ResearchIRR · ALTDB, ARIN

AS-IOS Internet Operating Services

An as-set registered in ALTDB, ARIN, maintained by MAINT-AS3043, MNT-IOSAL. It names 1 AS and 2 sets directly; followed all the way down, it reaches 25 ASes through 6 nested sets.

Members

What AS-IOS lists

1 AS and 2 sets, written in the object across every registry that holds it. Sets open their own page.

AS-IOS-COVERAS-IOS-CUSTOMERSAS3043 IMS
Expanded

Every AS it reaches

What a filter built from AS-IOS would let in: 25 ASes.

Show the 25 ASes
AS3043AS5784AS6086AS7260AS8130AS10654AS12259AS14397AS14657AS16566AS19264AS22224AS22281AS22784AS26795AS26978AS30693AS40278AS42103AS49943AS54621AS63416AS64256AS64272AS393545
Prefixes

What AS-IOS covers

Every route object in the IRR whose origin is one of the 25 ASes it reaches: the prefixes a filter built from AS-IOS (with bgpq4, say) would allow. 86 IPv4 and 16 IPv6. Every one is in the IRR API.

86 IPv4 prefixes
104.140.0.0/16104.206.0.0/16104.251.114.0/23104.251.117.0/24104.251.118.0/24104.251.119.0/24104.251.120.0/24104.251.121.0/24104.251.124.0/22104.251.127.0/24107.158.0.0/16107.158.144.0/2212.29.193.0/2412.44.144.0/23170.130.0.0/16172.82.56.0/22172.87.72.0/22173.213.64.0/18173.232.0.0/16173.44.128.0/17192.55.95.0/24198.136.155.0/24198.31.101.0/24199.189.172.0/22199.189.172.0/24199.189.173.0/24199.189.174.0/24199.189.175.0/24199.201.111.0/24204.43.32.0/19205.167.224.0/24205.167.225.0/24206.214.64.0/19206.43.34.0/23206.43.34.0/24206.43.35.0/24206.51.157.0/24206.83.192.0/19206.83.192.0/24206.83.195.0/24206.83.206.0/24207.108.146.0/24207.174.168.0/22207.19.74.0/24208.198.100.0/22208.204.80.0/22208.225.192.0/20208.89.216.0/21209.94.84.0/24209.94.94.0/24216.243.136.0/24216.243.137.0/24216.36.32.0/20216.36.36.0/23216.36.36.0/24216.36.37.0/24216.36.41.0/2423.134.64.0/2423.147.32.0/2423.151.64.0/2423.162.128.0/2423.184.128.0/2423.187.128.0/2423.231.0.0/1723.90.0.0/1850.2.0.0/1563.229.98.0/2464.212.0.0/2164.81.44.0/2465.49.128.0/2365.49.128.0/2465.49.129.0/2465.49.149.0/2466.197.124.0/2466.235.224.0/1966.235.230.0/2466.235.241.0/2468.177.88.0/2469.5.71.0/2471.67.58.0/2475.75.224.0/198.27.180.0/228.27.180.0/248.27.181.0/248.27.182.0/248.27.183.0/24
16 IPv6 prefixes
2001:1900:3012::/482001:470:4f6::/482602:fe49::/362602:feaf::/362602:fecb::/362602:fed6::/362602:fed7::/362602:fef5::/362605:c180::/362607:f000::/322607:f8b8::/322607:ff28::/322620:115:2000::/462620:115:2000::/482620:115:2001::/482620:115:2002::/48
Registries

Each registry’s copy

ALTDB2 membersInternet Operating Services
Maintained byMAINT-AS3043
Last modified2009-07-14
MembersAS3043 AS-IOS-CUSTOMERS
mbrs-by-refN
ARIN3 membersas-ios
Maintained byMNT-IOSAL
Last modified2025-05-30T17:14:11Z
MembersAS3043 AS-IOS-CUSTOMERS AS-IOS-COVER
mbrs-by-refN
Used by

Sets that include AS-IOS

AS-BANDCONAS-INFOMAGICAS-NINJA-CONNECT-CUSTOMERSAS-NINJA-IX-CUSTOMERSAS-NINJA-IX-PHOENIX-ALLAS-NINJA-IX-PHOENIX-IPV4AS-NINJA-IX-PHOENIX-IPV6AS-RTE66
Tools

Check AS-IOS live

IRR API, with prefixes