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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

AS203179 · 

curl -s "https://thenetworkery.com/api/v1/network-report?query=AS203179"
JSON Docs

Warning: AS203179 (ProactMCS Proact Netherlands B.V.) announces 1 IPv4 and 1 IPv6 prefixes. 1 warning

AS pageAS203179
HolderProactMCS Proact Netherlands B.V.
AllocationRIPE NCC, Netherlands (NL), allocated 2016-03-15
Prefixes (IPv4 / IPv6)1 / 1
RPKI valid100% (2 / 2)
Upstreams and peers1

What to fix

  1. Warning

    PeeringDB did not answer: HTTP 404

    Fix: Try again in a minute.

    Open in PeeringDB lookup

Checks

Routing and RPKI AS203179 announces 1 IPv4 and 1 IPv6 prefixes.
  • Pass: AS203179 announces 1 IPv4 and 1 IPv6 prefixes.
  • Pass: All 2 announced prefixes are RPKI valid.
  • Pass: Every announced prefix has an IRR route object.
  • Info: One upstream or peer seen (AS34968): an outage there takes the whole network off the internet.
HolderProactMCS Proact Netherlands B.V.
IPv4 prefixes1
IPv6 prefixes1
RPKI2 valid
Downstream networks0

Upstreams and peers seen to the left 1

AS34968 iunxi BV

Announced prefixes 2

185.143.156.0/22 2a07:3640::/29

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.
NameProactMCS
HandleAS203179
RangeAS203179
Statusactive
Registered2016-03-15T16:13:43Z
Last changed2026-07-31T08:45:01Z
Abuse contactadministrators@shareditcenter.nl
Allocation
Registry (RIR)RIPE NCC
CountryNetherlands (NL)
Delegated on2016-03-15
StatusAllocated
Delegated rangeAS203179

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

Contacts
RoleNameEmail
registrant Proact Netherlands B.V.
registrant PROACTDE
registrant RIPE-NCC-END-MNT
abuse Abuse-C Role administrators@shareditcenter.nl

Source: https://rdap.db.ripe.net/autnum/203179. 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 PeeringDB did not answer: HTTP 404
  • Warning: PeeringDB did not answer: HTTP 404

Source: PeeringDB. Results are cached for an hour.

Open in PeeringDB lookup