ResearchRouting table, RPKI, IRR & looking glass

AS12638 Telefonica Germany GmbH & Co.OHG

AS12638 (AS12638) is registered to Telefonica Germany GmbH & Co.OHG in DE. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
49,152
IPv4 addresses
100%
RPKI valid

Who holds AS12638

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

AS number
AS12638
Handle
AS12638
Organization
Telefonica Germany GmbH & Co.OHG
Country
DE
ASPA
None published

What AS12638 announces

Prefixes originated by AS12638 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
49,152 (192 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS12638
5
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 AS12638 is reached through

The AS just before AS12638 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
RIPEAS12638RIPE-NCC-END-MNT, MDA-Z

Route objects with origin AS12638: RIPE 4

as-sets that list AS12638 (6)