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Prefix profile

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

175.45.136.0/21

Currently validIPv4

Origin ASNAS63997

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 observed11/8/2026, 00:00:00CHA.LA BGP data
View BGP historyRPKI checkRDAP registration
Prefix
175.45.136.0/21
Current status
Currently valid
Origin ASN
AS63997
First observed
8/28/2026, 22:25:10
Last observed
11/8/2026, 00:00:00
Peer41Visible peers
Collector1Collectors
Announcements0Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

41 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
175.45.136.0/21AS6399758057 34549 5511 2497 639975194.50.92.251rrc00Currently valid
175.45.136.0/21AS6399720205 6939 63997364.246.96.5rrc00Currently valid
175.45.136.0/21AS63997132825 3356 2497 63997443.251.115.197rrc00Currently valid
175.45.136.0/21AS6399755720 2914 2497 63997445.116.179.212rrc00Currently valid
175.45.136.0/21AS6399748185 3356 2497 639974195.90.96.2rrc00Currently valid
175.45.136.0/21AS6399713830 971 174 2497 639975161.129.152.2rrc00Currently valid
175.45.136.0/21AS6399734549 5511 2497 63997480.77.16.114rrc00Currently valid
175.45.136.0/21AS6399759919 9002 2914 2497 6399755.178.95.254rrc00Currently valid
175.45.136.0/21AS639974608 1221 4637 2497 639975203.119.104.1rrc00Currently valid
175.45.136.0/21AS6399744393 58057 6939 63997449.12.70.222rrc00Currently valid
175.45.136.0/21AS63997328840 327727 174 2497 639975102.208.105.2rrc00Currently valid
175.45.136.0/21AS6399761218 6939 639973143.246.179.232rrc00Currently valid
175.45.136.0/21AS6399755720 6939 639973103.212.68.10rrc00Currently valid
175.45.136.0/21AS6399750304 1299 2497 63997431.169.49.228rrc00Currently valid
175.45.136.0/21AS639977018 2497 63997312.0.1.63rrc00Currently valid
175.45.136.0/21AS6399720514 1299 2497 639974217.151.205.147rrc00Currently valid
175.45.136.0/21AS6399737989 56300 132132 2914 2497 639976203.123.48.6rrc00Currently valid
175.45.136.0/21AS63997216285 8280 6762 2914 2914 2914 2914 2497 63997984.54.49.1rrc00Currently valid
175.45.136.0/21AS63997204092 198978 174 2497 63997589.234.186.6rrc00Currently valid
175.45.136.0/21AS6399757381 50304 1299 2497 639975193.150.22.240rrc00Currently valid
175.45.136.0/21AS6399724482 639972203.175.175.15rrc00Currently valid
175.45.136.0/21AS6399749134 53356 6939 63997423.129.32.61rrc00Currently valid
175.45.136.0/21AS6399734927 1299 2497 639974193.148.251.1rrc00Currently valid
175.45.136.0/21AS6399734927 56655 6939 63997445.134.89.1rrc00Currently valid
175.45.136.0/21AS63997202365 50673 174 2497 6399755.255.90.109rrc00Currently valid
175.45.136.0/21AS639973549 3356 2497 639974208.51.134.248rrc00Currently valid
175.45.136.0/21AS6399749673 20485 63997394.247.111.254rrc00Currently valid
175.45.136.0/21AS639973333 1257 2497 639974193.0.0.56rrc00Currently valid
175.45.136.0/21AS639971403 577 2497 639974198.58.198.252rrc00Currently valid
175.45.136.0/21AS6399750300 3257 2497 639974176.12.110.8rrc00Currently valid
175.45.136.0/21AS6399758057 174 2497 639974193.33.94.251rrc00Currently valid
175.45.136.0/21AS6399729504 39392 174 2497 639975185.193.84.191rrc00Currently valid
175.45.136.0/21AS6399738001 2914 2497 639974202.150.221.37rrc00Currently valid
175.45.136.0/21AS6399757821 12586 3257 2497 639975193.160.39.1rrc00Currently valid
175.45.136.0/21AS6399717639 639972202.69.160.152rrc00Currently valid
175.45.136.0/21AS6399745049 6696 2914 2497 639975194.28.97.2rrc00Currently valid
175.45.136.0/21AS63997206499 34549 5511 2497 63997545.14.68.69rrc00Currently valid
175.45.136.0/21AS6399714907 3356 2497 639974208.80.153.193rrc00Currently valid
175.45.136.0/21AS6399722652 1299 2497 63997445.61.0.85rrc00Currently valid
175.45.136.0/21AS63997852 3257 2497 639974154.11.12.212rrc00Currently valid
175.45.136.0/21AS6399737721 6939 639973165.16.221.66rrc00Currently valid

Recent event window

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

Last observed
Not recorded
Peers in window
Not recorded
Collectors in window
Not recorded
Average path length
Not recorded
Longest path
Not recorded

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
11/1/2026, 13:30:50AnnouncementAS63997206499 34549 5511 2497 6399745.14.68.69rrc00
11/1/2026, 02:50:07AnnouncementAS6399749134 53356 6939 6399723.129.32.61rrc00
10/23/2026, 20:05:22AnnouncementAS6399724482 63997203.175.175.15rrc00
10/23/2026, 14:40:11AnnouncementAS6399759919 9002 2914 2497 639975.178.95.254rrc00
10/23/2026, 06:30:58AnnouncementAS6399729504 39392 174 2497 63997185.193.84.191rrc00
10/21/2026, 17:10:39AnnouncementAS639971403 577 2497 63997198.58.198.252rrc00
10/21/2026, 17:10:23AnnouncementAS639971403 577 2497 63997198.58.198.252rrc00
10/21/2026, 17:10:13AnnouncementAS639971403 577 2497 63997198.58.198.252rrc00
10/20/2026, 00:05:38AnnouncementAS63997216285 8280 6762 2914 2914 2914 2914 2497 6399784.54.49.1rrc00
10/18/2026, 14:30:07AnnouncementAS63997328840 327727 174 2497 63997102.208.105.2rrc00
10/18/2026, 14:30:00Withdrawal——102.208.105.2rrc00
10/18/2026, 13:45:04AnnouncementAS6399717639 63997202.69.160.152rrc00
10/16/2026, 15:05:52AnnouncementAS63997328840 327727 174 2497 63997102.208.105.2rrc00
10/16/2026, 15:05:44Withdrawal——102.208.105.2rrc00
10/15/2026, 21:05:14AnnouncementAS639971403 577 2497 63997198.58.198.252rrc00
10/15/2026, 19:50:25AnnouncementAS6399749432 48362 1299 2497 63997195.128.231.254rrc00
10/13/2026, 13:25:00AnnouncementAS6399729504 39392 174 2497 63997185.193.84.191rrc00
10/12/2026, 18:35:10AnnouncementAS6399737721 6939 63997165.16.221.66rrc00
10/12/2026, 17:45:46AnnouncementAS6399749673 20485 6399794.247.111.254rrc00
10/12/2026, 17:45:39AnnouncementAS6399749673 20485 2497 6399794.247.111.254rrc00
10/10/2026, 23:20:07AnnouncementAS6399749432 215510 31543 174 2497 63997195.128.231.254rrc00
10/9/2026, 13:20:33AnnouncementAS6399717639 63997202.69.160.152rrc00
10/9/2026, 03:30:33AnnouncementAS6399755720 3257 2497 6399745.116.179.212rrc00
10/8/2026, 22:35:35AnnouncementAS63997328840 327727 174 2497 63997102.208.105.2rrc00
10/8/2026, 17:55:30AnnouncementAS6399761218 6939 63997143.246.179.232rrc00
10/7/2026, 17:55:11AnnouncementAS6399749134 53356 6939 6399723.129.32.61rrc00
10/7/2026, 16:20:01AnnouncementAS6399714907 1299 2497 63997208.80.153.193rrc00
10/7/2026, 10:25:13AnnouncementAS6399729504 15935 174 2497 63997185.193.84.191rrc00
10/5/2026, 11:50:27AnnouncementAS6399757381 50304 1299 2497 63997193.150.22.240rrc00
10/5/2026, 00:15:00AnnouncementAS63997328840 327727 174 2497 63997102.208.105.2rrc00

Hourly changes

SEVEN-DAY WINDOW · 0 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
This prefix has no hourly aggregate data.
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