ResearchRouting table, RPKI, IRR & looking glass

AS395839 HOSTKEY

AS395839 (HOSTKEY-USA) is registered to HOSTKEY in US. It originates 52 prefixes in the global routing table.

51
IPv4 prefixes
1
IPv6 prefixes
13,056
IPv4 addresses
96%
RPKI valid
Registration

Who holds AS395839

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

AS number
AS395839
Handle
HOSTKEY-USA
Organization
HOSTKEY
Country
US
ASPA
None published
Routing

What AS395839 announces

Prefixes originated by AS395839 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
51
IPv6 prefixes
1
IPv4 addresses
13,056 (51 /24s)
RPKI valid
50 96%
RPKI invalid
0
RPKI not found
2
ROAs naming AS395839
64
With an IRR route object
51 98%
Prefixes

Announced prefixes

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

IPv4 (51)
38.91.104.0/2445.202.102.0/2446.8.98.0/2469.166.237.0/2480.209.240.0/2480.209.241.0/2480.209.242.0/2480.209.243.0/2482.21.72.0/2482.21.92.0/2482.26.93.0/2482.38.44.0/2482.38.60.0/2482.38.68.0/2482.38.69.0/2482.39.213.0/2482.39.214.0/2485.202.86.0/2487.76.192.0/24102.217.106.0/24103.168.217.0/24108.165.184.0/24139.60.160.0/24139.60.161.0/24139.60.162.0/24139.60.163.0/24144.225.240.0/24162.120.16.0/24162.120.17.0/24162.120.18.0/24162.120.19.0/24162.141.78.0/24162.141.123.0/24166.1.89.0/24166.88.127.0/24167.148.170.0/24167.224.64.0/24170.168.107.0/24173.211.40.0/24188.209.138.0/24191.96.148.0/24191.96.226.0/24192.177.26.0/24195.133.22.0/24199.5.163.0/24205.164.114.0/24205.172.56.0/24205.172.57.0/24205.172.58.0/24205.172.59.0/24216.74.96.0/24
IPv6 (1)
2604:5940::/32

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS395839 is reached through

The AS just before AS395839 in the paths our looking glass collectors hold, for 52 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS6939 HURRICANE 51AS174 COGENT-174 51AS3257 GTT-BACKBONE 1
IRR

Routing registry objects

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

Sourceas-nameMaintained by
ARINHOSTKEYUSA-ASMNT-HU-112

Route objects with origin AS395839: ARIN 39 · RADB 31 · RIPE 21 · AFRINIC 4 · ALTDB 1 · APNIC 1

as-sets that list AS395839 (8)
AS-CTBC-TOOLS-10AS-FORTE-TELECOM-CUSTOMER-RJAS-HOSTKEYUSAAS-HURRICANEAS-HURRICANEV6AS-TRANSROUTE-SPECAS-WEBAIRAS395839:AS-HOSTKEYUSA
Tools

Check AS395839 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup