173.243.160.0/24 - FirstLight Fiber (AS13536)
CIDR
173.243.160.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Clifton Park
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 |
|---|---|---|---|---|
| 173.243.160.0/24 | AS13536 TVC-AS1 - FirstLight Fiber, Inc. | Valid | ARIN | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 173.243.160.0/20 | AS13536 TVC-AS1 - FirstLight Fiber, Inc. | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 173.243.160.0/20 | AS13536 | /24 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13536 | ARIN | MNT-FNL-76 | 2026-04-22 |
Transfer History
Registry transfers of 173.243.160.0/24, blocks inside it, or blocks containing it.
- 173.243.160.0/20M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 173.243.160.0/20 | M&A |
Origin ASN
AS13536
TVC-AS1 - FirstLight Fiber, Inc.
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/173.243.160.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/173.243.160.0/24" | jq
External Links