$ query “AS400337” --type=asn → 1 result(s)

AS400337 · ASN-NHB

NH Broadband LLC

AS400337 is run by NH Broadband LLC and is a stub network, established in the United States in 2021. The system announces a respectable 14 592 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United States.

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
December 29, 2021
Last Changed
June 02, 2026
Last Seen
June 26, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
21 / 5
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
14 592
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (14 592 IPs)
Prefix Changed
June 18, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Degree
2 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (21 total)

  • 163.245.160.0/19 (8 192 addresses (/19 prefix))
  • 38.110.240.0/20 (4 096 addresses (/20 prefix))
  • 38.7.152.0/22 (1 024 addresses (/22 prefix))
  • 38.51.144.0/22 (1 024 addresses (/22 prefix))
  • 206.225.31.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2607:9740::/32