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AS59371 Dimension Network & Communication Limited

Hong Kong SAR China DNC-AS APNIC 216 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
62,464
IPv6 /48 networks
0
RPKI
0 valid216 no ROA
Peers and downstreams
12

Holder

AS name
DNC-AS
Description
Dimension Network & Communication Limited 8/F SONG LING IND BLDG, 40-42 TA CHUEN PING ST KWAI CHUNG NT, HONG KONG
Organisation
Dimension Network & Communication Limited
Abuse contact
Not published
Assigned
2014-06-05
Registered
2014-06-06
Record last changed
2020-08-19 13:07 UTC
103.108.40.0/22103.120.212.0/22103.120.212.0/24103.120.213.0/24103.120.214.0/24103.120.215.0/24103.136.192.0/22103.136.192.0/24103.136.193.0/24103.136.194.0/24103.136.195.0/24103.195.48.0/22103.195.48.0/24103.195.49.0/24103.195.50.0/24103.195.51.0/24103.232.220.0/22103.232.220.0/24103.232.221.0/24103.232.222.0/24103.232.223.0/24103.233.96.0/22103.233.96.0/24103.233.97.0/24103.233.98.0/24103.233.99.0/24103.248.136.0/22103.248.136.0/24103.248.137.0/24103.248.138.0/24103.248.139.0/24103.48.4.0/22103.48.4.0/24103.48.5.0/24103.48.6.0/24103.48.7.0/24103.68.172.0/22103.68.172.0/24103.68.173.0/24103.68.174.0/24103.68.175.0/24103.82.212.0/22103.82.212.0/24103.82.213.0/24103.82.214.0/24103.82.215.0/24103.85.252.0/22103.85.252.0/24103.85.253.0/24103.85.254.0/24103.85.255.0/24103.93.124.0/22103.93.124.0/24103.93.125.0/24103.93.126.0/24103.93.127.0/24116.204.156.0/22116.204.156.0/24116.204.157.0/24116.204.158.0/24116.204.159.0/24123.108.76.0/22123.108.76.0/24123.108.77.0/24123.108.78.0/24123.108.79.0/24147.161.32.0/19147.161.32.0/24147.161.33.0/24147.161.34.0/24147.161.35.0/24147.161.36.0/24147.161.37.0/24147.161.39.0/24147.92.32.0/20147.92.32.0/24147.92.33.0/24147.92.34.0/24147.92.35.0/24147.92.36.0/24147.92.37.0/24147.92.38.0/24147.92.39.0/24147.92.40.0/24147.92.41.0/24147.92.42.0/24147.92.43.0/24147.92.44.0/24147.92.45.0/24147.92.46.0/24147.92.47.0/24203.109.56.0/22203.109.56.0/24203.109.57.0/24203.109.58.0/24203.109.59.0/24207.148.32.0/20207.148.32.0/24207.148.33.0/24207.148.34.0/24207.148.35.0/24207.148.36.0/24207.148.37.0/24207.148.38.0/24207.148.39.0/24207.148.40.0/24207.148.41.0/24207.148.42.0/24207.148.43.0/24207.148.44.0/24207.148.45.0/24207.148.46.0/24207.148.47.0/2443.229.4.0/2243.229.4.0/2443.229.5.0/2443.229.6.0/2443.229.7.0/2443.252.160.0/2243.252.160.0/2443.252.161.0/2443.252.162.0/2443.252.163.0/2443.252.172.0/2243.252.172.0/2443.252.173.0/2443.252.174.0/2443.252.175.0/2445.126.180.0/2245.126.180.0/2445.126.181.0/2445.126.182.0/2445.126.183.0/2446.149.192.0/2046.149.192.0/2446.149.193.0/2446.149.194.0/2446.149.195.0/2446.149.196.0/2446.149.197.0/2446.149.198.0/2446.149.199.0/2446.149.200.0/2446.149.201.0/2446.149.202.0/2446.149.203.0/2446.149.204.0/2446.149.205.0/2446.149.206.0/2446.149.207.0/245.254.128.0/195.254.130.0/245.254.132.0/245.254.134.0/245.254.135.0/245.254.136.0/2466.203.144.0/2066.203.144.0/2466.203.145.0/2466.203.146.0/2466.203.147.0/2466.203.148.0/2466.203.149.0/2466.203.150.0/2466.203.151.0/2466.203.152.0/2466.203.153.0/2466.203.154.0/2466.203.155.0/2466.203.156.0/2466.203.157.0/2466.203.158.0/2466.203.159.0/2466.232.0.0/2066.232.0.0/2466.232.1.0/2466.232.10.0/2466.232.11.0/2466.232.12.0/2466.232.13.0/2466.232.14.0/2466.232.15.0/2466.232.2.0/2466.232.3.0/2466.232.4.0/2466.232.5.0/2466.232.6.0/2466.232.7.0/2466.232.8.0/2466.232.9.0/2467.211.64.0/2067.211.64.0/2467.211.65.0/2467.211.66.0/2467.211.67.0/2467.211.68.0/2467.211.69.0/2467.211.70.0/2467.211.71.0/2467.211.72.0/2467.211.73.0/2467.211.74.0/2467.211.75.0/2467.211.76.0/2467.211.77.0/2467.211.78.0/2467.211.79.0/2469.160.168.0/2169.160.168.0/2469.160.169.0/2469.160.170.0/2469.160.171.0/2469.160.172.0/2469.160.173.0/2469.160.174.0/2469.160.175.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS36236 NetActuate, Inc AS36236 · US NetActuate, Inc AS25091 IP-Max SA AS25091 · CH IP-Max SA AS174 AS174 AS174 AS174 AS24482 SG.GS AS24482 · SG SG.GS AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS6057 Administracion Nacional de Telecomunicaciones AS6057 · UY Administracion Nacion… AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS9002 RETN Limited AS9002 · GB RETN Limited AS3257 GTT Communications Inc. AS3257 · US GTT Communications In… AS2914 NTT America, Inc. AS2914 · US NTT America, Inc. AS13335 Cloudflare, Inc. AS13335 · US Cloudflare, Inc. AS3491 PCCW Global (HK) Ltd. AS3491 · HK PCCW Global (HK) Ltd. AS10103 HK Broadband Network Ltd. AS10103 · HK HK Broadband Network … AS59371 Dimension Network & Communication Limited AS59371 · HK Dimension Network & C…

Network health

Grade D · 45/100
fail Prefixes covered by valid ROAs
0 of 216 announced prefixes are RPKI valid, 216 have no ROA.		 0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
pass More than one upstream
5 upstreams seen in BGP.		 10/10
pass Working abuse contact
netadm@dimensionet.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
fail Registry record maintained
Last changed 2020-08-19.		 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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Routing changes

Last 30 days
2026-10-04 11:15 UTCRelationship changed AS9930 upstream to peer
2026-10-04 11:15 UTCRelationship changed AS8359 upstream to peer
2026-10-04 11:15 UTCRelationship changed AS58453 upstream to peer
2026-10-04 11:15 UTCRelationship changed AS4635 upstream to peer
2026-10-04 11:15 UTCRelationship changed AS41095 upstream to peer
2026-10-04 11:15 UTCRelationship changed AS39120 upstream to peer
2026-10-04 11:15 UTCRelationship changed AS286 upstream to peer
2026-10-04 11:15 UTCRelationship changed AS23764 upstream to peer

WHOIS

aut-num:        AS59371
as-name:        DNC-AS
handle:         AS59371
remarks:        Dimension Network & Communication Limited
remarks:        8/F SONG LING IND BLDG,
remarks:        40-42 TA CHUEN PING ST KWAI CHUNG NT,
remarks:        HONG KONG
abuse:          IRT-DNC-HK (IRT-DNC-HK) <netadm@dimensionet.com>
registrant:     ORG-DNCL1-AP (Dimension Network & Communication Limited) <abuse@dimensionet.com>
technical,administrative:DNCL1-AP (Dimension Network Communication Limited administ) <abuse@dimensionet.com>
registration:   2014-06-06T03:56:49Z
last changed:   2020-08-19T13:07:03Z
source:         APNIC (RDAP)