172.81.4.0/22
🇺🇸CIDR
172.81.4.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Secaucus
RIR
ARIN
Status
allocated
Allocated
5/3/2021
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.81.4.0/22 | AS30417BTIG-LLC - BTIG LLC | Valid | ARINRADB | 5/30/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.81.4.0/24 | AS30417BTIG-LLC - BTIG LLC | Valid | — | 5/30/2026 |
| 172.81.5.0/24 | AS30417BTIG-LLC - BTIG LLC | Valid | — | 5/30/2026 |
| 172.81.6.0/24 | AS30417BTIG-LLC - BTIG LLC | Valid | — | 5/30/2026 |
| 172.81.7.0/24 | AS30417BTIG-LLC - BTIG LLC | Valid | — | 5/30/2026 |
Origin ASN
AS30417
BTIG-LLC - BTIG LLC
Geolocation
API
Open https://api.ipctl.io/v1/prefix/172.81.4.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/172.81.4.0/22" | jq
External Links