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AS16371 acens Technologies, S.L.

Spain acens_AS RIPE 116 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
89,344
IPv6 /48 networks
65,536
RPKI
112 valid5 no ROA
Peers and downstreams
7

Holder

AS name
acens_AS
Description
(Spain) Hosting, housing and VPN services http://www.acens.com
Organisation
acens Technologies, S.L.
Abuse contact
abuse@acens.net
Assigned
2001-03-08
Registered
2002-08-22
Record last changed
2025-05-21 13:29 UTC
109.70.32.0/21109.70.32.0/22109.70.32.0/24109.70.36.0/22176.28.103.0/24176.28.112.0/20176.28.119.0/24176.28.126.0/23176.28.126.0/24176.28.96.0/19176.28.96.0/20176.28.97.0/24185.10.248.0/22185.106.44.0/22185.118.56.0/22185.118.56.0/23185.118.58.0/23185.13.60.0/23185.2.68.0/22185.2.68.0/24185.2.69.0/24185.2.70.0/23185.226.225.0/24185.25.112.0/24185.78.24.0/22185.78.24.0/23185.78.26.0/23185.83.132.0/22193.3.48.0/24194.116.184.0/23194.116.184.0/24194.116.185.0/24195.55.104.0/22195.55.104.0/23195.55.106.0/23213.149.224.0/20213.149.224.0/21213.149.232.0/21213.149.240.0/20213.149.240.0/21213.149.248.0/21217.116.0.0/20217.116.0.0/21217.116.0.0/24217.116.15.0/24217.116.16.0/20217.116.16.0/21217.116.18.0/24217.116.2.0/24217.116.24.0/21217.116.27.0/24217.116.28.0/24217.116.8.0/2145.6.48.0/2245.6.48.0/2345.6.50.0/2377.240.112.0/2077.240.112.0/2177.240.120.0/2177.240.124.0/2377.240.124.0/2477.240.125.0/2477.240.126.0/2479.139.120.0/2179.139.120.0/2279.139.124.0/2281.46.192.0/2081.46.192.0/2181.46.200.0/2181.46.208.0/2181.46.208.0/2281.46.212.0/2281.46.215.0/2481.46.216.0/2181.46.216.0/2281.46.220.0/2281.46.224.0/2081.46.224.0/2181.46.232.0/2181.46.240.0/2181.46.240.0/2281.46.244.0/2282.194.64.0/1982.194.64.0/2082.194.64.0/2482.194.80.0/2085.187.56.0/2285.187.56.0/2385.187.58.0/2386.109.102.0/2486.109.112.0/2086.109.124.0/2286.109.124.0/2386.109.126.0/2386.109.96.0/1986.109.96.0/2086.109.97.0/2486.109.99.0/2487.238.88.0/2187.238.88.0/2287.238.92.0/2289.17.192.0/2089.17.192.0/2189.17.200.0/2189.17.208.0/2089.17.208.0/2189.17.216.0/2189.37.224.0/2389.37.224.0/2489.37.225.0/2493.90.16.0/2093.90.16.0/2193.90.24.0/2193.90.28.0/2293.90.28.0/2393.90.30.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths
AS12956 TELEFONICA GLOBAL SOLUTIONS SL AS12956 · ES TELEFONICA GLOBAL SOL… AS3352 TELEFONICA DE ESPANA S.A.U. AS3352 · ES TELEFONICA DE ESPANA … AS6453 TATA COMMUNICATIONS (AMERICA) INC AS6453 · US TATA COMMUNICATIONS (… AS16371 acens Technologies, S.L. AS16371 · ES acens Technologies, S…

Network health

Grade B · 89/100
partly Prefixes covered by valid ROAs
112 of 117 announced prefixes are RPKI valid, 5 have no ROA.		 24/25
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
2 upstreams seen in BGP.		 10/10
pass Working abuse contact
abuse@acens.net 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 2025-05-21.		 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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Routing changes

Last 30 days
2026-10-04 13:38 UTCNeighbour gone AS6424 peer
2026-10-04 13:38 UTCRelationship changed AS8220 upstream to peer
2026-10-04 13:38 UTCRelationship changed AS3303 upstream to peer
2026-10-04 13:38 UTCRelationship changed AS13030 upstream to peer

WHOIS

aut-num:        AS16371
as-name:        acens_AS
descr:          (Spain) Hosting, housing and VPN services
descr:          http://www.acens.com
remarks:        --------TRANSITS----------------------------------------------------------
remarks:        -------------------PEERINGS-------------------------------------------------
remarks:        -------CLIENTS-----------------------------------
remarks:        ----------TRANSITS-----------------------------
remarks:        ---------PEERINGS------------------------------
remarks:        ---------CLIENTS---------------------------------
remarks:        -------------------------------------------------
org:            ORG-RE1-RIPE
admin-c:        ACE2-RIPE
tech-c:         ACE5-RIPE
remarks:        ======================================
remarks:        For peering requests or queries please
remarks:        contact peering@acens.com
remarks:        ======================================
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ACENS-MNT
created:        2002-08-22T09:13:10Z
last-modified:  2025-05-21T13:29:39Z
source:         RIPE
% 92 routing policy lines (import/export) not shown