AS401866
Master IT Support Content registered in United States
1IPv4 prefixes
10IPv6 prefixes
100%RPKI-valid
#79,879AS Rank
326/327RIS visibility
#2,972Rank in United States
2025-07-24Allocated
Master IT Support (AS401866) — Content, registered in United States. announces 1 IPv4 prefixes + 10 IPv6 prefixes. Rank in United States: #2972. Allocated: 2025-07-24.
IPv4 1IPv6 10
Announced prefixes · 11
- v4 23.143.4.0/24 valid
- v6 2604:19a0:1::/48 valid
- v6 2604:19a0:2::/48 valid
- v6 2604:19a0:3::/48 valid
- v6 2604:19a0:4::/48 valid
- v6 2604:19a0:5::/48 valid
- v6 2604:19a0:6::/48 valid
- v6 2604:19a0:7::/48 valid
- v6 2604:19a0:8::/48 valid
- v6 2604:19a0:9::/48 valid
- v6 2604:19a0:a::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 1 IPv4 · 10 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 11 |
| 2026-06-13 | 11 |
Facilities · 8
- CoreSite - Los Angeles (LA2) Los Angeles
- CoreSite - Miami (MI1) Miami
- Equinix MI1 - Miami, NOTA Miami
- FiberX Data Center Guaynabo
- HRCOM Guaynabo
- Hetzner Online FSN1 (Falkenstein) Falkenstein
- QTS Piscataway (PNJ1) Piscataway
- Telxius San Juan DC San Juan Puerto Rico
AS topology · Customer cone 1
Providers · 1
- AS23470 ReliableSite.Net LLC
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