Bayer Pte Ltd
Bayer (South East Asia) Pte Ltd
BGP inherited
Cluster stats
| Netblocks | 19 |
| All fragments | 215 blocks across 35 clusters |
| Cluster ID | 191769992 |
| Registry | APNIC |
| 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
2 weekly snapshots · JSON
19
0 netblocks since 2026-07-05
2026-07-05
peak 19
2026-07-06
IP Ranges (19)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 103.247.199.0/24 | Bayer (South East Asia) Pte Ltd | BGP | ANNOUNCED | ● high |
| 149.234.128.0/18 | Bayer (South East Asia) Pte Ltd | BGP | ANNOUNCED | ● high |
| 149.234.132.0/24 | Bayer (South East Asia) Pte Ltd | BGP | ANNOUNCED | ● high |
| 149.234.134.0/24 | Bayer (South East Asia) Pte Ltd | BGP | ANNOUNCED | ● high |
| 149.234.184.0/24 | Bayer (South East Asia) Pte Ltd | BGP | ANNOUNCED | ● high |
| 149.234.185.0/24 | Bayer (South East Asia) Pte Ltd | BGP | ANNOUNCED | ● high |
| 149.234.187.0/24 | Bayer (South East Asia) Pte Ltd | BGP | ANNOUNCED | ● high |
| 149.234.188.0/24 | Bayer (South East Asia) Pte Ltd | BGP | ANNOUNCED | ● high |
| 149.234.189.0/24 | Bayer (South East Asia) Pte Ltd | BGP | ANNOUNCED | ● high |
| 149.234.190.0/24 | Bayer (South East Asia) Pte Ltd | BGP | ANNOUNCED | ● high |
| 203.89.150.0/24 | Bayer (South East Asia) Pte Ltd | BGP | ANNOUNCED | ● high |
| 103.247.199.0/24 | Bayer (South East Asia) Pte Ltd | APNIC | ASSIGNED PORTABLE | ● medium |
| 203.89.150.0/24 | Bayer (South East Asia) Pte Ltd | APNIC | ASSIGNED PORTABLE | ● medium |
| 149.234.128.0/19 | Bayer (South East Asia) Pte Ltd | APNIC | ALLOCATED PORTABLE | ● low |
| 149.234.160.0/20 | Bayer (South East Asia) Pte Ltd | APNIC | ALLOCATED PORTABLE | ● low |
| 149.234.176.0/21 | Bayer (South East Asia) Pte Ltd | APNIC | ALLOCATED PORTABLE | ● low |
| 149.234.184.0/23 | Bayer (South East Asia) Pte Ltd | APNIC | ALLOCATED PORTABLE | ● low |
| 149.234.187.0/24 | Bayer (South East Asia) Pte Ltd | APNIC | ALLOCATED PORTABLE | ● low |
| 2001:df1:5d00::/48 | Bayer (South East Asia) Pte Ltd | APNIC | ASSIGNED PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
68.4%
of checked blocks have valid RPKI ROA coverage
(13 of 19)
Possible discrepancies (6)
These blocks are registered to Bayer (South East Asia) Pte Ltd but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 149.234.187.0/24 /24 | authorized for AS1221 — Telstra Limited |
| 149.234.185.0/24 /24 | authorized for AS17675 — Internap Japan Co., LTD. |
| 149.234.187.0/24 /24 | authorized for AS1221 — Telstra Limited |
| 149.234.188.0/24 /24 | authorized for AS2497 — Internet Initiative Japan Inc. |
| 149.234.189.0/24 /24 | authorized for AS1221 — Telstra Limited |
| 149.234.190.0/24 /24 | authorized for AS17675 — Internap Japan Co., LTD. |
NIC Handles
AC1912-AP
APNIC-HM
AS140610
AS141364
AS141367
AS141435
BSEA1-AP
BSEA1-AP
MAINT-CNB-SG
ORG-BEAP1-AP