Home/Network intelligence/Prefix profile

Prefix profile

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

2.147.0.0/21

Currently validIPv4

Origin ASNAS44244

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 observed11/10/2026, 00:00:00CHA.LA BGP data
View BGP historyRPKI checkRDAP registration
Prefix
2.147.0.0/21
Current status
Currently valid
Origin ASN
AS44244
First observed
8/28/2026, 12:30:02
Last observed
11/10/2026, 00:00:00
Peer45Visible peers
Collector1Collectors
Announcements0Last 7 days, hourly aggregate
Withdrawals1Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

45 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
2.147.0.0/21AS4424458057 174 3257 49666 442445193.33.94.251rrc00Currently valid
2.147.0.0/21AS44244328840 327727 174 3257 49666 442446102.208.105.2rrc00Currently valid
2.147.0.0/21AS442443549 3356 29049 49666 442445208.51.134.248rrc00Currently valid
2.147.0.0/21AS4424444393 212024 49666 44244449.12.70.222rrc00Currently valid
2.147.0.0/21AS4424450628 33891 49666 49666 442445178.208.11.4rrc00Currently valid
2.147.0.0/21AS4424449432 48362 49666 442444195.128.231.254rrc00Currently valid
2.147.0.0/21AS442444608 1221 4637 3257 49666 442446203.119.104.1rrc00Currently valid
2.147.0.0/21AS44244202365 50673 29049 49666 4424455.255.90.109rrc00Currently valid
2.147.0.0/21AS442441403 577 1273 29049 49666 442446198.58.198.252rrc00Currently valid
2.147.0.0/21AS4424438001 9002 29049 49666 442445202.150.221.37rrc00Currently valid
2.147.0.0/21AS4424457381 42708 6461 29049 49666 442446193.150.22.240rrc00Currently valid
2.147.0.0/21AS4424455720 9930 2914 29049 49666 442446103.212.68.10rrc00Currently valid
2.147.0.0/21AS44244204092 34019 49666 44244489.234.186.6rrc00Currently valid
2.147.0.0/21AS4424414907 3356 29049 49666 442445208.80.153.193rrc00Currently valid
2.147.0.0/21AS4424449134 53356 6939 49666 44244523.129.32.61rrc00Currently valid
2.147.0.0/21AS4424420514 1299 29049 49666 442445217.151.205.147rrc00Currently valid
2.147.0.0/21AS4424449673 29049 49666 44244494.247.111.254rrc00Currently valid
2.147.0.0/21AS4424434927 1299 29049 49666 442445193.148.251.1rrc00Currently valid
2.147.0.0/21AS4424458057 34549 49666 442444194.50.92.251rrc00Currently valid
2.147.0.0/21AS4424450300 3257 49666 442444176.12.110.8rrc00Currently valid
2.147.0.0/21AS4424445049 6696 33891 49666 49666 442446194.28.97.2rrc00Currently valid
2.147.0.0/21AS4424424482 49666 442443203.175.175.15rrc00Currently valid
2.147.0.0/21AS4424437721 29049 49666 442444165.16.221.66rrc00Currently valid
2.147.0.0/21AS4424437989 56300 132132 4657 6453 29049 49666 442448203.123.48.6rrc00Currently valid
2.147.0.0/21AS44244206499 34549 49666 44244445.14.68.69rrc00Currently valid
2.147.0.0/21AS44244216285 8280 6762 9002 29049 49666 44244784.54.49.1rrc00Currently valid
2.147.0.0/21AS44244132825 174 3257 49666 44244543.251.115.197rrc00Currently valid
2.147.0.0/21AS4424448185 33891 49666 442444195.90.96.2rrc00Currently valid
2.147.0.0/21AS44244852 6461 29049 49666 442445154.11.12.212rrc00Currently valid
2.147.0.0/21AS4424434927 56655 29049 49666 44244545.134.89.1rrc00Currently valid
2.147.0.0/21AS442447018 3257 49666 44244412.0.1.63rrc00Currently valid
2.147.0.0/21AS442443333 9002 29049 49666 442445193.0.0.56rrc00Currently valid
2.147.0.0/21AS44244202297 47232 6663 29049 49666 442446109.248.43.5rrc00Currently valid
2.147.0.0/21AS4424422652 3257 49666 44244445.61.0.85rrc00Currently valid
2.147.0.0/21AS4424455720 3257 49666 44244445.116.179.212rrc00Currently valid
2.147.0.0/21AS4424429504 6461 29049 49666 442445185.193.84.191rrc00Currently valid
2.147.0.0/21AS4424434549 49666 44244380.77.16.114rrc00Currently valid
2.147.0.0/21AS4424417639 49666 442443202.69.160.152rrc00Currently valid
2.147.0.0/21AS4424413830 971 3356 29049 49666 442446161.129.152.2rrc00Currently valid
2.147.0.0/21AS44244208972 6663 29049 49666 44244545.12.55.0rrc00Currently valid
2.147.0.0/21AS4424459919 12779 49666 4424445.178.95.254rrc00Currently valid
2.147.0.0/21AS4424450304 1299 29049 49666 44244531.169.49.228rrc00Currently valid
2.147.0.0/21AS4424420205 6939 49666 44244464.246.96.5rrc00Currently valid
2.147.0.0/21AS4424457821 12586 3257 49666 442445193.160.39.1rrc00Currently valid
2.147.0.0/21AS4424461218 6939 49666 442444143.246.179.232rrc00Currently valid

Recent event window

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

Last observed
11/8/2026, 17:00:00
Peers in window
1
Collectors in window
1
Average path length
0.0
Longest path
Not recorded

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
11/8/2026, 17:50:14Withdrawal——102.208.105.2rrc00
11/7/2026, 22:05:05AnnouncementAS4424455720 9930 2914 29049 49666 44244103.212.68.10rrc00
11/7/2026, 14:25:30AnnouncementAS44244328840 327727 174 3257 49666 44244102.208.105.2rrc00
11/7/2026, 08:25:08Withdrawal——102.208.105.2rrc00
11/6/2026, 17:10:16Withdrawal——102.208.105.2rrc00
11/5/2026, 21:10:34AnnouncementAS4424449432 215510 48362 49666 44244195.128.231.254rrc00
11/5/2026, 21:10:33Withdrawal——195.128.231.254rrc00
11/4/2026, 20:45:23AnnouncementAS44244206499 34549 49666 4424445.14.68.69rrc00
11/3/2026, 23:00:26AnnouncementAS4424448185 33891 49666 49666 44244195.90.96.2rrc00
11/3/2026, 16:40:38AnnouncementAS4424429504 6461 29049 49666 44244185.193.84.191rrc00
11/3/2026, 11:35:11AnnouncementAS4424448185 33891 49666 49666 44244195.90.96.2rrc00
11/3/2026, 10:40:20AnnouncementAS4424434927 56655 29049 49666 4424445.134.89.1rrc00
11/3/2026, 10:40:17AnnouncementAS4424450300 33891 49666 49666 44244176.12.110.8rrc00
11/3/2026, 10:40:16AnnouncementAS4424437721 29049 49666 44244165.16.221.66rrc00
11/3/2026, 10:40:15AnnouncementAS44244202365 50673 29049 49666 442445.255.90.109rrc00
11/3/2026, 10:40:15AnnouncementAS4424449673 29049 49666 4424494.247.111.254rrc00
11/3/2026, 10:40:06AnnouncementAS4424449673 29049 49666 4424494.247.111.254rrc00
11/3/2026, 10:40:03AnnouncementAS4424437721 33891 49666 49666 44244165.16.221.66rrc00
11/3/2026, 05:35:00AnnouncementAS44244132825 174 3257 49666 4424443.251.115.197rrc00
11/3/2026, 02:30:43AnnouncementAS4424450300 3356 29049 49666 44244176.12.110.8rrc00
11/3/2026, 02:10:51AnnouncementAS44244328840 327727 174 3356 29049 49666 44244102.208.105.2rrc00
11/2/2026, 23:25:51AnnouncementAS44244132825 3356 2914 29049 49666 4424443.251.115.197rrc00
11/2/2026, 23:25:45AnnouncementAS442444608 1221 4637 6453 29049 49666 44244203.119.104.1rrc00
11/2/2026, 23:25:39AnnouncementAS4424450300 3356 29049 49666 44244176.12.110.8rrc00
11/2/2026, 23:25:31AnnouncementAS44244328840 327727 174 3356 29049 49666 44244102.208.105.2rrc00
11/2/2026, 23:25:28AnnouncementAS442443549 3356 29049 49666 44244208.51.134.248rrc00
11/2/2026, 23:25:27AnnouncementAS44244202365 50673 29049 49666 442445.255.90.109rrc00
11/2/2026, 23:25:27AnnouncementAS4424437989 56300 132132 4657 6453 29049 49666 44244203.123.48.6rrc00
11/2/2026, 23:25:24AnnouncementAS4424455720 9930 2914 29049 49666 44244103.212.68.10rrc00
11/2/2026, 23:25:23AnnouncementAS4424450628 33891 49666 49666 44244178.208.11.4rrc00

Hourly changes

SEVEN-DAY WINDOW · 1 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
11/8/2026, 17:00:0001110—
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