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Prefix profile

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

147.78.40.0/22

Currently validIPv4

Origin ASNAS208574

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 observed11/9/2026, 16:00:00CHA.LA BGP data
View BGP historyRPKI checkRDAP registration
Prefix
147.78.40.0/22
Current status
Currently valid
Origin ASN
AS208574
First observed
8/28/2026, 19:40:14
Last observed
11/9/2026, 16:00:00
Peer40Visible peers
Collector1Collectors
Announcements2Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

41 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
147.78.40.0/22AS208574216285 8280 6762 12727 208574584.54.49.1rrc00Currently valid
147.78.40.0/22AS20857429504 6461 8899 42652 2085745185.193.84.191rrc00Currently valid
147.78.40.0/22AS20857448185 6461 8899 42652 2085745195.90.96.2rrc00Currently valid
147.78.40.0/22AS20857449134 53356 6939 12727 12727 208574623.129.32.61rrc00Currently valid
147.78.40.0/22AS20857455720 6939 12727 12727 2085745103.212.68.10rrc00Currently valid
147.78.40.0/22AS20857417639 8899 42652 2085744202.69.160.152rrc00Currently valid
147.78.40.0/22AS20857437721 6939 12727 12727 2085745165.16.221.66rrc00Currently valid
147.78.40.0/22AS20857450628 6939 12727 12727 2085745178.208.11.4rrc00Currently valid
147.78.40.0/22AS20857420514 1299 8899 8899 42652 2085746217.151.205.147rrc00Currently valid
147.78.40.0/22AS20857450300 174 12727 2085744176.12.110.8rrc00Currently valid
147.78.40.0/22AS20857434549 8899 42652 208574480.77.16.114rrc00Currently valid
147.78.40.0/22AS208574132825 174 12727 208574443.251.115.197rrc00Currently valid
147.78.40.0/22AS20857438001 6939 12727 12727 2085745202.150.221.37rrc00Currently valid
147.78.40.0/22AS2085741403 6939 12727 12727 2085745198.58.198.252rrc00Currently valid
147.78.40.0/22AS2085744608 6939 12727 12727 2085745203.119.104.1rrc00Currently valid
147.78.40.0/22AS20857414907 6939 12727 12727 2085745208.80.153.193rrc00Currently valid
147.78.40.0/22AS208574852 6939 12727 12727 2085745154.11.12.212rrc00Currently valid
147.78.40.0/22AS20857437989 6939 12727 12727 2085745203.123.48.6rrc00Currently valid
147.78.40.0/22AS208574202365 50673 174 12727 20857455.255.90.109rrc00Currently valid
147.78.40.0/22AS20857445049 6939 12727 12727 2085745194.28.97.2rrc00Currently valid
147.78.40.0/22AS20857444393 212024 8899 42652 208574549.12.70.222rrc00Currently valid
147.78.40.0/22AS208574204092 198978 174 12727 208574589.234.186.6rrc00Currently valid
147.78.40.0/22AS20857450304 6939 12727 12727 208574531.169.49.228rrc00Currently valid
147.78.40.0/22AS208574206499 34549 8899 42652 208574545.14.68.69rrc00Currently valid
147.78.40.0/22AS20857461218 6939 12727 12727 2085745143.246.179.232rrc00Currently valid
147.78.40.0/22AS20857455720 2914 6762 12727 208574545.116.179.212rrc00Currently valid
147.78.40.0/22AS20857413830 971 6939 12727 12727 2085746161.129.152.2rrc00Currently valid
147.78.40.0/22AS20857449673 20485 8899 42652 208574594.247.111.254rrc00Currently valid
147.78.40.0/22AS20857457381 6939 12727 12727 2085745193.150.22.240rrc00Currently valid
147.78.40.0/22AS20857458057 34549 8899 42652 2085745194.50.92.251rrc00Currently valid
147.78.40.0/22AS2085743549 3356 6762 12727 2085745208.51.134.248rrc00Currently valid
147.78.40.0/22AS20857458057 174 12727 2085744193.33.94.251rrc00Currently valid
147.78.40.0/22AS20857457821 6939 12727 12727 2085745193.160.39.1rrc00Currently valid
147.78.40.0/22AS20857424482 8899 42652 2085744203.175.175.15rrc00Currently valid
147.78.40.0/22AS20857459919 6939 12727 12727 20857455.178.95.254rrc00Currently valid
147.78.40.0/22AS20857434927 6939 12727 12727 208574545.134.89.1rrc00Currently valid
147.78.40.0/22AS20857438855 6939 12727 12727 2085745103.147.22.50rrc00Currently valid
147.78.40.0/22AS20857422652 6939 12727 12727 208574545.61.0.85rrc00Currently valid
147.78.40.0/22AS2085743333 6762 12727 2085744193.0.0.56rrc00Currently valid
147.78.40.0/22AS20857434927 6939 12727 12727 2085745193.148.251.1rrc00Currently valid
147.78.40.0/22—Not recorded—195.128.231.254rrc00Withdrawn

Recent event window

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

Last observed
11/9/2026, 05:00:00
Peers in window
1
Collectors in window
1
Average path length
4.0
Longest path
4

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
11/9/2026, 05:45:56AnnouncementAS2085747018 174 12727 20857412.0.1.63rrc00
11/9/2026, 03:00:09AnnouncementAS208574202365 6939 12727 12727 208574194.50.19.4rrc00
11/8/2026, 14:50:08AnnouncementAS20857420205 6939 12727 12727 20857464.246.96.5rrc00
11/8/2026, 08:10:17AnnouncementAS20857420205 6939 12727 12727 20857464.246.96.5rrc00
11/8/2026, 07:10:18AnnouncementAS2085746939 12727 12727 208574118.67.200.8rrc00
11/8/2026, 07:10:03AnnouncementAS2085746939 12727 12727 208574118.67.200.8rrc00
11/8/2026, 07:10:02AnnouncementAS2085746939 12727 12727 208574118.67.200.8rrc00
11/8/2026, 01:55:21AnnouncementAS208574202365 6939 12727 12727 208574194.50.19.4rrc00
11/7/2026, 14:25:21AnnouncementAS208574328840 327727 174 12727 208574102.208.105.2rrc00
11/7/2026, 14:25:07Withdrawal——102.208.105.2rrc00
11/7/2026, 01:55:27AnnouncementAS208574202365 6939 12727 12727 208574194.50.19.4rrc00
11/6/2026, 02:40:07AnnouncementAS208574202365 6939 12727 12727 208574194.50.19.4rrc00
11/5/2026, 21:10:37Withdrawal——195.128.231.254rrc00
11/4/2026, 20:45:31AnnouncementAS208574206499 34549 8899 42652 20857445.14.68.69rrc00
11/4/2026, 16:15:23Withdrawal——102.208.105.2rrc00
11/4/2026, 15:30:30AnnouncementAS2085747018 6762 12727 20857412.0.1.63rrc00
11/4/2026, 15:30:21AnnouncementAS20857458057 174 6762 12727 208574193.33.94.251rrc00
11/4/2026, 05:20:33AnnouncementAS208574202365 6939 12727 12727 208574194.50.19.4rrc00
11/4/2026, 01:05:40AnnouncementAS208574202365 6939 12727 12727 208574194.50.19.4rrc00
11/3/2026, 22:35:08AnnouncementAS208574202365 6939 12727 12727 208574194.50.19.4rrc00
11/3/2026, 20:30:51AnnouncementAS208574202365 6939 12727 12727 208574194.50.19.4rrc00
11/3/2026, 16:40:36AnnouncementAS20857429504 6461 8899 42652 208574185.193.84.191rrc00
11/3/2026, 14:20:24AnnouncementAS208574202365 6939 12727 12727 208574194.50.19.4rrc00
11/3/2026, 10:05:06AnnouncementAS2085746939 12727 12727 208574118.67.200.8rrc00
11/3/2026, 04:00:17Withdrawal——102.208.105.2rrc00
11/3/2026, 02:10:33AnnouncementAS208574328840 327727 174 12727 208574102.208.105.2rrc00
11/3/2026, 02:10:22Withdrawal——102.208.105.2rrc00
11/1/2026, 20:05:02AnnouncementAS208574202365 6939 12727 12727 208574194.50.19.4rrc00
11/1/2026, 02:50:11AnnouncementAS20857449134 53356 6939 12727 12727 20857423.129.32.61rrc00
10/24/2026, 10:40:19AnnouncementAS20857420205 6939 12727 12727 20857464.246.96.5rrc00

Hourly changes

SEVEN-DAY WINDOW · 2 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
11/9/2026, 05:00:00101114.0 / 4
11/9/2026, 03:00:00101115.0 / 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