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Network report

Who holds an IP address, prefix or AS number, how it is routed (origin AS, RPKI, IRR), its reverse DNS, blocklist listings and PeeringDB record, with what to fix first.

IP address, prefix or AS number

AS210578 · 

curl -s "https://thenetworkery.com/api/v1/network-report?query=AS210578"
JSON Docs

Warning: AS210578 (NeNet Niels Groenewegen trading as NeNet) announces 1 IPv4 and 10 IPv6 prefixes. 1 warning

AS pageAS210578
HolderNeNet Niels Groenewegen trading as NeNet
AllocationRIPE NCC, Netherlands (NL), allocated 2025-08-20
Prefixes (IPv4 / IPv6)1 / 10
RPKI valid100% (11 / 11)
Upstreams and peers36
Peering policyOpen

What to fix

  1. Warning

    No public NOC, policy or technical contact.

    Other networks use these addresses to set up peering and to reach you during an incident.

    Fix: Add a role contact (for example noc@ or peering@ an address you monitor) with visibility Public.

    Open in PeeringDB lookup

Checks

Routing and RPKI AS210578 announces 1 IPv4 and 10 IPv6 prefixes.
  • Pass: AS210578 announces 1 IPv4 and 10 IPv6 prefixes.
  • Pass: All 11 announced prefixes are RPKI valid.
  • Pass: Every announced prefix has an IRR route object.
  • Info: 36 upstreams and peers, 0 downstream networks seen.
HolderNeNet Niels Groenewegen trading as NeNet
IPv4 prefixes1
IPv6 prefixes10
RPKI11 valid
Downstream networks0

Upstreams and peers seen to the left 36

AS215296 LowPing NL AS835 GoCodeIT AS835 AS6939 Hurricane Electric AS212895 ROUTE64.ORG AS214757 214757 AS202585 bgp.rodeo AS34927 FogNet AS9002 RETN AS37989 DCS1 AS202580 1-NL FREE AS25091 IP-Max SA AS5405 Inter.link

Announced prefixes 11

153.76.11.0/24 2a0f:b240:7700::/44 2a0f:b240:7700::/48 2a0f:b240:7701::/48 2a0f:b240:7702::/48 2a0f:b240:7703::/48 2a0f:b240:7704::/48 2a0f:b240:7705::/48 2a0f:b240:7710::/44 2a0f:b240:7710::/48 2a0f:b240:7711::/48

Source: RIPEstat (RIPE NCC RIS, Routinator, IRR); AS names: Team Cymru

Open in ASN & BGP prefix lookup
Registration Found at rdap.db.ripe.net.
  • Pass: Found at rdap.db.ripe.net.
NameNeNet
HandleAS210578
RangeAS210578
Statusactive
Registered2025-08-20T06:15:30Z
Last changed2026-10-31T21:44:53Z
Abuse contactabuse@nenet.nl
Allocation
Registry (RIR)RIPE NCC
CountryNetherlands (NL)
Delegated on2025-08-20
StatusAllocated
Delegated rangeAS210578

Source: RIR delegation data, updated daily. The country is where the range was registered, not necessarily where it is used.

Contacts
RoleNameEmail
registrant NENET-MNT
registrant Niels Groenewegen trading as NeNet
registrant RIPE-NCC-END-MNT
abuse Abuse contact role object abuse@nenet.nl

Source: https://rdap.db.ripe.net/autnum/210578. Registration data from rdap.db.ripe.net, shown under its terms of use (terms): not for marketing or bulk collection. Personal contacts in this registry are not shown.

Open in WHOIS / RDAP lookup
PeeringDB No public NOC, policy or technical contact.
  • Pass: AS210578 is in PeeringDB as NeNet.
  • Info: Peering policy: Open.
  • Info: Present at 6 internet exchanges with 6 ports (14.1G in total).
  • Warning: No public NOC, policy or technical contact.
NetworkNeNet (AS210578 / NeNet)
AS numberAS210578
TypeCable/DSL/ISP, Regional
Websitehttps://as210578.net/
IRR as-setRIPE::AS210578:AS-ALL
Prefixes (IPv4 / IPv6)10 / 50
Traffic20-100Mbps, Balanced
Peering policyOpen
LocationsNot Required
Ratio requiredNo
ContractsNot Required
Looking glasshttps://lg.as210578.net/
Last updated2026-11-03

Source: PeeringDB. Results are cached for an hour.

Open in PeeringDB lookup