163.191.128.0/17 - Illinois Century Network (AS6325)
CIDR
163.191.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Springfield (Vinegar Hill)
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 |
|---|---|---|---|---|
| 163.191.128.0/17 | AS6325 ILLINOIS-CENTURY - Illinois Century Network | No ROA | Other IRR | 2026-10-12 |
More-Specific Announcements
8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.191.162.0/23 | AS6325 ILLINOIS-CENTURY - Illinois Century Network | No ROA | - | 2026-10-12 |
| 163.191.164.0/22 | AS6325 ILLINOIS-CENTURY - Illinois Century Network | No ROA | - | 2026-10-12 |
| 163.191.168.0/21 | AS6325 ILLINOIS-CENTURY - Illinois Century Network | No ROA | - | 2026-10-12 |
| 163.191.176.0/21 | AS6325 ILLINOIS-CENTURY - Illinois Century Network | No ROA | - | 2026-10-12 |
| 163.191.184.0/22 | AS6325 ILLINOIS-CENTURY - Illinois Century Network | No ROA | - | 2026-10-12 |
| 163.191.188.0/23 | AS6325 ILLINOIS-CENTURY - Illinois Century Network | No ROA | - | 2026-10-12 |
| 163.191.192.0/19 | AS6325 ILLINOIS-CENTURY - Illinois Century Network | No ROA | - | 2026-10-12 |
| 163.191.224.0/19 | AS6325 ILLINOIS-CENTURY - Illinois Century Network | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS6325 | Other IRR | MAINT-AS6325 | 2024-11-26 |
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/163.191.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/163.191.128.0/17" | jq
External Links