2620:57:4004::/48 - Internet Domain Name System Beijing Engineering Resrarch Center (AS38345)
IPv6ARINannouncedAS38345ZDNS - Internet Domain Name System Beijing Engineering Resrarch Center Ltd. RPKI Invalid
CIDR
2620:57:4004::/48
IP Version
IPv6
Addresses
1.2Y
Mask
/48
Country
🇨🇦 Canada
City
Toronto (Old Toronto)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2620:57:4004::/48 | AS38345 ZDNS - Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | Invalid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2620:57:4000::/40 | AS62831 | /48 | arin |
Transfer History
Registry transfers of 2620:57:4004::/48, blocks inside it, or blocks containing it.
- 2620:57:4000::/40M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2620:57:4000::/40 | M&A |
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/2620:57:4004::/48Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2620:57:4004::/48" | jq
External Links