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Prefix profile

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

31.77.2.0/23

Withdrawn / historicalIPv4

Origin ASN not recorded

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 observed8/28/2026, 20:30:46CHA.LA BGP data
Prefix
31.77.2.0/23
Current status
Withdrawn / historical
Origin ASN
Not recorded
First observed
8/28/2026, 20:30:01
Last observed
8/28/2026, 20:30:46
Peer0Visible peers
Collector0Collectors
Announcements0Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN0Observed ASNs

Current routes and paths

1 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
31.77.2.0/23—Not recorded—202.150.221.37rrc00Withdrawn

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 22
TimeEventOrigin ASNAS pathPeerCollector
8/28/2026, 20:30:46AnnouncementAS40115234927 1299 6461 11798 401152193.148.251.1rrc00
8/28/2026, 20:30:44AnnouncementAS401152202365 50673 174 11798 4011525.255.90.109rrc00
8/28/2026, 20:30:40AnnouncementAS40115234800 58057 50673 174 11798 401152193.163.86.231rrc00
8/28/2026, 20:30:38AnnouncementAS40115217639 6461 11798 401152202.69.160.152rrc00
8/28/2026, 20:30:35AnnouncementAS40115214907 3356 6461 11798 401152208.80.153.193rrc00
8/28/2026, 20:30:34AnnouncementAS4011523549 3356 174 11798 401152208.51.134.248rrc00
8/28/2026, 20:30:26AnnouncementAS40115255720 2914 6461 11798 40115245.116.179.212rrc00
8/28/2026, 20:30:20AnnouncementAS401152328840 327727 174 11798 401152102.208.105.2rrc00
8/28/2026, 20:30:15AnnouncementAS4011524608 1221 4637 6461 11798 401152203.119.104.1rrc00
8/28/2026, 20:30:15Withdrawal——202.150.221.37rrc00
8/28/2026, 20:30:11AnnouncementAS40115220514 1299 174 11798 401152217.151.205.147rrc00
8/28/2026, 20:30:10AnnouncementAS401152202365 50673 33891 6461 11798 4011525.255.90.109rrc00
8/28/2026, 20:30:10AnnouncementAS40115234800 58057 50673 33891 6461 11798 401152193.163.86.231rrc00
8/28/2026, 20:30:08AnnouncementAS40115217639 9002 6461 11798 401152202.69.160.152rrc00
8/28/2026, 20:30:07AnnouncementAS40115214907 3356 174 11798 401152208.80.153.193rrc00
8/28/2026, 20:30:07AnnouncementAS40115245049 6696 1299 174 11798 401152194.28.97.2rrc00
8/28/2026, 20:30:07AnnouncementAS40115258057 174 11798 401152193.33.94.251rrc00
8/28/2026, 20:30:07AnnouncementAS40115258057 1836 174 11798 401152193.33.94.251rrc00
8/28/2026, 20:30:06AnnouncementAS4011523549 3356 174 11798 401152208.51.134.248rrc00
8/28/2026, 20:30:05AnnouncementAS4011527018 6461 11798 40115212.0.1.63rrc00
8/28/2026, 20:30:03AnnouncementAS40115255720 6939 6461 11798 401152103.212.68.10rrc00
8/28/2026, 20:30:01AnnouncementAS40115249134 53356 6424 6461 11798 40115223.129.32.61rrc00

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