SPARCS
Data as of 2026-10-18
Handle
This organisation
| Netblocks | 5 · 257 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2001:320:237::/48) |
| Registered in | China (1) · South Korea (1) |
| Record ID | 250143193 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | RIR handle |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 103.244.119.13/32 | SPARCS | PEERINGDB | ASSIGNED | ● high |
| 210.117.237.0/24 | SPARCS | BGP | ANNOUNCED | ● high |
| 2001:320:237::/48 | SPARCS | BGP | ANNOUNCED | ● high |
| 2001:df4:f780::13/128 | SPARCS | PEERINGDB | ASSIGNED | ● high |
| 2a06:9f81:3042::/48 | SPARCS | BGP | ANNOUNCED | ● high |
IPv6 ranges (3)
Footprint over time
12 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-10-18
Network trust
what's this?
RPKI hygiene: B
how networks compare →
83.3%
of checked blocks have valid RPKI ROA coverage
(5 of 6)
No discrepancies found among checked blocks.
NIC Handles
AS152671
AS152671
DUMY-RIPE
DUMY-RIPE
MNT-KRNIC-AP
Yuki-Network-MNT
Yuki-Network-MNT