AS57795 NG-BLU Networks B.V.

Netherlands NGNETWORKS RIPE 35 IPv4 prefixes 13 IPv6 prefixes
IPv4 addresses
49,920
IPv6 /48 networks
4,980,736
RPKI
30 valid18 no ROA
Peers and downstreams
46

Holder

AS name
NGNETWORKS
Description
NG-BLU Networks ASN
Organisation
NG-BLU Networks B.V.
Registered in
Staphorst, Netherlands
Abuse contact
abuse@ngblu.nl
Assigned
2012-02-09
Registered
2012-02-10
Record last changed
2026-09-23 13:37 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 81/100
partly Prefixes covered by valid ROAs
30 of 48 announced prefixes are RPKI valid, 18 have no ROA.
16/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
13 IPv6 prefixes.
15/15
pass More than one upstream
6 upstreams seen in BGP.
10/10
pass Working abuse contact
abuse@ngblu.nl 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 2026-09-23.
5/5

Routing changes

Last 30 days
2026-10-04 04:40 UTCNeighbour gone AS137409 upstream
2026-10-04 04:40 UTCNeighbour gone AS58299 upstream
2026-10-04 04:40 UTCNeighbour gone AS34927 peer
2026-10-04 04:40 UTCNew neighbour AS51185 peer
2026-10-04 04:40 UTCNew neighbour AS42541 peer
2026-10-04 04:40 UTCNew neighbour AS29075 peer
2026-10-04 04:40 UTCNew neighbour AS205112 peer
2026-10-04 04:40 UTCNew neighbour AS210332 downstream
2026-10-04 04:40 UTCRelationship changed AS8298 upstream to peer
2026-10-04 04:40 UTCRelationship changed AS8218 upstream to peer
2026-10-04 04:40 UTCNew neighbour AS7713 peer
2026-10-04 04:40 UTCRelationship changed AS6696 upstream to peer
2026-10-04 04:40 UTCRelationship changed AS6204 upstream to peer
2026-10-04 04:40 UTCRelationship changed AS50673 upstream to peer
2026-10-04 04:40 UTCRelationship changed AS48646 upstream to peer
2026-10-04 04:40 UTCNew neighbour AS37468 peer
2026-10-04 04:40 UTCRelationship changed AS37100 upstream to peer
2026-10-04 04:40 UTCRelationship changed AS29632 upstream to peer
2026-10-04 04:40 UTCRelationship changed AS286 upstream to peer
2026-10-04 04:40 UTCRelationship changed AS209022 upstream to peer
2026-10-04 04:40 UTCNew neighbour AS20485 peer
2026-10-04 04:40 UTCPrefix gone 185.89.16.0/23

WHOIS

aut-num:        AS57795
as-name:        NGNETWORKS
org:            ORG-NGNB1-RIPE
descr:          NG-BLU Networks ASN
remarks:        --------------------------------------------------------------
remarks:        Neutral Internet Exchange (NL-ix)
remarks:        IPv4 address: 193.239.117.178 or 193.239.117.215(ipv4 only)
remarks:        IPv6 address: 2001:7f8:13::a505:7795:1
remarks:        --------------------------------------------------------------
remarks:        NL-ix RS Public Peering
import-via:     AS34307 from AS-ANY accept ANY
export-via:     AS34307 to AS-ANY announce AS57795:AS-ALL
remarks:        --------------------------------------------------------------
remarks:        +++++++ UPSTREAM +++++++
remarks:        
remarks:        +++++++ Scrub +++++++
remarks:        
remarks:        +++++++ Transit Customers +++++++
remarks:        
remarks:        +++++++ Peers/CDN +++++++
remarks:        
remarks:        
remarks:        
remarks:        --------------------------------------------------------
remarks:        Send peering requests or trouble queries to noc@ngblu.nl
remarks:        --------------------------------------------------------
remarks:        SPAM or net abuse please mail to abuse@ngblu.nl
remarks:        --------------------------------------------------------
remarks:        For more information see https://www.ngblunetworks.nl/
remarks:        --------------------------------------------------------
admin-c:        NGNR
tech-c:         NGNR
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-NGNETWORKS
created:        2012-02-10T14:53:42Z
last-modified:  2026-09-23T13:37:20Z
source:         RIPE
% 28 routing policy lines (import/export) not shown