52.116.128.0/18 - IBM Cloud (AS36351)
CIDR
52.116.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Armonk
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 |
|---|---|---|---|---|
| 52.116.128.0/18 | AS36351 SOFTLAYER - IBM Cloud | No ROA | Other IRR | 2026-10-11 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 52.116.128.0/20 | AS36351 SOFTLAYER - IBM Cloud | No ROA | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS36351 | Other IRR | MAINT-AS36351 | 2023-11-13 |
Transfer History
Registry transfers of 52.116.128.0/18, blocks inside it, or blocks containing it.
- 52.116.0.0/15M&A ·
- 52.116.0.0/15Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 52.116.0.0/15 | M&A | |||
| 52.116.0.0/15 | Transfer |
Origin ASN
AS36351
SOFTLAYER - IBM Cloud
Related Prefixes
More prefixes of AS36351
All prefixes of AS36351 →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/52.116.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/52.116.128.0/18" | jq
External Links