Data as of Nov 6, 2026
149.234.240.0/21
No anonymizer space · no proxy exits in 30 daysBayer Corporation
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 149.234.240.0/24 since Jul 2024 | AS23167 | Business | Bayer Corporation | |
| 149.234.241.0/24 since Jul 2024 | AS23167 | Business | Bayer Corporation | |
| 149.234.242.0/24 since Jul 2024 | AS23167 | Business | Bayer Corporation | |
| 149.234.243.0/24 since Jul 2024 | AS23167 | Business | Bayer Corporation | |
| 149.234.244.0/24 since Jul 2024 | AS23167 | Business | Bayer Corporation | |
| 149.234.245.0/24 since Jul 2024 | AS23167 | Business | Bayer Corporation | |
| 149.234.246.0/24 since Jul 2024 | AS23167 | Business | Bayer Corporation | |
| 149.234.247.0/24 since Jul 2024 | AS23167 | Business | Bayer Corporation |
Network & registry
Origin network
AS23167
US
- Name
- Bayer Corporation
- Type
- Business
- Registered
- Mar 9, 2020
- Domain
- bayer.com
- Industry
- Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jan 2017
- Current origin since
- Jul 2024 · 2.3 yr
- Origin networks
- 3
- Last change of origin
- Jul 2024
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 149.
234. 234. 0 - 149. 234. 255. 255 - Netname
- BAYERC-2
- Registrant
- Bayer Corporation
- Organization
- Bayer Corporation (BAYERC-2)
- Org address
- 100 Bayer Road, Pittsburgh, PA, 15205
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-149-234-234-0-1
- Parent
- NET-149-0-0-0-0
- Created
- Jan 25, 2017
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 25, 2017
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
bayer. com - Name
- Hostmaster
- Phone
- +1-862-404-3000
- Handle
- HOSTM1349-ARIN