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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

AS23856 · 

curl -s "https://thenetworkery.com/api/v1/network-report?query=AS23856"
JSON Docs

Warning: AS23856 (SPTEL-AS-AP) announces 11 IPv4 and 1 IPv6 prefixes. 1 warning

AS pageAS23856
HolderSPTEL-AS-AP - SPTEL PTE. LTD.
AllocationAPNIC, Singapore (SG), allocated 2018-03-26
Prefixes (IPv4 / IPv6)11 / 1
RPKI valid100% (12 / 12)
Upstreams and peers11
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 AS23856 announces 11 IPv4 and 1 IPv6 prefixes.
  • Pass: AS23856 announces 11 IPv4 and 1 IPv6 prefixes.
  • Pass: All 12 announced prefixes are RPKI valid.
  • Pass: Every announced prefix has an IRR route object.
  • Info: 11 upstreams and peers, 1 downstream networks seen.
HolderSPTEL-AS-AP - SPTEL PTE. LTD.
IPv4 prefixes11
IPv6 prefixes1
RPKI12 valid
Downstream networks1

Upstreams and peers seen to the left 11

AS23764 CTGNet AS9002 RETN AS3356 Lumen AS3356 AS4657 StarHub AS4657 AS134078 Netpluz Asia Pte Ltd AS24482 SG.GS AS55850 Mercury NZ AS8220 Colt AS9304 HGC AS24115 Equinix Internet Exchange AS132132 MyRepublic

Announced prefixes 12

61.13.192.0/18 61.16.48.0/20 61.16.64.0/18 61.16.64.0/24 61.16.72.0/24 61.16.116.0/24 103.77.140.0/22 116.206.204.0/22 160.222.0.0/18 203.149.192.0/19 203.149.224.0/20 2407:9880::/32

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

Open in ASN & BGP prefix lookup
Registration Found at rdap.apnic.net.
  • Pass: Found at rdap.apnic.net.
NameSPTEL-AS-AP
HandleAS23856
RangeAS23856
CountrySG
Statusactive
Registered2018-03-26T05:31:16Z
Last changed2020-05-29T00:16:01Z
Abuse contactnoc@sptel.com
Allocation
Registry (RIR)APNIC
CountrySingapore (SG)
Delegated on2018-03-26
StatusAllocated
Delegated rangeAS23856

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

Contacts
RoleNameEmail
registrant SPTEL PTE. LTD. it@sptel.com
abuse IRT-SPTEL-SG noc@sptel.com
administrative, technical SP Telecommunications PTE LTD administrator noc@sptel.com

Source: https://rdap.apnic.net/autnum/23856. Registration data from rdap.apnic.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: AS23856 is in PeeringDB as SPTEL AS23856.
  • Info: Peering policy: Open.
  • Info: Present at 2 internet exchanges with 2 ports (200G in total).
  • Warning: No public NOC, policy or technical contact.
NetworkSPTEL AS23856 (SP Telecommunications PTE LTD)
AS numberAS23856
TypeCable/DSL/ISP, Asia Pacific
Websitehttp://www.sptel.com/
IRR as-setRADB::AS-SPTEL
Prefixes (IPv4 / IPv6)500 / 100
Traffic50-100Gbps, Mostly Inbound
Peering policyOpen
LocationsNot Required
Ratio requiredNo
ContractsNot Required
Last updated2026-07-02

Source: PeeringDB. Results are cached for an hour.

Open in PeeringDB lookup