ResearchRouting table, RPKI, IRR & looking glass

AS17390 IBM

AS17390 (CIO-ORGANIZATION) is registered to IBM in US. It originates 53 prefixes in the global routing table.

30
IPv4 prefixes
23
IPv6 prefixes
7,680
IPv4 addresses
7%
RPKI valid

Who holds AS17390

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

AS number
AS17390
Handle
CIO-ORGANIZATION
Organization
IBM
Country
US
ASPA
None published

What AS17390 announces

Prefixes originated by AS17390 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
30
IPv6 prefixes
23
IPv4 addresses
7,680 (30 /24s)
RPKI valid
4 7%
RPKI invalid
0
RPKI not found
49
ROAs naming AS17390
4
With an IRR route object
52 98%

Who AS17390 is reached through

The AS just before AS17390 in the paths our looking glass collectors hold, for 53 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
ARINCIO-OrganizationMNT-IBM-1

Route objects with origin AS17390: ARIN 54 · ALTDB 16 · RADB 3 · LEVEL3 1

as-sets that list AS17390 (14)