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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

AS56758 · 

curl -s "https://thenetworkery.com/api/v1/network-report?query=AS56758"
JSON Docs

Pass: AS56758 (CR0BAR Cr0bar Limited) announces 0 IPv4 and 6 IPv6 prefixes. Nothing to fix.

AS pageAS56758
HolderCR0BAR Cr0bar Limited
AllocationRIPE NCC, United Kingdom (GB), allocated 2021-12-09
Prefixes (IPv4 / IPv6)0 / 6
RPKI valid100% (6 / 6)
Upstreams and peers4
Peering policyOpen

Checks

Routing and RPKI AS56758 announces 0 IPv4 and 6 IPv6 prefixes.
  • Pass: AS56758 announces 0 IPv4 and 6 IPv6 prefixes.
  • Pass: All 6 announced prefixes are RPKI valid.
  • Pass: Every announced prefix has an IRR route object.
  • Info: 4 upstreams and peers, 0 downstream networks seen.
HolderCR0BAR Cr0bar Limited
IPv4 prefixes0
IPv6 prefixes6
RPKI6 valid
Downstream networks0

Upstreams and peers seen to the left 4

AS34927 FogNet AS43350 NFOrce Internet Services :: 43350 AS25091 IP-Max SA AS47498 FogIXP Route Servers

Announced prefixes 6

2a0e:97c0:661::/48 2a0e:97c0:663::/48 2a0e:97c0:664::/48 2a0e:b107:17a1::/48 2a0e:b107:17a3::/48 2a0e:b107:17a4::/48

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

Open in ASN & BGP prefix lookup
Registration The registry is limiting how often it can be asked. Please try again in a minute.
Open in WHOIS / RDAP lookup
PeeringDB AS56758 is in PeeringDB as cr0bar.
  • Pass: AS56758 is in PeeringDB as cr0bar.
  • Info: Peering policy: Open.
  • Info: Present at 4 internet exchanges with 4 ports (5.1G in total).
Networkcr0bar (PEER1NG Networks)
AS numberAS56758
TypeEducational/Research, Not Disclosed
Websitehttps://www.peer1ng.com
IRR as-setAS-CR0BAR
Prefixes (IPv4 / IPv6)0 / 4
Traffic100-1000Mbps, Not Disclosed
Peering policyOpen
Policy URLhttps://as56758.net/peering
LocationsNot Required
Ratio requiredNo
ContractsNot Required
Looking glasshttps://as56758.net/lookingglass
Last updated2025-03-31
Contacts
Abuseabuse@as56758.net
NOCnoc@as56758.net
Technicalsupport@as56758.net peering@as56758.net

Source: PeeringDB. Results are cached for an hour.

Open in PeeringDB lookup