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AS4452 ZCorum

United States ZCORUM ARIN 28 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
10,240
IPv6 /48 networks
1
RPKI
1 valid28 no ROA
Peers and downstreams
0

Holder

AS name
ZCORUM
Description
ZCorum
Organisation
ZCorum
Abuse contact
Not published
Assigned
1995-02-28
Registered
1995-03-01
Record last changed
2025-12-22 13:13 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS20141 Quality Technology Services, LLC AS20141 · US Quality Technology Se… AS4452 ZCorum AS4452 · US ZCorum

Network health

Grade C · 61/100
partly Prefixes covered by valid ROAs
1 of 29 announced prefixes are RPKI valid, 28 have no ROA.		 1/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
1 IPv6 prefix.		 15/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
abuse@zcorum.com is published.		 15/15
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
pass Registry record maintained
Last changed 2025-12-22.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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AS4452 health AS4452 RPKI
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Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS4452
as-name:        ZCORUM
handle:         AS4452
registrant:     RL-936 (ZCorum)
abuse:          ABUSE4833-ARIN (ABUSE) <abuse@zcorum.com>
technical:      SMITH6273-ARIN (Tim Smith) <rayvion678@gmail.com>
dns,technical:  SHOEM22-ARIN (Michael Shoemaker) <shoemake@zcorum.com>
noc,technical:  DATAC5-ARIN (DataCenter) <datactr@zcorum.com>
routing,technical,dns:TSM38-ARIN (Tim Smith) <tsmith@zcorum.com>
routing,technical:COXWE1-ARIN (Wesley Cox) <wesleyc@zcorum.com>
administrative,routing:PINAF-ARIN (Frank Pina) <fpina@zcorum.com>
routing,technical:GRANT418-ARIN (Jeremie Grant) <jgrant@zcorum.com>
routing,technical:ENYED1-ARIN (Stefan Enyedi) <senyedi@zcorum.com>
routing,technical:WANGS70-ARIN (Scott Wang) <swang@zcorum.com>
last changed:   2025-12-22T08:13:30-05:00
registration:   1995-03-01T00:00:00-05:00
source:         ARIN (RDAP)