ResearchRouting table, RPKI, IRR & looking glass

AS400238 PIE&G

AS400238 (PIEG-01) is registered to PIE&G in US. It originates 44 prefixes in the global routing table.

43
IPv4 prefixes
1
IPv6 prefixes
11,776
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS400238

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

AS number
AS400238
Handle
PIEG-01
Organization
PIE&G
Country
US
ASPA
None published
Routing

What AS400238 announces

Prefixes originated by AS400238 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
43
IPv6 prefixes
1
IPv4 addresses
11,776 (46 /24s)
RPKI valid
44 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS400238
23
With an IRR route object
23 52%
Prefixes

Announced prefixes

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

IPv4 (43)
109.73.224.0/20109.73.224.0/24109.73.225.0/24109.73.226.0/24109.73.227.0/24109.73.228.0/24109.73.229.0/24109.73.230.0/24109.73.231.0/24109.73.232.0/24147.185.189.0/24147.185.208.0/24147.185.210.0/24147.185.216.0/24147.185.219.0/24147.185.225.0/24204.8.76.0/22204.8.76.0/24204.8.77.0/24204.8.78.0/24204.8.79.0/24204.8.116.0/22204.8.116.0/24204.8.117.0/24204.8.118.0/24204.8.119.0/24206.225.29.0/24207.244.221.0/24207.244.222.0/24209.127.100.0/22209.127.100.0/24209.127.101.0/24209.127.102.0/24209.127.103.0/24209.145.41.0/24216.87.35.0/24216.87.36.0/24216.87.51.0/24216.87.52.0/24216.87.57.0/24216.87.59.0/24216.87.61.0/24216.114.68.0/24
IPv6 (1)
2602:fc02::/36

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS400238 is reached through

The AS just before AS400238 in the paths our looking glass collectors hold, for 44 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS396905 HOMEWORKS-1 43AS237 MERIT-AS-14 1AS46208 PFNL-ASN 1
IRR

Routing registry objects

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

Sourceas-nameMaintained by
RADBPIEGMAINT-AS237

Route objects with origin AS400238: RADB 23 · ARIN 22

as-sets that list AS400238 (6)
AS-HOMEWORKSAS-HURRICANEAS-PIEGAS-TRANSROUTE-SPECAS237:AS-CUSTOMERSAS46208:AS-ALL
Tools

Check AS400238 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup