6762 31617 20919184.54.49.1rrc00
10/19/2026, 21:40:10AnnouncementAS20919149432 48362 9002 6762 31617 209191195.128.231.254rrc00
10/18/2026, 14:30:04AnnouncementAS209191328840 327727 174 31617 209191102.208.105.2rrc00
10/18/2026, 14:30:00Withdrawal——102.208.105.2rrc00
10/16/2026, 15:05:49AnnouncementAS209191328840 327727 174 31617 209191102.208.105.2rrc00
10/16/2026, 15:05:45Withdrawal——102.208.105.2rrc00
10/14/2026, 03:35:00AnnouncementAS209191328840 327727 174 31617 209191102.208.105.2rrc00
10/10/2026, 10:50:09AnnouncementAS20919117639 174 31617 209191202.69.160.152rrc00
10/9/2026, 03:30:37AnnouncementAS20919155720 3257 174 31617 20919145.116.179.212rrc00
10/8/2026, 17:55:53AnnouncementAS20919161218 6939 6762 31617 209191143.246.179.232rrc00
10/8/2026, 11:45:27AnnouncementAS2091913549 3356 174 31617 209191208.51.134.248rrc00
10/7/2026, 17:55:14AnnouncementAS20919149134 53356 6939 6762 31617 20919123.129.32.61rrc00
10/7/2026, 14:00:13AnnouncementAS20919137721 174 31617 209191165.16.221.66rrc00
10/7/2026, 10:25:47AnnouncementAS20919129504 39392 174 31617 209191185.193.84.191rrc00
10/7/2026, 10:25:05AnnouncementAS20919129504 15935 174 31617 209191185.193.84.191rrc00
10/5/2026, 11:50:29AnnouncementAS20919157381 50304 1299 174 31617 209191193.150.22.240rrc00
10/4/2026, 10:05:12AnnouncementAS20919158057 34549 174 31617 209191194.50.92.251rrc00

Hourly changes

SEVEN-DAY WINDOW · 1 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
11/10/2026, 09:00:00101115.0 / 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