AS142561 XTDEF Limited 🇺🇸 US
Announcing 17 prefixes, seen at the RIS collectors.
IPv4 prefixes
9
2,304 (9 × /24)
IPv6 prefixes
8
8 × /48
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS142561
- Name
- XTDEF Limited
- Organisation
- XTDEF LIMITED
- Country
- 🇺🇸 US
- RIR
- APNIC
- Allocated
- 2021-07-02
- Scope
- Not Disclosed
- Peering policy
- Open
- Website
- https://xtdef.com
- PeeringDB
- net/27401
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announcement history
One point per day, recorded at each table import
IPv4
IPv6
Recorded changes
New prefixes and origin changes seen on the live stream
| When | Change | Prefix | Origin | Path |
|---|---|---|---|---|
| 2026-11-03 06:04:00Z | new prefix | 79.183.64.0/24 | AS142561 XTDEF Limited | 443935805753356142561 |
| 2026-11-01 19:08:54Z | new prefix | 79.182.121.0/24 | AS142561 XTDEF Limited | 58057345493257855120473142561 |
| 2026-10-27 12:44:01Z | origin change | 217.216.202.0/24 | AS16509 → AS142561 | 49134533566939129920473142561 |
| 2026-10-27 12:44:01Z | origin change | 217.216.202.0/24 | AS16509 → AS142561 | 2950439392174129920473142561 |