ResearchRouting table, RPKI, IRR & looking glass

AS22575 Massachusetts Mutual Life Insurance Company

AS22575 (MASSMUTUAL2) is registered to Massachusetts Mutual Life Insurance Company in US. It originates 5 prefixes in the global routing table.

5
IPv4 prefixes
0
IPv6 prefixes
8,704
IPv4 addresses
80%
RPKI valid

Who holds AS22575

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS22575
Handle
MASSMUTUAL2
Organization
Massachusetts Mutual Life Insurance Company
Country
US
ASPA
None published

What AS22575 announces

Prefixes originated by AS22575 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
0
IPv4 addresses
8,704 (34 /24s)
RPKI valid
4 80%
RPKI invalid
0
RPKI not found
1
ROAs naming AS22575
1
With an IRR route object
4 80%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (5)

RPKI valid   RPKI invalid   no ROA covers it

Who AS22575 is reached through

The AS just before AS22575 in the paths our looking glass collectors hold, for 5 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RADBMM-SPRINGFIELDMAINT-AS15089

Route objects with origin AS22575: RADB 16 · ARIN 1

as-sets that list AS22575 (6)