163.8.218.0/23 - DSN Fiber (AS153736)
CIDR
163.8.218.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
New York
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.8.218.0/23 | AS153736 DOUBLESQUARE-AS-AP - DSN Fiber | Valid | APNICOther IRR | 2026-10-12 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.8.218.0/24 | AS153736 DOUBLESQUARE-AS-AP - DSN Fiber | Valid | - | 2026-10-12 |
| 163.8.219.0/24 | AS153736 DOUBLESQUARE-AS-AP - DSN Fiber | Valid | - | 2026-10-12 |
Origin ASN
AS153736
DOUBLESQUARE-AS-AP - DSN Fiber
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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/163.8.218.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/163.8.218.0/23" | jq
External Links