ResearchRouting table, RPKI, IRR & looking glass

AS17878 DREAMMARK1

AS17878 (MARK1-AS-KR-KR) is registered to DREAMMARK1 in KR. It originates 55 prefixes in the global routing table.

55
IPv4 prefixes
0
IPv6 prefixes
170,240
IPv4 addresses
5%
RPKI valid
Registration

Who holds AS17878

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

AS number
AS17878
Handle
MARK1-AS-KR-KR
Organization
DREAMMARK1
Country
KR
ASPA
None published
Routing

What AS17878 announces

Prefixes originated by AS17878 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
55
IPv6 prefixes
0
IPv4 addresses
170,240 (665 /24s)
RPKI valid
3 5%
RPKI invalid
0
RPKI not found
52
ROAs naming AS17878
2
With an IRR route object
55 100%
Prefixes

Announced prefixes

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

IPv4 (55)
49.238.192.0/1949.238.224.0/2249.238.240.0/2149.238.248.0/2249.238.252.0/2259.150.56.0/2459.150.107.0/2459.150.108.0/2361.96.94.0/2461.96.97.0/2461.96.100.0/2461.103.4.0/2361.103.6.0/2461.103.19.0/2461.107.230.0/2461.252.16.0/20101.202.0.0/16103.27.128.0/22103.139.118.0/23103.139.119.0/24106.10.64.0/19106.10.96.0/20106.10.112.0/23106.10.114.0/24106.10.115.0/24106.10.116.0/24106.10.117.0/24106.10.118.0/24106.10.119.0/24106.10.120.0/21110.44.32.0/19121.53.248.0/24122.99.128.0/17125.57.22.0/24125.57.231.0/24202.158.144.0/20203.216.160.0/19210.112.160.0/20210.205.112.0/20211.39.237.0/24211.111.27.0/24211.111.28.0/24211.111.31.0/24211.183.173.0/24211.249.21.0/24211.249.22.0/24220.64.203.0/24220.230.79.0/24220.230.95.0/24220.230.216.0/24220.230.222.0/24220.230.231.0/24220.230.243.0/24220.230.254.0/24220.230.255.0/24

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS17878 is reached through

The AS just before AS17878 in the paths our looking glass collectors hold, for 55 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS9457 DREAMX-AS-KR 55
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICMARK1-AS-KRMNT-KRNIC-AP
RADBMARK1-AS-KRMAINT-AS17878

Route objects with origin AS17878: RADB 59 · APNIC 4

as-sets that list AS17878 (6)
AS-DACOMAS-DREAMLINEAS-KORNETBGPAS-SKBROADBANDAS-TELSTRA-INTL-CUSTOMERSAS17878:AS-CONE
Tools

Check AS17878 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup