ResearchRouting table, RPKI, IRR & looking glass

AS50821 Bredband2 Stockholms Stadsnaet AB

AS50821 (ASHPDC) is registered to Bredband2 Stockholms Stadsnaet AB in SE. It originates 13 prefixes in the global routing table.

12
IPv4 prefixes
1
IPv6 prefixes
60,416
IPv4 addresses
100%
RPKI valid

Who holds AS50821

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

AS number
AS50821
Handle
ASHPDC
Organization
Bredband2 Stockholms Stadsnaet AB
Country
SE
ASPA
None published

What AS50821 announces

Prefixes originated by AS50821 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
12
IPv6 prefixes
1
IPv4 addresses
60,416 (236 /24s)
RPKI valid
13 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS50821
13
With an IRR route object
13 100%

Announced prefixes

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

Who AS50821 is reached through

The AS just before AS50821 in the paths our looking glass collectors hold, for 13 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
RIPEASHPDCRIPE-NCC-END-MNT, BB2-MNT

Route objects with origin AS50821: RIPE 17

as-sets that list AS50821 (3)