164.137.0.0/16 - ZSCALER (AS22616)
CIDR
164.137.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇩🇪 Germany
City
Frankfurt am Main
RIR
RIPE NCC
Status
allocated
Allocated
1993-12-01
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 164.137.0.0/16 | AS22616 ZSCALER-SJC1 - ZSCALER, INC. | No ROA | Other IRR | 2026-10-12 |
More-Specific Announcements
54 more-specific announcements on this page, 254 in totalIRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS22616 | Other IRR | MAINT-AS53444 | 2024-12-20 |
Transfer History
Registry transfers of 164.137.0.0/16, blocks inside it, or blocks containing it.
- 164.137.0.0/16Transfer ·
Origin ASN
AS22616
ZSCALER-SJC1 - ZSCALER, INC.
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 RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/164.137.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/164.137.0.0/16" | jq
External Links