2001:48e8::/29
🇺🇸CIDR
2001:48e8::/29
IP Version
IPv6
Addresses
633825.3Y
Mask
/29
Country
🇺🇸 United States
City
Shrewsbury
RIR
ARIN
Status
allocated
Allocated
6/20/2005
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2001:48e8::/29 | AS1968UMASSNET-AS1968 - UMASSNET | No ROA | ARIN | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2001:48e8:1000::/40 | AS168UMASS-AMHERST - University of Massachusetts - AMHERST | No ROA | — | 5/31/2026 |
| 2001:48e8:6400::/44 | AS1929UMASSNET-NET - University of Massachusetts - AMHERST | No ROA | — | 5/31/2026 |
| 2001:48e8:6400::/48 | AS1929UMASSNET-NET - University of Massachusetts - AMHERST | No ROA | — | 5/31/2026 |
| 2001:48e8:6402::/48 | AS1929UMASSNET-NET - University of Massachusetts - AMHERST | No ROA | — | 5/31/2026 |
Origin ASN
AS1968
UMASSNET-AS1968 - UMASSNET
Geolocation
API
Open https://api.ipctl.io/v1/prefix/2001:48e8::/29Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2001:48e8::/29" | jq
External Links