AS401866 Master IT Support 🇵🇷 PR
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
2
2 × /48
Upstreams
3
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
7
ASes reachable through it
Registry and operator data
- AS number
- AS401866
- Name
- Master IT Support
- Organisation
- Master IT Support
- Country
- 🇵🇷 PR
- RIR
- ARIN
- Allocated
- 2025-07-24
- Network type
- Content
- Traffic levels
- 10-20Gbps
- Scope
- North America
- Peering policy
- Open
- IRR as-set
- ARIN::AS401866:AS-ALL ARIN::AS401866:AS-ALL-IPV6
- Website
- https://masteritsupport.com/
- Looking glass
- https://lg.masteritsupport.com
- PeeringDB
- net/39930
- Facilities
- 8
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 23.143.4.0/24 v4 | RPKI valid | 40 | 2448223470401866 | 2026-09-18 |
| 64.93.68.0/24 v4 | RPKI valid | 40 | 34549551160068401866 | 2026-09-18 |
| 64.93.69.0/24 v4 | RPKI valid | 40 | 34549199524401866 | 2026-09-18 |
| 2604:19a0:1::/48 v6 | RPKI valid | 37 | 6939620846962401866 | 2026-09-18 |
| 2604:19a0:3::/48 v6 | RPKI valid | 33 | 2448223470401866 | 2026-09-18 |