Sangmin Lee trading as YAGUMYAGUM
BGP inherited
Cluster stats
| Netblocks | 33 · 1,020 IPv4 addresses |
| Registered in | South Korea (1) · Ukraine (1) · United States (1) · South Africa (1) |
| Cluster ID | 214444691 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
6 weekly snapshots · JSON
33
0 netblocks since 2026-07-05
2026-07-05
peak 33
2026-07-26
IP Ranges (33)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2.27.104.0/24 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 91.226.57.0/24 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 154.16.33.0/24 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 182.237.42.0/24 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2602:f494:1::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2607:eb40:2001::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2607:eb40:2a00::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:1110::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:1111::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:1112::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:1113::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:1114::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:1115::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:1116::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:1117::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:1118::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:1119::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:111a::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:111b::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:111c::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:111d::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:111e::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:111f::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a0f:9400:7500::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a0f:9400:7501::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a0f:9400:7507::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a0f:9400:770b::/48 | Sangmin Lee trading as YAGUMYAGUM | BGP | ANNOUNCED | ● high |
| 2a06:a005:1110::/44 | Sangmin Lee trading as YAGUMYAGUM | RIPE | ASSIGNED | ● low |
| 2a0f:9400:7500::/40 | Sangmin Lee trading as YAGUMYAGUM | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0f:9400:7501::/48 | Sangmin Lee trading as YAGUMYAGUM | RIPE | ASSIGNED | ● low |
| 2a0f:9400:7507::/48 | Sangmin Lee trading as YAGUMYAGUM | RIPE | ASSIGNED | ● low |
| 2a0f:9400:770b::/48 | Sangmin Lee trading as YAGUMYAGUM | RIPE | ASSIGNED | ● low |
| 2a0f:9400:7723::/48 | Sangmin Lee trading as YAGUMYAGUM | RIPE | ALLOCATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(33 of 33)
Possible discrepancies (7)
These blocks are registered to Sangmin Lee trading as YAGUMYAGUM 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.
| 2a0f:9400:7500::/40 /40 | authorized for AS219207 — YIYUAN CHEN |
| 2a0f:9400:7723::/48 /48 | authorized for AS53356 — Free Range Cloud Hosting Inc. |
| 2a0f:9400:7501::/48 /48 | authorized for AS219207 — YIYUAN CHEN |
| 2a0f:9400:7507::/48 /48 | authorized for AS219207 — YIYUAN CHEN |
| 2a0f:9400:7500::/48 /48 | authorized for AS219207 — YIYUAN CHEN |
| 2a0f:9400:7501::/48 /48 | authorized for AS219207 — YIYUAN CHEN |
| 2a0f:9400:7507::/48 /48 | authorized for AS219207 — YIYUAN CHEN |
NIC Handles
AS210576
DUMY-RIPE
DUMY-RIPE
FRC2-MNT
FRC2-MNT
MNT-KRNIC-AP
NetStack-MNT
ORG-YA148-RIPE
YAGUMYAGUM-MNT
netutils-mnt