2602:ffe4:400::/38 - Zenlayer (AS21859)
CIDR
2602:ffe4:400::/38
IP Version
IPv6
Addresses
1237.9Y
Mask
/38
Country
🇸🇬 Singapore
City
Singapore
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 |
|---|---|---|---|---|
| 2602:ffe4:400::/38 | AS21859 ZEN-ECN - Zenlayer Inc | No ROA | - | 2026-10-12 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2602:ffe4:401::/48 | AS21859 ZEN-ECN - Zenlayer Inc | No ROA | - | 2026-10-12 |
| 2602:ffe4:408::/48 | AS140899 AGORALABINC-AS-AP - Agora Lab, Inc. | Valid | - | 2026-10-12 |
Transfer History
Registry transfers of 2602:ffe4:400::/38, blocks inside it, or blocks containing it.
- 2602:ffe4::/36M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2602:ffe4::/36 | M&A |
Origin ASN
AS21859
ZEN-ECN - Zenlayer Inc
Related Prefixes
More prefixes of AS21859
All prefixes of AS21859 →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/2602:ffe4:400::/38Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2602:ffe4:400::/38" | jq
External Links