Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
Data as of 2026-10-25
BGP inherited
This organisation
| Netblocks | 46 · 7,168 IPv4 addresses |
| IPv6 | 18 prefixes (largest 2401:8d00:12::/48) |
| Also registered under this name | 47 netblocks across 2 separate records |
| Record ID | 257417380 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (46)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 1.8.1.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 1.8.8.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 150.242.156.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 150.242.157.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 150.242.158.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 150.242.159.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 202.173.8.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 202.173.9.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 202.173.10.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 202.173.11.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 202.173.14.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 202.173.15.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.99.20.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.99.21.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.99.22.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.99.23.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.99.24.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.99.25.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.99.26.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.99.27.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.99.28.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.99.29.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.99.30.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.99.31.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.119.80.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.119.81.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.119.82.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 203.119.83.0/24 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:1::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:2::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:3::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:4::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:5::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:7::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:8::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:9::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:b::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:c::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:f::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:12::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:14::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:15::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2401:8d00:16::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2620:57:4004::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
| 2620:57:4005::/48 | Internet Domain Name System Beijing Engineering Resrarch Center Ltd. | BGP | ANNOUNCED | ● high |
IPv6 ranges (18)
Footprint over time
18 weekly snapshots · JSON
46
+2 netblocks since 2026-07-05
2026-07-05
peak 46
2026-10-25
Network trust
what's this?
RPKI hygiene: B
how networks compare →
93.5%
of checked blocks have valid RPKI ROA coverage
(43 of 46)
Possible discrepancies (2)
These blocks are registered to Internet Domain Name System Beijing Engineering Resrarch Center Ltd. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2620:57:4005::/48 /48 | authorized for AS63363 — Tucows.com Co. |
| 2620:57:4004::/48 /48 | authorized for AS62831 — Tucows.com Co. |
NIC Handles
AS24149
AS38345
AS63363
MAINT-CNNIC-AP