ResearchIRR · ARIN

AS393238:AS-CUSTOMERS 101 3rd Ave SW Suite 400 Cedar Rapids IA 52404…

An as-set registered in ARIN, maintained by MNT-IMONC. It names 19 ASes and 0 sets directly; followed all the way down, it reaches 19 ASes through 0 nested sets.

Members

What AS393238:AS-CUSTOMERS lists

19 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.

AS21896 ALLIANT-ENERGYAS22339 UDBQ-1AS23094 YELLOWBOOKAS23538 JOHNSON-COUNTY-ASNAS27304 DUHAWKSAS29995 TAXACT1AS36719 MMU-53-AS-NETAS40645 GWAEA-AS01AS46552 RSMUS-IAASAS54786 ACT-ASNAS393308 IA-CIC-ASAS397051 1500-MED-ASSOC-DBQAS397185 LACUAS397653 CITYCRAS397741 CITYOFDUBUQUE-01AS397833 CITY-OF-VINTON-01AS398484 CLARKEUNIVERSITY-BGPAS399860 CRSCHOOLS-1AS400530 DCS-01
Expanded

Every AS it reaches

What a filter built from AS393238:AS-CUSTOMERS would let in: 19 ASes.

Show the 19 ASes
AS21896AS22339AS23094AS23538AS27304AS29995AS36719AS40645AS46552AS54786AS393308AS397051AS397185AS397653AS397741AS397833AS398484AS399860AS400530
Prefixes

What AS393238:AS-CUSTOMERS covers

Every route object in the IRR whose origin is one of the 19 ASes it reaches: the prefixes a filter built from AS393238:AS-CUSTOMERS (with bgpq4, say) would allow. 59 IPv4 and 5 IPv6. Every one is in the IRR API.

59 IPv4 prefixes
12.111.223.0/2412.175.119.0/24161.188.210.0/24161.199.0.0/24170.39.159.0/24172.96.129.0/24173.240.64.0/20173.240.72.0/21185.77.142.0/24192.234.91.0/24192.251.94.0/24192.95.120.0/21198.151.137.0/24198.190.197.0/24198.7.32.0/20198.7.38.0/23198.7.38.0/24198.7.39.0/24198.7.42.0/23198.7.42.0/24198.7.43.0/24198.7.44.0/23198.7.44.0/24198.7.45.0/24198.7.46.0/23198.7.46.0/24198.7.47.0/24198.7.48.0/21204.126.86.0/23204.238.255.0/24207.71.128.0/19207.71.128.0/23207.71.128.0/24207.71.129.0/24207.71.134.0/23207.71.134.0/24207.71.135.0/24207.71.136.0/23207.71.136.0/24207.71.137.0/24207.71.142.0/23207.71.142.0/24207.71.143.0/24207.71.176.0/20208.88.236.0/22208.88.236.0/23208.88.236.0/24208.88.237.0/24208.88.238.0/23208.88.238.0/24208.88.239.0/2423.135.164.0/2445.45.215.0/2463.160.152.0/2263.234.150.0/2463.239.127.0/2463.246.84.0/2465.208.198.0/2467.226.189.0/24
5 IPv6 prefixes
2602:f6ca:1::/482602:f6ca::/402602:f6ca::/482602:f872::/402620:b1:4000::/48
Registries

Each registry’s copy

ARIN19 members101 3rd Ave SW Suite 400 Cedar Rapids IA 52404 United States
Maintained byMNT-IMONC
Last modified2026-10-08T18:40:47Z
MembersAS23094 AS23538 AS54786 AS397051 AS29995 AS27304 AS46552 AS397185 AS21896 AS397653 AS397833 AS393308 AS397741 AS36719 AS40645 AS22339 AS400530 AS398484 AS399860
mbrs-by-refN
Used by

Sets that include AS393238:AS-CUSTOMERS

AS393238:AS-ALL
Tools

Check AS393238:AS-CUSTOMERS live

IRR API, with prefixes