IP-FD.net
Sign in
  1. Home
  2. United States
  3. AS32361

AS32361 UltraLight

United States AS-ULTRALIGHT ARIN 4 IPv4 prefixes 2 IPv6 prefixes
IPv4 addresses
1,024
IPv6 /48 networks
65,537
RPKI
0 valid6 no ROA
Peers and downstreams
2

Holder

AS name
AS-ULTRALIGHT
Description
UltraLight Network
Organisation
UltraLight
Abuse contact
Not published
Assigned
2004-04-19
Registered
2004-04-20
Record last changed
2012-03-02 13:03 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS11164 Internet2 AS11164 · US Internet2 AS2152 CENIC AS2152 · US CENIC AS32361 UltraLight AS32361 · US UltraLight

Network health

Grade E · 40/100
fail Prefixes covered by valid ROAs
0 of 6 announced prefixes are RPKI valid, 6 have no ROA.		 0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
2 IPv6 prefixes.		 15/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
fail Working abuse contact
No abuse contact is published in the registry.		 0/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
fail Registry record maintained
Last changed 2012-03-02.		 0/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
Show this on your website
AS32361 health AS32361 RPKI
HTML
<a href="https://ip-fd.net/asn/32361"><img src="https://ip-fd.net/badge/asn/32361/health.svg" alt="AS32361 network health on IP-FD.net"></a>
Markdown
[![AS32361 network health](https://ip-fd.net/badge/asn/32361/health.svg)](https://ip-fd.net/asn/32361)
Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days
2026-10-04 22:26 UTCRelationship changed AS7575 upstream to peer
2026-10-04 22:26 UTCRelationship changed AS2153 upstream to peer

WHOIS

aut-num:        AS32361
as-name:        ULTRALIGHT
handle:         AS32361
registrant:     ULTRA-7 (UltraLight)
administrative,noc,routing,abuse,dns,technical:CALTE-ARIN (CALTECH-TIER2-ADMIN) <hep-wheel@caltech.edu>
routing,noc,technical,dns,abuse:BALCA5-ARIN (Justas Balcas) <jbalcas@caltech.edu>
dns,abuse,routing,noc,technical:MIA26-ARIN (Andres Moya Ignatov) <amoya@caltech.edu>
last changed:   2012-03-02T08:03:18-05:00
registration:   2004-04-20T16:02:29-04:00
source:         ARIN (RDAP)