AS21730 Halstad Telephone Company 🇺🇸 US
Announcing 33 prefixes, seen at the RIS collectors.
IPv4 prefixes
33
19,968 (78 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS21730
- Name
- Halstad Telephone Company
- Organisation
- Halstad Telephone Company
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-06-14
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Internet exchange presence
From PeeringDB, which networks maintain themselves
No exchange ports recorded in PeeringDB for this AS.