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
Announced prefixes
33 in total