Data as of Nov 3, 2026
161.242.0.0/16
No anonymizer space · no proxy exits in 30 daysBausch & Lomb
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 161.242.10.0/24 since Feb 2018 | AS15141 | Business | Bausch & Lomb | |
| 161.242.11.0/24 since Sep 2012 | AS19693 | Hosting | Bausch & Lomb | |
| 161.242.37.0/24 since Sep 2021 | AS19693 | Hosting | Bausch & Lomb | |
| 161.242.176.0/20 since Feb 2013 | AS9381 | Business | Bausch & Lomb | |
| 161.242.208.0/20 since May 2005 | AS15141 | Business | Bausch & Lomb | |
| 161.242.224.0/24 since Nov 2006 | AS15141 | Business | Bausch & Lomb |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
65,536 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 65,024 | >99% | 9 | |
| Hosting | 512 | 0.78% | 2 |
Network & registry
Origin network
AS15141
US
- Name
- Bausch & Lomb
- Type
- Business
- Registered
- Mar 24, 2000
- Domain
- bausch.com
- Industry
- Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS15141 | ARIN | 1400 N Goodman St. | MNT-BAUSCH-1-Z | Nov 18, 2024 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 161.242.8.0/24 | AS19693 | RADB | Bausch & Lomb | MAINT-AS19693 | Nov 19, 2024 |
| 161.242.17.0/24 | AS19888 | ARIN | 1400 N Goodman St. | MNT-BAUSCH-1-Z | Nov 18, 2024 |
| 161.242.53.0/24 | AS19693 | RADB | Centrilogic, Inc. | MAINT-AS27506 | Sep 3, 2025 |
| 161.242.53.0/24 | AS22684 | RADB | CENTRILOGIC INC | MAINT-AS852 | Nov 13, 2023 |
| 161.242.59.0/24 | AS36458 | RADB | Iron Mountain Data Centers, LLC | MAINT-AS12025 | May 6, 2026 |
| 161.242.59.0/24 | AS19888 | ARIN | 1400 N Goodman St. | MNT-BAUSCH-1-Z | Nov 18, 2024 |
| 161.242.76.0/24 | AS36458 | RADB | Iron Mountain Data Centers, LLC | MAINT-AS12025 | May 6, 2026 |
| 161.242.76.0/24 | AS19888 | ARIN | 1400 N Goodman St. | MNT-BAUSCH-1-Z | Nov 18, 2024 |
| 161.242.96.0/23 | AS19888 | RADB | PHX | MAINT-AS22773 | Nov 13, 2023 |
| 161.242.160.0/19 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.160.0/19 | AS15141 | ARIN | APAC - Range first half | MNT-BAUSCH-1-Z | Aug 20, 2025 |
| 161.242.160.0/19 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.160.0/20 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.160.0/20 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.160.0/21 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.160.0/21 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.160.0/22 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.160.0/22 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.160.0/23 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.160.0/23 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.160.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.160.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.161.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.161.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.162.0/23 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.162.0/23 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.162.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.162.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.163.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.163.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.164.0/22 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.164.0/22 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.164.0/23 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.164.0/23 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.164.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.164.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.165.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.165.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.166.0/23 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.166.0/23 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.166.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.166.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.167.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.167.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.168.0/21 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.168.0/21 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.168.0/22 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.168.0/22 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.168.0/23 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.168.0/23 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.168.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.168.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.169.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.169.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.170.0/23 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.170.0/23 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.170.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.170.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.171.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.171.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.172.0/22 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.172.0/22 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.172.0/23 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.172.0/23 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.172.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.172.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.173.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.173.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.174.0/23 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.174.0/23 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.174.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.174.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.175.0/24 | AS15141 | RADB | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.175.0/24 | AS15141 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Oct 21, 2025 |
| 161.242.224.0/19 | AS15141 | ARIN | 1400 N Goodman St. | MNT-BAUSCH-1-Z | Nov 18, 2024 |
| 161.242.224.0/20 | AS15141 | ARIN | Network object for UK internet | MNT-BAUSCH-1-Z | Feb 14, 2025 |
| 161.242.225.0/24 | AS199709 | ARIN | 1400 N Goodman St. | MNT-BAUSCH-1-Z | Nov 18, 2024 |
Whois
Registration for this announcement
- Range
- 161.242.0.0/16
- Netname
- BAUSCH-LOMB
- Registrant
- Bausch & Lomb
- Organization
- Bausch & Lomb (BAUSCH-1-Z)
- Org address
- 1400 N Goodman St., Rochester, NY, 14609
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-161-242-0-0-1
- Parent
- NET-161-0-0-0-0
- Created
- Mar 30, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 30, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Maintenance, Dns
- Phone
- +1-716-338-5671
- Handle
- DM18-ARIN