198.3.136.0/21
🇺🇸IPv4ARINallocatedMOASNo ROA
CIDR
198.3.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Nashua
RIR
ARIN
Status
allocated
Allocated
10/27/2004
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 198.3.136.0/21 | AS11403NYINTERNET - NYI | No ROA | RADB | 5/30/2026 |
| 198.3.136.0/21 | AS11784ASN-AV8 - AV8 Internet, Inc | No ROA | — | 5/30/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 198.3.0.0/16 | AS701UUNET - Verizon Business | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS11403 | RADB | MAINT-AS11403 | 3/13/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/198.3.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/198.3.136.0/21" | jq
External Links