ResearchRouting table, RPKI, IRR & looking glass

AS42903 Itm8 A/S

AS42903 (PROGRESSIVE-AS) is registered to Itm8 A/S in DK. It originates 4 prefixes in the global routing table.

3
IPv4 prefixes
1
IPv6 prefixes
5,120
IPv4 addresses
100%
RPKI valid

Who holds AS42903

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

AS number
AS42903
Handle
PROGRESSIVE-AS
Organization
Itm8 A/S
Country
DK
ASPA
None published

What AS42903 announces

Prefixes originated by AS42903 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
1
IPv4 addresses
5,120 (20 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS42903
4
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (3)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS42903 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 2 upstreams.

Who buys transit from AS42903

1 downstream, its customers.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEPROGRESSIVE-ASRIPE-NCC-END-MNT, ITM8-MNT

Route objects with origin AS42903: RIPE 4

as-sets that list AS42903 (2)