Prefix profile

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

113.19.144.0/22

Currently validIPv4

Origin ASNAS17639

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 history RPKI check RDAP registration

Prefix: 113.19.144.0/22
Current status: Currently valid
Origin ASN: AS17639
First observed: 8/28/2026, 19:40:13
Last observed: 10/15/2026, 16:00:00

Peer47Visible peers

Collector1Collectors

Announcements14Last 7 days, hourly aggregate

Withdrawals1Last 7 days, hourly aggregate

Origin ASN1Observed ASNs

Current routes and paths

47 observed

Prefix	Origin ASN	AS path	Path length	Peer	Collector	Status
113.19.144.0/22	AS17639	`328840 327727 174 17639`	4	102.208.105.2	rrc00	Currently valid
113.19.144.0/22	AS17639	`13830 971 6939 17639`	4	161.129.152.2	rrc00	Currently valid
113.19.144.0/22	AS17639	`216285 6939 17639`	3	84.54.49.1	rrc00	Currently valid
113.19.144.0/22	AS17639	`34800 6939 17639`	3	194.50.99.254	rrc00	Currently valid
113.19.144.0/22	AS17639	`213241 9002 17639`	3	89.42.52.8	rrc00	Currently valid
113.19.144.0/22	AS17639	`3549 3356 17639`	3	208.51.134.248	rrc00	Currently valid
113.19.144.0/22	AS17639	`34549 9304 17639`	3	80.77.16.114	rrc00	Currently valid
113.19.144.0/22	AS17639	`4608 6939 17639`	3	203.119.104.1	rrc00	Currently valid
113.19.144.0/22	AS17639	`37989 6939 17639`	3	203.123.48.6	rrc00	Currently valid
113.19.144.0/22	AS17639	`57381 6939 17639`	3	193.150.22.240	rrc00	Currently valid
113.19.144.0/22	AS17639	`49673 20485 17639`	3	94.247.111.254	rrc00	Currently valid
113.19.144.0/22	AS17639	`55720 4635 17639`	3	45.116.179.212	rrc00	Currently valid
113.19.144.0/22	AS17639	`59919 6939 17639`	3	5.178.95.254	rrc00	Currently valid
113.19.144.0/22	AS17639	`17639`	1	202.69.160.152	rrc00	Currently valid
113.19.144.0/22	AS17639	`48185 17639`	2	195.90.96.2	rrc00	Currently valid
113.19.144.0/22	AS17639	`57821 6939 17639`	3	193.160.39.1	rrc00	Currently valid
113.19.144.0/22	AS17639	`208972 6939 17639`	3	45.12.55.0	rrc00	Currently valid
113.19.144.0/22	AS17639	`14907 6939 17639`	3	208.80.153.193	rrc00	Currently valid
113.19.144.0/22	AS17639	`20514 1299 17639`	3	217.151.205.147	rrc00	Currently valid
113.19.144.0/22	AS17639	`34927 6939 17639`	3	193.148.251.1	rrc00	Currently valid
113.19.144.0/22	AS17639	`202365 50673 17639`	3	5.255.90.109	rrc00	Currently valid
113.19.144.0/22	AS17639	`61218 6939 17639`	3	143.246.179.232	rrc00	Currently valid
113.19.144.0/22	AS17639	`38001 17639`	2	202.150.221.37	rrc00	Currently valid
113.19.144.0/22	AS17639	`852 6939 17639`	3	154.11.12.212	rrc00	Currently valid
113.19.144.0/22	AS17639	`50304 1299 17639`	3	31.169.49.228	rrc00	Currently valid
113.19.144.0/22	AS17639	`49134 53356 6939 17639`	4	23.129.32.61	rrc00	Currently valid
113.19.144.0/22	AS17639	`37721 17639`	2	165.16.221.66	rrc00	Currently valid
113.19.144.0/22	AS17639	`50300 9002 17639`	3	176.12.110.8	rrc00	Currently valid
113.19.144.0/22	AS17639	`204092 17639`	2	89.234.186.6	rrc00	Currently valid
113.19.144.0/22	AS17639	`1403 6939 17639`	3	198.58.198.252	rrc00	Currently valid
113.19.144.0/22	AS17639	`34927 6939 17639`	3	45.134.89.1	rrc00	Currently valid
113.19.144.0/22	AS17639	`7018 1299 17639`	3	12.0.1.63	rrc00	Currently valid
113.19.144.0/22	AS17639	`20205 6939 17639`	3	64.246.96.5	rrc00	Currently valid
113.19.144.0/22	AS17639	`3333 17639`	2	193.0.0.56	rrc00	Currently valid
113.19.144.0/22	AS17639	`38855 6939 17639`	3	103.147.22.50	rrc00	Currently valid
113.19.144.0/22	AS17639	`22652 6939 17639`	3	45.61.0.85	rrc00	Currently valid
113.19.144.0/22	AS17639	`58057 174 17639`	3	193.33.94.251	rrc00	Currently valid
113.19.144.0/22	AS17639	`29504 6939 17639`	3	185.193.84.191	rrc00	Currently valid
113.19.144.0/22	AS17639	`45049 6939 17639`	3	194.28.97.2	rrc00	Currently valid
113.19.144.0/22	AS17639	`24482 17639`	2	203.175.175.15	rrc00	Currently valid
113.19.144.0/22	AS17639	`55720 6939 17639`	3	103.212.68.10	rrc00	Currently valid
113.19.144.0/22	AS17639	`206499 6939 17639`	3	45.14.68.69	rrc00	Currently valid
113.19.144.0/22	AS17639	`6939 17639`	2	118.67.200.8	rrc00	Currently valid
113.19.144.0/22	AS17639	`50628 6939 17639`	3	178.208.11.4	rrc00	Currently valid
113.19.144.0/22	AS17639	`44393 401753 6939 17639`	4	49.12.70.222	rrc00	Currently valid
113.19.144.0/22	AS17639	`58057 6939 17639`	3	194.50.92.251	rrc00	Currently valid
113.19.144.0/22	AS17639	`49432 48362 6939 17639`	4	195.128.231.254	rrc00	Currently valid

Recent event window

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

Last observed: 10/14/2026, 13:00:00
Peers in window: 1
Collectors in window: 1
Average path length: 3.0
Longest path: 3

Announcement / withdrawal history

Latest 30

Time	Event	Origin ASN	AS path	Peer	Collector
10/14/2026, 13:25:17	Announcement	AS17639	`202365 6939 17639`	194.50.19.4	rrc00
10/14/2026, 07:25:46	Announcement	AS17639	`202365 6939 17639`	194.50.19.4	rrc00
10/14/2026, 03:35:27	Announcement	AS17639	`328840 327727 174 17639`	102.208.105.2	rrc00
10/13/2026, 14:35:18	Announcement	AS17639	`328840 327727 174 17639`	102.208.105.2	rrc00
10/13/2026, 03:15:32	Announcement	AS17639	`34927 6939 17639`	45.134.89.1	rrc00
10/12/2026, 23:45:18	Announcement	AS17639	`202365 6939 17639`	194.50.19.4	rrc00
10/12/2026, 19:25:25	Announcement	AS17639	`202365 6939 17639`	194.50.19.4	rrc00
10/12/2026, 18:35:06	Announcement	AS17639	`37721 17639`	165.16.221.66	rrc00
10/12/2026, 16:20:41	Announcement	AS17639	`202365 6939 17639`	194.50.19.4	rrc00
10/12/2026, 10:10:27	Announcement	AS17639	`202365 6939 17639`	194.50.19.4	rrc00
10/10/2026, 23:20:08	Withdrawal	—	`—`	195.128.231.254	rrc00
10/10/2026, 10:10:20	Announcement	AS17639	`17639`	202.69.160.152	rrc00
10/10/2026, 09:55:44	Announcement	AS17639	`37721 6939 17639`	165.16.221.66	rrc00
10/10/2026, 09:55:42	Announcement	AS17639	`204092 6939 17639`	89.234.186.6	rrc00
10/10/2026, 09:55:42	Announcement	AS17639	`204092 17639`	89.234.186.6	rrc00
10/10/2026, 09:55:41	Announcement	AS17639	`202365 50673 174 17639`	5.255.90.109	rrc00
10/10/2026, 09:55:41	Announcement	AS17639	`48185 6939 17639`	195.90.96.2	rrc00
10/10/2026, 09:55:41	Announcement	AS17639	`3333 9002 17639`	193.0.0.56	rrc00
10/10/2026, 09:55:41	Announcement	AS17639	`49673 20485 17639`	94.247.111.254	rrc00
10/9/2026, 18:55:06	Announcement	AS17639	`58057 6939 17639`	194.50.92.251	rrc00
10/9/2026, 17:50:05	Announcement	AS17639	`202365 6939 17639`	194.50.19.4	rrc00
10/9/2026, 15:10:24	Announcement	AS17639	`202365 6939 17639`	194.50.19.4	rrc00
10/9/2026, 13:20:23	Announcement	AS17639	`17639`	202.69.160.152	rrc00
10/9/2026, 13:20:12	Announcement	AS17639	`37721 6939 17639`	165.16.221.66	rrc00
10/9/2026, 13:20:06	Announcement	AS17639	`202365 6939 17639`	5.255.90.109	rrc00
10/9/2026, 13:20:06	Announcement	AS17639	`3333 9002 17639`	193.0.0.56	rrc00
10/9/2026, 13:20:06	Announcement	AS17639	`202365 50673 174 17639`	5.255.90.109	rrc00
10/9/2026, 13:20:06	Announcement	AS17639	`49673 20485 17639`	94.247.111.254	rrc00
10/9/2026, 13:20:05	Announcement	AS17639	`48185 6939 17639`	195.90.96.2	rrc00
10/9/2026, 13:20:05	Announcement	AS17639	`204092 6939 17639`	89.234.186.6	rrc00

Hourly changes

SEVEN-DAY WINDOW · 9 time points

Time	Announcements	Withdrawals	Peer	Collector	Origin ASN	AS path
10/14/2026, 13:00:00	1	0	1	1	1	3.0 / 3
10/14/2026, 07:00:00	1	0	1	1	1	3.0 / 3
10/14/2026, 03:00:00	1	0	1	1	1	4.0 / 4
10/13/2026, 14:00:00	1	0	1	1	1	4.0 / 4
10/12/2026, 16:00:00	1	0	1	1	1	3.0 / 3
10/10/2026, 23:00:00	0	1	1	1	0	—
10/10/2026, 09:00:00	7	0	6	1	1	3.0 / 4
10/9/2026, 18:00:00	1	0	1	1	1	3.0 / 3
10/9/2026, 17:00:00	1	0	1	1	1	3.0 / 3

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