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Prefix profile

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

177.236.224.0/20

Currently validIPv4

Origin ASNAS28509

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 historyRPKI checkRDAP registration
Prefix
177.236.224.0/20
Current status
Currently valid
Origin ASN
AS28509
First observed
8/30/2026, 19:45:40
Last observed
10/15/2026, 16:00:00
Peer42Visible peers
Collector1Collectors
Announcements3Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

43 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
177.236.224.0/20AS28509328840 327727 174 285094102.208.105.2rrc00Currently valid
177.236.224.0/20AS2850950300 174 285093176.12.110.8rrc00Currently valid
177.236.224.0/20AS2850929504 39392 174 285094185.193.84.191rrc00Currently valid
177.236.224.0/20AS2850949134 53356 6939 6762 28509523.129.32.61rrc00Currently valid
177.236.224.0/20AS285091403 577 174 285094198.58.198.252rrc00Currently valid
177.236.224.0/20AS28509852 174 285093154.11.12.212rrc00Currently valid
177.236.224.0/20AS28509216285 8280 6762 28509484.54.49.1rrc00Currently valid
177.236.224.0/20AS28509204092 198978 174 28509489.234.186.6rrc00Currently valid
177.236.224.0/20AS285093333 6762 285093193.0.0.56rrc00Currently valid
177.236.224.0/20AS2850920514 1299 174 285094217.151.205.147rrc00Currently valid
177.236.224.0/20AS2850944393 394256 174 28509449.12.70.222rrc00Currently valid
177.236.224.0/20AS2850959919 9002 6762 2850945.178.95.254rrc00Currently valid
177.236.224.0/20AS2850934927 1299 174 285094193.148.251.1rrc00Currently valid
177.236.224.0/20AS2850961218 6939 6762 285094143.246.179.232rrc00Currently valid
177.236.224.0/20AS2850934549 174 28509380.77.16.114rrc00Currently valid
177.236.224.0/20AS2850937989 56300 132132 4657 6453 32098 28509 28509 28509 28509 2850911203.123.48.6rrc00Currently valid
177.236.224.0/20AS2850924482 32098 28509 28509 28509 28509 285097203.175.175.15rrc00Currently valid
177.236.224.0/20AS2850913830 971 32098 28509 28509 28509 28509 285098161.129.152.2rrc00Currently valid
177.236.224.0/20AS2850949673 20485 6762 28509494.247.111.254rrc00Currently valid
177.236.224.0/20AS2850957381 50304 1299 174 285095193.150.22.240rrc00Currently valid
177.236.224.0/20AS2850949432 48362 1764 174 285095195.128.231.254rrc00Currently valid
177.236.224.0/20AS2850957821 12586 3257 32098 32098 28509 28509 28509 28509 2850910193.160.39.1rrc00Currently valid
177.236.224.0/20AS2850958057 174 285093193.33.94.251rrc00Currently valid
177.236.224.0/20AS28509202365 50673 174 2850945.255.90.109rrc00Currently valid
177.236.224.0/20AS2850955720 2914 32098 28509 28509 28509 28509 28509845.116.179.212rrc00Currently valid
177.236.224.0/20AS2850958057 34549 174 285094194.50.92.251rrc00Currently valid
177.236.224.0/20AS285093549 3356 6762 285094208.51.134.248rrc00Currently valid
177.236.224.0/20AS2850948185 3356 174 285094195.90.96.2rrc00Currently valid
177.236.224.0/20AS2850917639 174 285093202.69.160.152rrc00Currently valid
177.236.224.0/20AS2850922652 174 28509345.61.0.85rrc00Currently valid
177.236.224.0/20AS285094608 1221 4637 6762 285095203.119.104.1rrc00Currently valid
177.236.224.0/20AS28509213241 9002 6762 28509489.42.52.8rrc00Currently valid
177.236.224.0/20AS2850950304 1299 174 28509431.169.49.228rrc00Currently valid
177.236.224.0/20AS2850955720 6939 6762 285094103.212.68.10rrc00Currently valid
177.236.224.0/20AS28509132825 174 28509343.251.115.197rrc00Currently valid
177.236.224.0/20AS2850945049 6696 6762 285094194.28.97.2rrc00Currently valid
177.236.224.0/20AS285097018 174 28509312.0.1.63rrc00Currently valid
177.236.224.0/20AS2850914907 32098 28509 28509 28509 28509 285097208.80.153.193rrc00Currently valid
177.236.224.0/20AS2850934927 56655 6939 6762 28509545.134.89.1rrc00Currently valid
177.236.224.0/20AS2850920205 174 28509364.246.96.5rrc00Currently valid
177.236.224.0/20AS28509206499 34549 174 28509445.14.68.69rrc00Currently valid
177.236.224.0/20AS2850937721 6762 285093165.16.221.66rrc00Currently valid
177.236.224.0/20—Not recorded—202.150.221.37rrc00Withdrawn

Recent event window

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

Last observed
10/14/2026, 03:00:00
Peers in window
1
Collectors in window
1
Average path length
4.0
Longest path
4

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
10/14/2026, 03:35:30AnnouncementAS28509328840 327727 174 28509102.208.105.2rrc00
10/10/2026, 23:20:00AnnouncementAS2850949432 215510 31543 174 28509195.128.231.254rrc00
10/10/2026, 10:50:10AnnouncementAS2850917639 174 28509202.69.160.152rrc00
10/9/2026, 03:30:43AnnouncementAS2850955720 3257 32098 32098 28509 28509 28509 28509 2850945.116.179.212rrc00
10/8/2026, 17:55:53AnnouncementAS2850961218 6939 6762 28509143.246.179.232rrc00
10/7/2026, 17:55:07AnnouncementAS2850949134 53356 6939 6762 2850923.129.32.61rrc00
10/7/2026, 16:45:15AnnouncementAS2850914907 3356 6762 28509208.80.153.193rrc00
10/7/2026, 14:00:09AnnouncementAS2850937721 6762 28509165.16.221.66rrc00
10/7/2026, 10:25:24AnnouncementAS2850929504 15935 174 28509185.193.84.191rrc00
10/5/2026, 11:50:29AnnouncementAS2850957381 50304 1299 174 28509193.150.22.240rrc00
10/5/2026, 00:15:14AnnouncementAS28509328840 327727 174 28509102.208.105.2rrc00
10/4/2026, 09:55:07AnnouncementAS2850958057 34549 174 28509194.50.92.251rrc00
10/3/2026, 09:15:02AnnouncementAS2850937721 6762 28509165.16.221.66rrc00
10/3/2026, 03:15:05AnnouncementAS28509328840 327727 174 28509102.208.105.2rrc00
10/1/2026, 18:45:01Withdrawal——102.208.105.2rrc00
10/1/2026, 14:30:03AnnouncementAS28509852 174 28509154.11.12.212rrc00
10/1/2026, 06:50:16AnnouncementAS28509852 174 28509154.11.12.212rrc00
10/1/2026, 01:25:22AnnouncementAS28509852 174 28509154.11.12.212rrc00
9/30/2026, 11:45:19AnnouncementAS28509852 174 28509154.11.12.212rrc00
9/29/2026, 18:05:00AnnouncementAS28509852 174 28509154.11.12.212rrc00
9/29/2026, 07:20:19AnnouncementAS28509852 174 28509154.11.12.212rrc00
9/29/2026, 05:25:21AnnouncementAS28509852 174 28509154.11.12.212rrc00
9/28/2026, 00:45:42AnnouncementAS28509852 174 28509154.11.12.212rrc00
9/27/2026, 21:10:21Withdrawal——195.128.231.254rrc00
9/27/2026, 21:10:21AnnouncementAS2850949432 215510 31543 174 28509195.128.231.254rrc00
9/27/2026, 13:05:28AnnouncementAS28509852 174 28509154.11.12.212rrc00
9/27/2026, 02:25:07Withdrawal——102.208.105.2rrc00
9/26/2026, 18:25:08AnnouncementAS28509328840 327727 174 28509102.208.105.2rrc00
9/26/2026, 13:10:37AnnouncementAS28509852 174 28509154.11.12.212rrc00
9/26/2026, 02:35:57AnnouncementAS28509328840 327727 174 28509102.208.105.2rrc00

Hourly changes

SEVEN-DAY WINDOW · 3 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
10/14/2026, 03:00:00101114.0 / 4
10/10/2026, 23:00:00101115.0 / 5
10/9/2026, 03:00:00101119.0 / 9
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