2a0a:6040:1b00::/40 - CHEN Haihan Chen (AS200268)
CIDR
2a0a:6040:1b00::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇺🇸 United States
City
Palo Alto
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a0a:6040:1b00::/40 | AS200268 CHEN-AS Haihan Chen | Valid | Other IRRRIPE | 2026-10-11 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a0a:6040:1b21::/48 | AS200268 CHEN-AS Haihan Chen | Valid | - | 2026-10-11 |
| 2a0a:6040:1b22::/48 | AS200268 CHEN-AS Haihan Chen | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2a0a:6040:1b00::/40 | AS200268 | /48 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a0a:6040:1b21::/48 | AS200268 | 🇯🇵JP | assigned |
Origin ASN
AS200268
CHEN-AS Haihan Chen
Related Prefixes
Geolocation
Abuse Contact
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/2a0a:6040:1b00::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a0a:6040:1b00::/40" | jq
External Links