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Prefix profile

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

155.137.92.0/22

Currently validIPv4

Origin ASNAS55821

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
155.137.92.0/22
Current status
Currently valid
Origin ASN
AS55821
First observed
8/30/2026, 12:05:06
Last observed
10/15/2026, 16:00:00
Peer45Visible peers
Collector1Collectors
Announcements3Last 7 days, hourly aggregate
Withdrawals1Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

45 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
155.137.92.0/22AS55821328840 327727 174 558214102.208.105.2rrc00Currently valid
155.137.92.0/22AS5582155720 6939 558213103.212.68.10rrc00Currently valid
155.137.92.0/22AS5582149134 53356 6939 55821423.129.32.61rrc00Currently valid
155.137.92.0/22AS5582124482 558212203.175.175.15rrc00Currently valid
155.137.92.0/22AS55821213241 9002 4637 55821489.42.52.8rrc00Currently valid
155.137.92.0/22AS5582150300 3356 558213176.12.110.8rrc00Currently valid
155.137.92.0/22AS558214608 7575 558213203.119.104.1rrc00Currently valid
155.137.92.0/22AS5582134549 2914 55821380.77.16.114rrc00Currently valid
155.137.92.0/22AS5582148185 3356 558213195.90.96.2rrc00Currently valid
155.137.92.0/22AS55821204092 198978 174 55821489.234.186.6rrc00Currently valid
155.137.92.0/22AS5582150628 3356 558213178.208.11.4rrc00Currently valid
155.137.92.0/22AS5582158057 34549 2914 558214194.50.92.251rrc00Currently valid
155.137.92.0/22AS558217018 3356 55821312.0.1.63rrc00Currently valid
155.137.92.0/22AS5582137989 558212203.123.48.6rrc00Currently valid
155.137.92.0/22AS55821852 3491 558213154.11.12.212rrc00Currently valid
155.137.92.0/22AS5582158057 174 558213193.33.94.251rrc00Currently valid
155.137.92.0/22AS5582114907 3356 558213208.80.153.193rrc00Currently valid
155.137.92.0/22AS5582157381 50304 1299 4637 4637 4637 4637 558218193.150.22.240rrc00Currently valid
155.137.92.0/22AS55821216285 8280 6762 174 55821584.54.49.1rrc00Currently valid
155.137.92.0/22AS5582138001 558212202.150.221.37rrc00Currently valid
155.137.92.0/22AS5582134927 56655 6939 55821445.134.89.1rrc00Currently valid
155.137.92.0/22AS55821206499 34549 2914 55821445.14.68.69rrc00Currently valid
155.137.92.0/22AS5582122652 174 55821345.61.0.85rrc00Currently valid
155.137.92.0/22AS5582144393 58057 6939 55821449.12.70.222rrc00Currently valid
155.137.92.0/22AS5582113830 971 174 558214161.129.152.2rrc00Currently valid
155.137.92.0/22AS5582149673 20485 3491 55821494.247.111.254rrc00Currently valid
155.137.92.0/22AS5582129504 39392 174 558214185.193.84.191rrc00Currently valid
155.137.92.0/22AS5582138855 18041 703 558214103.147.22.50rrc00Currently valid
155.137.92.0/22AS5582120514 8434 3356 558214217.151.205.147rrc00Currently valid
155.137.92.0/22AS558213549 3356 558213208.51.134.248rrc00Currently valid
155.137.92.0/22AS558213333 1257 4637 558214193.0.0.56rrc00Currently valid
155.137.92.0/22AS5582120205 6939 55821364.246.96.5rrc00Currently valid
155.137.92.0/22AS5582150304 1299 4637 4637 4637 4637 55821731.169.49.228rrc00Currently valid
155.137.92.0/22AS5582157821 12586 3257 3356 558215193.160.39.1rrc00Currently valid
155.137.92.0/22AS558211403 577 701 558214198.58.198.252rrc00Currently valid
155.137.92.0/22AS5582137721 174 558213165.16.221.66rrc00Currently valid
155.137.92.0/22AS5582145049 6696 2914 558214194.28.97.2rrc00Currently valid
155.137.92.0/22AS55821132825 3356 55821343.251.115.197rrc00Currently valid
155.137.92.0/22AS5582155720 55821245.116.179.212rrc00Currently valid
155.137.92.0/22AS55821202365 50673 174 5582145.255.90.109rrc00Currently valid
155.137.92.0/22AS5582117639 558212202.69.160.152rrc00Currently valid
155.137.92.0/22AS5582134927 52025 174 558214193.148.251.1rrc00Currently valid
155.137.92.0/22AS5582149432 48362 1764 3356 558215195.128.231.254rrc00Currently valid
155.137.92.0/22AS5582161218 6939 558213143.246.179.232rrc00Currently valid
155.137.92.0/22AS5582159919 9002 4637 5582145.178.95.254rrc00Currently valid

Recent event window

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

Last observed
10/10/2026, 23:00:00
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
10/13/2026, 07:05:46AnnouncementAS5582157821 12586 3257 3356 55821193.160.39.1rrc00
10/12/2026, 12:45:10AnnouncementAS5582157821 12586 3257 3356 55821193.160.39.1rrc00
10/10/2026, 23:20:13Withdrawal——195.128.231.254rrc00
10/9/2026, 13:20:33AnnouncementAS5582117639 55821202.69.160.152rrc00
10/8/2026, 22:35:35AnnouncementAS55821328840 327727 174 55821102.208.105.2rrc00
10/8/2026, 22:35:29AnnouncementAS558211403 577 701 55821198.58.198.252rrc00
10/8/2026, 22:35:10AnnouncementAS558214608 7575 55821203.119.104.1rrc00
10/8/2026, 17:55:26AnnouncementAS5582161218 6939 55821143.246.179.232rrc00
10/7/2026, 17:55:13AnnouncementAS5582149134 53356 6939 5582123.129.32.61rrc00
10/7/2026, 10:25:24AnnouncementAS5582129504 15935 174 55821185.193.84.191rrc00
10/5/2026, 15:40:39AnnouncementAS55821204092 198978 174 5582189.234.186.6rrc00
10/5/2026, 15:40:39AnnouncementAS5582120514 8434 3356 55821217.151.205.147rrc00
10/5/2026, 15:40:33AnnouncementAS5582155720 6939 55821103.212.68.10rrc00
10/5/2026, 15:40:30AnnouncementAS5582129504 15935 174 55821185.193.84.191rrc00
10/5/2026, 15:40:29AnnouncementAS5582124482 55821203.175.175.15rrc00
10/5/2026, 15:40:26AnnouncementAS5582138001 55821202.150.221.37rrc00
10/5/2026, 15:40:25AnnouncementAS5582155720 5582145.116.179.212rrc00
10/5/2026, 15:40:24AnnouncementAS55821132825 3356 5582143.251.115.197rrc00
10/5/2026, 15:40:23AnnouncementAS5582148185 3356 55821195.90.96.2rrc00
10/5/2026, 15:40:23AnnouncementAS55821206499 34549 2914 5582145.14.68.69rrc00
10/5/2026, 15:40:22AnnouncementAS5582134549 2914 5582180.77.16.114rrc00
10/5/2026, 15:40:22AnnouncementAS5582158057 34549 2914 55821194.50.92.251rrc00
10/5/2026, 15:40:16AnnouncementAS5582134549 2914 5582180.77.16.114rrc00
10/5/2026, 15:40:16AnnouncementAS5582158057 34549 2914 55821194.50.92.251rrc00
10/5/2026, 15:40:16AnnouncementAS5582148185 3356 55821195.90.96.2rrc00
10/5/2026, 15:40:16AnnouncementAS55821206499 34549 174 5582145.14.68.69rrc00
10/5/2026, 15:40:16AnnouncementAS5582148185 2914 55821195.90.96.2rrc00
10/5/2026, 15:40:16AnnouncementAS55821206499 34549 2914 5582145.14.68.69rrc00
10/5/2026, 15:40:16AnnouncementAS5582158057 34549 174 55821194.50.92.251rrc00
10/5/2026, 15:40:16AnnouncementAS5582134549 174 5582180.77.16.114rrc00

Hourly changes

SEVEN-DAY WINDOW · 2 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
10/10/2026, 23:00:0001110—
10/8/2026, 22:00:00303113.7 / 4
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