Data as of Nov 13, 2026
170.6.0.0/19
No anonymizer space · no proxy exits in 30 daysMassachusetts Mutual Life Insurance Company · space held by Massachusetts Mutual Life Insurance Co.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 170.6.0.0/21 since Mar 2026 | AS22575 | Business | Massachusetts Mutual Life Insurance Co. | |
| 170.6.8.0/21 since May 2026 | AS22575 | Business | Massachusetts Mutual Life Insurance Co. | |
| 170.6.16.0/24 since Oct 2025 | AS22575 | Business | Massachusetts Mutual Life Insurance Co. | |
| 170.6.17.0/24 since Oct 10, 2026 | AS22575 | Business | Massachusetts Mutual Life Insurance Co. |
Network & registry
Origin network
AS22575
US
- Name
- Massachusetts Mutual Life Insurance Company
- Type
- Business
- Registered
- Oct 16, 2001
- Domain
- massmutual.com
- Industry
- Finance and Insurance
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2025
- Current origin since
- Nov 2025 · 1.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 170.
6. 0. 0/ 16 - Netname
- MMLIC-CT
- Registrant
- Massachusetts Mutual Life Insurance Co.
- Organization
- Massachusetts Mutual Life Insurance Co. (MMLI-1-Z)
- Org address
- 1295 State Street, Springfield, MA, 01111-0001
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-170-6-0-0-1
- Parent
- NET-170-0-0-0-0
- Created
- Dec 7, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 7, 1993
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN