Data as of Nov 5, 2026
136.184.200.0/21
No anonymizer space · no proxy exits in 30 daysLiberty Mutual Group
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 |
|---|---|---|---|---|
| 136.184.200.0/24 since May 2024 | AS3455 | Business | Liberty Mutual Group | |
| 136.184.201.0/24 since May 2024 | AS3455 | Business | Liberty Mutual Group | |
| 136.184.202.0/24 since Aug 2024 | AS3455 | Business | Liberty Mutual Group | |
| 136.184.203.0/24 since Aug 2024 | AS3455 | Business | Liberty Mutual Group | |
| 136.184.204.0/24 since Aug 2024 | AS3455 | Business | Liberty Mutual Group | |
| 136.184.205.0/24 since Aug 2024 | AS3455 | Business | Liberty Mutual Group | |
| 136.184.206.0/24 since Aug 2024 | AS3455 | Business | Liberty Mutual Group | |
| 136.184.207.0/24 since Aug 2024 | AS3455 | Business | Liberty Mutual Group |
Network & registry
Origin network
AS3455
US
- Name
- Liberty Mutual Group
- Type
- Business
- Registered
- Feb 24, 1994
- Domain
- libertymutual.com
- Industry
- Insurance Carriers and Agencies
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2021
- Current origin since
- Jul 2021 · 5.3 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 136.
184. 0. 0/ 16 - Netname
- LMIG-NET
- Registrant
- Liberty Mutual Group
- Organization
- Liberty Mutual Group (LMIG)
- Org address
- 225 Borthwick Avenue, Portsmouth, NH, 03801
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-136-184-0-0-1
- Parent
- NET-136-0-0-0-0
- Created
- Sep 20, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 20, 1989
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN