216.17.112.0/20 - BGP Prefix
IPv4ARINallocatedNo ROA
CIDR
216.17.112.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Chicago
RIR
ARIN
Status
allocated
Allocated
2007-02-22
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 216.17.112.0/22 | AS14148 EXLIBRIS - Ex Libris (USA) Inc | No ROA | - | 2026-10-12 |
| 216.17.116.0/24 | AS14148 EXLIBRIS - Ex Libris (USA) Inc | No ROA | - | 2026-10-12 |
| 216.17.118.0/24 | AS14148 EXLIBRIS - Ex Libris (USA) Inc | No ROA | - | 2026-10-12 |
| 216.17.119.0/24 | AS14148 EXLIBRIS - Ex Libris (USA) Inc | No ROA | - | 2026-10-12 |
| 216.17.120.0/24 | AS14148 EXLIBRIS - Ex Libris (USA) Inc | No ROA | - | 2026-10-12 |
| 216.17.121.0/24 | AS14148 EXLIBRIS - Ex Libris (USA) Inc | No ROA | - | 2026-10-12 |
| 216.17.122.0/24 | AS14148 EXLIBRIS - Ex Libris (USA) Inc | No ROA | - | 2026-10-12 |
| 216.17.123.0/24 | AS14148 EXLIBRIS - Ex Libris (USA) Inc | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS14148 | Other IRR | MAINT-AS14148 | 2026-04-09 |
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/216.17.112.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/216.17.112.0/20" | jq
External Links