2001:18c8::/32 - US Signal Company, L.L.C (AS8015)
CIDR
2001:18c8::/32
IP Version
IPv6
Addresses
79228.1Y
Mask
/32
Country
🇺🇸 United States
City
Grand Rapids (Downtown)
RIR
ARIN
Status
allocated
Allocated
2003-12-18
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2001:18c8::/32 | AS8015 US-SIGNAL-MN01 - US Signal Company, L.L.C. | No ROA | ARIN | 2026-10-11 |
More-Specific Announcements
6 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2001:18c8:100::/40 | AS8015 US-SIGNAL-MN01 - US Signal Company, L.L.C. | No ROA | - | 2026-10-11 |
| 2001:18c8:300::/40 | AS19149 US-SIGNAL-IA01 - US Signal Company, L.L.C. | No ROA | - | 2026-10-11 |
| 2001:18c8:400::/40 | AS54519 US-SIGNAL-WI02 - US Signal Company, L.L.C. | No ROA | - | 2026-10-11 |
| 2001:18c8:500::/40 | AS26326 US-SIGNAL-AZ01 - US Signal Company, L.L.C. | No ROA | - | 2026-10-11 |
| 2001:18c8:700::/40 | AS18982 US-SIGNAL-CO01 - US Signal Company, L.L.C. | No ROA | - | 2026-10-11 |
| 2001:18c8:800::/40 | AS54111 US-SIGNAL-OR01 - US Signal Company, L.L.C. | No ROA | - | 2026-10-11 |
Transfer History
Registry transfers of 2001:18c8::/32, blocks inside it, or blocks containing it.
- 2001:18c8::/32M&A ·
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/2001:18c8::/32Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2001:18c8::/32" | jq
External Links