38.110.240.0/21 - NH Broadband (AS400337)
CIDR
38.110.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
PLYMOUTH
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 38.110.240.0/21 | AS400337 ASN-NHB - NH Broadband, LLC | Valid | - | 2026-10-12 |
Related Announcements
2 less-specific, 2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 38.0.0.0/8 | AS174 COGENT-174 - Cogent Communications, LLC | No ROA | - | 2026-10-12 |
| 38.110.240.0/20 | AS400337 ASN-NHB - NH Broadband, LLC | Valid | - | 2026-10-12 |
| 38.110.240.0/22 | AS400337 ASN-NHB - NH Broadband, LLC | Valid | - | 2026-10-12 |
| 38.110.244.0/22 | AS400337 ASN-NHB - NH Broadband, LLC | Valid | - | 2026-10-12 |
Transfer History
Registry transfers of 38.110.240.0/21, blocks inside it, or blocks containing it.
- 38.0.0.0/8M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 38.0.0.0/8 | M&A |
Origin ASN
AS400337
ASN-NHB - NH Broadband, LLC
Related Prefixes
More prefixes of AS400337
All prefixes of AS400337 →Geolocation
Country🇺🇸United StatesUS
CityPLYMOUTH
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/38.110.240.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/38.110.240.0/21" | jq
External Links