ResearchRouting table, RPKI, IRR & looking glass

AS1921 ipcom GmbH

AS1921 (RCODEZERO-ANYCAST-SEC1-TLD) is registered to ipcom GmbH in AT, through RIPE. It originates 22 prefixes in the global routing table.

11
IPv4 prefixes
11
IPv6 prefixes
2,816
IPv4 addresses
90%
RPKI valid

Who holds AS1921

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

AS number
AS1921
Handle
RCODEZERO-ANYCAST-SEC1-TLD
Organization
ipcom GmbH
Country
AT
Registry
RIPE
ASPA
None published
WHOIS recordRIPE
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS1921 - AS1923'

as-block:       AS1921 - AS1923
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:14Z
last-modified:  2018-11-22T15:27:14Z
source:         RIPE

% Information related to 'AS1921'

% Abuse contact for 'AS1921' is 'reports@cert.at'

aut-num:        AS1921
as-name:        RCODEZERO-ANYCAST-SEC1-TLD
descr:          RcodeZero Anycast DNS
org:            ORG-IGFI3-RIPE
sponsoring-org: ORG-nIBu1-RIPE
remarks:        =================================================
remarks:        Transit: nic.at GmbH
import:         from AS30971 accept ANY
export:         to AS30971 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS30971 accept ANY
mp-export:      afi ipv6.unicast to AS30971 announce AS-RCODEZERO
remarks:
remarks:        Transit: Cloud2 - LAX/FMT/HE
import:         from AS207021 accept ANY
export:         to AS207021 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS207021 accept ANY
mp-export:      afi ipv6.unicast to AS207021 announce AS-RCODEZERO
remarks:
remarks:        Transit: IEDR
import:         from AS42310 accept ANY
export:         to AS42310 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS42310 accept ANY
mp-export:      afi ipv6.unicast to AS42310 announce AS-RCODEZERO
remarks:
remarks:        Transit: NASK
import:         from AS8308 accept ANY
export:         to AS8308 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS8308 accept ANY
mp-export:      afi ipv6.unicast to AS8308 announce AS-RCODEZERO
remarks:
remarks:        Transit: 365 Data Centers (Atlantic Metro AS)
import:         from AS29838 accept ANY
export:         to AS29838 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS29838 accept ANY
mp-export:      afi ipv6.unicast to AS29838 announce AS-RCODEZERO
remarks:
remarks:        Transit: 365 Data Centers (Inforelay AS)
import:         from AS33597 accept ANY
export:         to AS33597 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS33597 accept ANY
mp-export:      afi ipv6.unicast to AS33597 announce AS-RCODEZERO
remarks:
remarks:        Transit: 365 Data Centers (BroadbandONE)
import:         from AS19151 accept ANY
export:         to AS19151 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS19151 accept ANY
mp-export:      afi ipv6.unicast to AS19151 announce AS-RCODEZERO
remarks:
remarks:        Transit: i3D
import:         from AS49544 accept ANY
export:         to AS49544 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS49544 accept ANY
mp-export:      afi ipv6.unicast to AS49544 announce AS-RCODEZERO
remarks:
remarks:        Transit: ANEXIA
import:         from AS42473 accept ANY
export:         to AS42473 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS42473 accept ANY
mp-export:      afi ipv6.unicast to AS42473 announce AS-RCODEZERO
remarks:
remarks:        Transit: Portlane
import:         from AS42708 accept ANY
export:         to AS42708 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS42708 accept ANY
mp-export:      afi ipv6.unicast to AS42708 announce AS-RCODEZERO
remarks:
remarks:        Transit: Vultr/Choopa
import:         from AS20473 accept ANY
export:         to AS20473 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS20473 accept ANY
mp-export:      afi ipv6.unicast to AS20473 announce AS-RCODEZERO
remarks:
remarks:        Transit: nic.br
import:         from AS22548 accept ANY
export:         to AS22548 announce AS-RCODEZERO
mp-import:      afi ipv6.unicast from AS22548 accept ANY
mp-export:      afi ipv6.unicast to AS22548 announce AS-RCODEZERO
remarks:
remarks:

What AS1921 announces

Prefixes originated by AS1921 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
11
IPv6 prefixes
11
IPv4 addresses
2,816 (11 /24s)
RPKI valid
20 90%
RPKI invalid
0
RPKI not found
2
ROAs naming AS1921
42
With an IRR route object
22 100%

Who AS1921 is reached through

The AS just before AS1921 in the paths our looking glass collectors hold, for 22 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.