ResearchRouting table, RPKI, IRR & looking glass

AS23474 S&P Global Inc.

AS23474 (SPGLOBAL-SNL-ACQUIRED) is registered to S&P Global Inc. in US. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
768
IPv4 addresses
66%
RPKI valid

Who holds AS23474

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

AS number
AS23474
Handle
SPGLOBAL-SNL-ACQUIRED
Organization
S&P Global Inc.
Country
US
ASPA
None published

What AS23474 announces

Prefixes originated by AS23474 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
768 (3 /24s)
RPKI valid
2 66%
RPKI invalid
0
RPKI not found
1
ROAs naming AS23474
3
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS23474 is reached through

The AS just before AS23474 in the paths our looking glass collectors hold, for 3 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
RADBSNL-FINANCIALMAINT-AS4546

Route objects with origin AS23474: RADB 5 · LEVEL3 2

as-sets that list AS23474 (8)