64.223.64.0/21 - Fidium (AS13977)
CIDR
64.223.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Boston
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 |
|---|---|---|---|---|
| 64.223.64.0/21 | AS13977 CTELCO - Fidium | No ROA | Other IRR | 2026-10-12 |
More-Specific Announcements
6 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 64.223.64.0/24 | AS13977 CTELCO - Fidium | No ROA | - | 2026-10-12 |
| 64.223.65.0/24 | AS13977 CTELCO - Fidium | No ROA | - | 2026-10-12 |
| 64.223.66.0/24 | AS13977 CTELCO - Fidium | No ROA | - | 2026-10-12 |
| 64.223.67.0/24 | AS13977 CTELCO - Fidium | No ROA | - | 2026-10-12 |
| 64.223.70.0/23 | AS13977 CTELCO - Fidium | No ROA | - | 2026-10-12 |
| 64.223.71.0/24 | AS13977 CTELCO - Fidium | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13977 | Other IRR | MAINT-CCI | 2023-11-13 |
Transfer History
Registry transfers of 64.223.64.0/21, blocks inside it, or blocks containing it.
- 64.223.64.0/18M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 64.223.64.0/18 | M&A |
Origin ASN
AS13977
CTELCO - Fidium
Related Prefixes
Geolocation
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/64.223.64.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/64.223.64.0/21" | jq
External Links