Skip to main content

AS51681

DATIUM

====================================

Registry

Authoritative registration data

AS number
51681
Name
DATIUM
Organisation
====================================
Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

9

IPv6 prefixes

0

Total announced

9

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS51681
178.239.208.0/20 IPv4 /20 not checked
185.105.16.0/24 IPv4 /24 not checked
185.191.10.0/24 IPv4 /24 not checked
185.191.11.0/24 IPv4 /24 not checked
185.191.8.0/24 IPv4 /24 not checked
185.191.9.0/24 IPv4 /24 not checked
185.251.188.0/24 IPv4 /24 not checked
185.251.189.0/24 IPv4 /24 not checked
185.251.190.0/24 IPv4 /24 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS51681
Address families
DE-CIX Madrid: DE-CIX Madrid Peering LAN 10,000 Mbps IPv4
ESpanix Madrid Lower LAN 10,000 Mbps IPv4 · IPv6

No rows match “”.

Showing – of

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS51681 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

9 networks seen before AS51681 in AS paths

Observed upstreams
Families
AS29119 SERVIHOSTING-AS 128 1,519
v4
AS3356 LEVEL3 91 1,029
v4
AS6939 HURRICANE 22 198
v4
AS25091 IP-Max 5 81
v4
AS34549 MEER-AS 5 54
v4
AS5405 INTERDOTLINK 5 45
v4
AS4230 ASN4230 2 18
v4
AS34927 iFog-GmbH 2 18
v4
AS137409 GSLNETWORKS-AS-AP 2 18
v4

No rows match “”.

Showing – of

Observed downstreams

0 networks seen after AS51681 in AS paths

No downstreams observed

This AS was not seen carrying traffic towards another network.

Uncertain adjacencies

7 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 1 63
v4
AS49544 i3Dnet 1 18
v4
AS6424 EDGOO 1 9
v4
AS36236 NETACTUATE 1 9
v4
AS37721 ORG-VTS1-AFRINIC 1 9
v4
AS56987 AS-ABACLOUDA 1 9
v4
AS209823 ENKI-AS 1 9
v4

No rows match “”.

Showing – of

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.