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AS139468 DC Communications Inc.

Japan DCI-AS-AP APNIC 12 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
6,144
IPv6 /48 networks
65,536
RPKI
13 valid0 no ROA
Peers and downstreams
14

Holder

AS name
DCI-AS-AP
Description
DC Communications Inc.
Organisation
DC Communications Inc.
Abuse contact
Not published
Assigned
2019-07-31
Registered
2019-08-01
Record last changed
2020-08-11 23:49 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS3257 GTT Communications Inc. AS3257 · US GTT Communications In… AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS2497 Internet Initiative Japan Inc. AS2497 · JP Internet Initiative J… AS17676 SoftBank Corp. AS17676 · JP SoftBank Corp. AS2519 ARTERIA Networks Corporation AS2519 · JP ARTERIA Networks Corp… AS139468 DC Communications Inc. AS139468 · JP DC Communications Inc.

Network health

Grade B · 85/100
pass Prefixes covered by valid ROAs
13 of 13 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
1 IPv6 prefix.		 15/15
pass More than one upstream
4 upstreams seen in BGP.		 10/10
pass Working abuse contact
abuse@dc-communications.jp 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
fail Registry record maintained
Last changed 2020-08-11.		 0/5
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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AS139468 health AS139468 RPKI
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Routing changes

Last 30 days
2026-10-05 05:34 UTCNeighbour gone AS9370 upstream
2026-10-05 05:34 UTCRelationship changed AS9002 upstream to peer
2026-10-05 05:34 UTCRelationship changed AS8966 upstream to peer
2026-10-05 05:34 UTCRelationship changed AS20485 upstream to peer
2026-10-05 05:34 UTCRelationship changed AS20326 upstream to peer
2026-10-05 05:34 UTCNew neighbour AS17686 peer

WHOIS

aut-num:        AS139468
as-name:        DCI-AS-AP
handle:         AS139468
remarks:        DC Communications Inc.
abuse:          IRT-DCI-JP (IRT-DCI-JP) <abuse@dc-communications.jp>
technical,administrative:DCIA1-AP (DC Communications Inc administrator) <abuse@dc-communications.jp>
registrant:     ORG-DCI4-AP (DC Communications Inc.) <netops@dc-communications.jp>
registration:   2019-08-01T06:41:34Z
last changed:   2020-08-11T23:49:10Z
source:         APNIC (RDAP)