Xiufeng Guo
Cluster stats
| Netblocks | 21 |
| All fragments | 22 blocks across 2 clusters |
| Cluster ID | 191735990 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
21
0 netblocks since 2026-07-05
2026-07-05
peak 21
2026-07-06
IP Ranges (21)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 46.175.133.0/24 | Xiufeng Guo | BGP | ANNOUNCED | ● high |
| 46.175.133.0/24 | Xiufeng Guo | RIPE | ALLOCATED PA | ● high |
| 80.81.197.27/32 | Xiufeng Guo | PEERINGDB | ASSIGNED | ● high |
| 141.11.10.0/23 | Xiufeng Guo | RIPE | SUB-ALLOCATED PA | ● high |
| 141.11.11.0/24 | Xiufeng Guo | BGP | ANNOUNCED | ● high |
| 185.1.167.120/32 | Xiufeng Guo | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8::3:37f9:0:1/128 | Xiufeng Guo | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:f2:e1:0:21:937:1/128 | Xiufeng Guo | PEERINGDB | ASSIGNED | ● high |
| 2a09:1::/48 | Xiufeng Guo | RIPE | ASSIGNED | ● high |
| 2a09:1::/48 | Xiufeng Guo | BGP | ANNOUNCED | ● high |
| 2a11:1d40::/29 | Xiufeng Guo | RIPE | ALLOCATED-BY-RIR | ● high |
| 2a11:1d40::/48 | Xiufeng Guo | RIPE | ASSIGNED | ● high |
| 2a11:1d40::/48 | Xiufeng Guo | BGP | ANNOUNCED | ● high |
| 2a11:1d40:1::/48 | Xiufeng Guo | RIPE | ASSIGNED | ● high |
| 2a11:1d41::/48 | Xiufeng Guo | RIPE | ASSIGNED | ● high |
| 2a11:1d41:1::/48 | Xiufeng Guo | RIPE | ASSIGNED | ● high |
| 2a11:1d41:2::/48 | Xiufeng Guo | RIPE | ASSIGNED | ● high |
| 2a11:1d41:3::/48 | Xiufeng Guo | RIPE | ASSIGNED | ● high |
| 2a11:1d42::/48 | Xiufeng Guo | RIPE | ASSIGNED | ● high |
| 2a11:1d42:1::/48 | Xiufeng Guo | RIPE | ASSIGNED | ● high |
| 2a11:1d42:2::/48 | Xiufeng Guo | RIPE | ASSIGNED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(21 of 21)
Possible discrepancies (3)
These blocks are registered to Xiufeng Guo but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a09:1::/48 /48 | authorized for AS3258 — xTom Japan Corporation |
| 2a09:1::/48 /48 | authorized for AS3258 — xTom Japan Corporation |
| 141.11.10.0/23 /23 | authorized for AS61317 — Hivelocity LLC |
NIC Handles
AR834
AS210937
AS210937
DUMY-RIPE
DUMY-RIPE
ORG-XG49-RIPE
ORG-XG62-RIPE
ORG-XG65-RIPE
RIPE-NCC-HM-MNT
netutils-mnt
netutils-mnt
sb
+3 more