ResearchRouting table, RPKI, IRR & looking glass

AS19628 Mahaska Communication Group, LLC

AS19628 (MCG-NET-1) is registered to Mahaska Communication Group, LLC in US. It originates 40 prefixes in the global routing table.

39
IPv4 prefixes
1
IPv6 prefixes
16,128
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS19628

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

AS number
AS19628
Handle
MCG-NET-1
Organization
Mahaska Communication Group, LLC
Country
US
ASPA
None published
Routing

What AS19628 announces

Prefixes originated by AS19628 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
39
IPv6 prefixes
1
IPv4 addresses
16,128 (63 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
40
ROAs naming AS19628
0
With an IRR route object
24 60%
Prefixes

Announced prefixes

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

IPv4 (39)
38.39.144.0/2138.103.4.0/2238.128.208.0/2067.55.155.0/2470.39.16.0/2270.39.16.0/2470.39.17.0/2470.39.18.0/2470.39.19.0/24104.249.176.0/22104.249.176.0/24104.249.178.0/24167.142.114.0/24167.142.115.0/24173.215.74.0/24207.32.21.0/24207.32.22.0/24207.177.40.0/23207.199.220.0/22207.199.220.0/24207.199.221.0/24207.199.222.0/24207.199.223.0/24207.199.228.0/24207.199.229.0/24207.199.230.0/24207.199.231.0/24208.126.74.0/24208.126.104.0/24208.126.105.0/24208.126.106.0/24208.126.107.0/24216.51.166.0/24216.51.252.0/22216.51.252.0/24216.51.253.0/24216.51.254.0/24216.51.255.0/24216.248.100.0/24
IPv6 (1)
2606:74c0::/32

RPKI valid   RPKI invalid   no ROA covers it

Upstreams

Who AS19628 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 1 upstream.

AS5056 AUREON-5056
Downstreams

Who buys transit from AS19628

None seen: AS19628 does not appear to provide transit to anyone.

IRR

Routing registry objects

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

Sourceas-nameMaintained by
RADBRoadRunnerMAINT-RR

Route objects with origin AS19628: ARIN 22 · RADB 6

as-sets that list AS19628 (8)
AS-AUREONAS-AUREON-TRANSITAS-HURRICANEAS-HURRICANEV6AS-LEVEL3-ORIGINS-NAAS-RR-BIZAS-TRANSROUTE-SPECAS-XO-B
Tools

Check AS19628 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup