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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

AS53112 · 

curl -s "https://thenetworkery.com/api/v1/network-report?query=AS53112"
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Warning: AS53112 (AS53112) announces 6 IPv4 and 4 IPv6 prefixes. 1 warning

AS pageAS53112
HolderAS53112 - SULNET TELECOM
AllocationLACNIC, Brazil (BR), allocated 2009-12-11
Prefixes (IPv4 / IPv6)6 / 4
RPKI valid100% (10 / 10)
Upstreams and peers5
Peering policySelective

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 AS53112 announces 6 IPv4 and 4 IPv6 prefixes.
  • Pass: AS53112 announces 6 IPv4 and 4 IPv6 prefixes.
  • Pass: All 10 announced prefixes are RPKI valid.
  • Pass: Every announced prefix has an IRR route object.
  • Info: 5 upstreams and peers, 1 downstream networks seen.
HolderAS53112 - SULNET TELECOM
IPv4 prefixes6
IPv6 prefixes4
RPKI10 valid
Downstream networks1

Upstreams and peers seen to the left 5

AS28283 Adylnet Telecom AS8167 Vtal 8167 AS53062 Brasil TecPar AS262907 Brasil TecPar (Avato) AS6057 ANTEL

Announced prefixes 10

138.97.4.0/22 143.255.60.0/22 170.231.72.0/22 177.23.8.0/21 187.109.16.0/20 189.90.144.0/20 2804:d0c:7e01::/48 2804:d0c:8000::/40 2804:d0c::/32 2804:d0c::/36

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

Open in ASN & BGP prefix lookup
Registration Found at rdap.lacnic.net.
  • Pass: Found at rdap.lacnic.net.
NameASN53112
Handle53112
RangeAS53112
CountryBR
Registered2009-12-11T16:26:29Z
Last changed2024-11-07T20:26:25Z
Abuse contacthosting@sulnet.net.br
Allocation
Registry (RIR)LACNIC
CountryBrazil (BR)
Delegated on2009-12-11
StatusAllocated
Delegated rangeAS53112

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

Contacts
RoleNameEmail
registrant SULNET TELECOM
administrative, abuse ZILIONET TELECOMUNICAÇÕES LTDA hosting@sulnet.net.br

Source: https://rdap.lacnic.net/rdap/autnum/53112. Registration data from rdap.lacnic.net, shown under its terms of use (terms): not for marketing or bulk collection.

Open in WHOIS / RDAP lookup
PeeringDB No public NOC, policy or technical contact.
  • Pass: AS53112 is in PeeringDB as Sulnet.
  • Info: Peering policy: Selective.
  • Info: Present at 2 internet exchanges with 2 ports (20G in total).
  • Warning: No public NOC, policy or technical contact.
NetworkSulnet (SULNET TELECOM)
AS numberAS53112
TypeCable/DSL/ISP, Regional
Websitehttp://www.sulnet.com.br
IRR as-setAS-SULNET
Prefixes (IPv4 / IPv6)40 / 5
Traffic50-100Gbps, Mostly Inbound
Peering policySelective
LocationsNot Required
Ratio requiredNo
ContractsNot Required
Last updated2026-08-15
Contacts
Abusenoc@sulnet.com.br

Source: PeeringDB. Results are cached for an hour.

Open in PeeringDB lookup