63.141.192.0/19
🇺🇸CIDR
63.141.192.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Cambridge (Area 2/MIT)
RIR
ARIN
Status
allocated
Allocated
4/22/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 63.141.192.0/19 | AS3257GTT-BACKBONE GTT Communications Inc. | No ROA | RADB | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 63.141.208.0/22 | AS399024MIT-366-BMK - Marin IT, Inc. | No ROA | — | 5/31/2026 |
| 63.141.214.0/23 | AS62804BITSHELTER-NYC - PhotoShelter, Inc. | No ROA | — | 5/31/2026 |
| 63.141.212.0/23 | AS399024MIT-366-BMK - Marin IT, Inc. | No ROA | — | 5/31/2026 |
| 63.141.222.0/24 | AS18779EGIHOSTING - EGIHosting | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3257 | RADB | MAINT-AS3257 | 11/13/2023 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/63.141.192.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/63.141.192.0/19" | jq
External Links