AS38142 — UNAIR-AS-ID - Universitas Airlangga

AS38142 announces 1 IPv4 prefixes covering 4,096 addresses and 0 IPv6 prefixes.

About this network

The AS handle UNAIR-AS-ID is held by Universitas Airlangga.

What it's used for

• The space carries university network traffic, identified by the netname UNAIR and the registrant IRT-IDNIC-ID.
• The network announces 4096 IPv4 addresses across 1 prefix (210.57.208.0/20) with 4 observed neighbours, a ratio consistent with an internal institutional estate rather than a transit or large-scale access provider.
• Traffic from this AS consists of academic and research endpoints, administrative systems, and student/staff access within the university's infrastructure in Surabaya.

Notable

• The registrant IRT-IDNIC-ID aligns with the announcer, confirming the address space is allocated to the university via the Indonesian Internet Registry.
• Universitas Airlangga is a public research university in Surabaya, East Java, established in 1954 and designated a Legal Entity State University in 2006.
• The address inventory is a single contiguous /20 block, typical of a dedicated institutional allocation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 210.57.208.0/20

Upstream networks

• AS45305 Lintas Data Prima, PT
• AS7713 PT Telekomunikasi Indonesia
• AS4761 INDOSAT Internet Network Provider
• AS64302 IDREN - Indonesia Research and Education Network

Adjacent networks

• AS45305 Lintas Data Prima, PT
• AS7713 PT Telekomunikasi Indonesia
• AS4761 INDOSAT Internet Network Provider
• AS64302 IDREN - Indonesia Research and Education Network

Routing security

• RPKI: 17 valid, 0 invalid and 0 not-found announcements; 17 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 55 route objects.
• Listed in as-sets: AS-131219, AS-17922, AS-4761, AS-ADSNET-AS-ID, AS-ANC-CUSTOMER-PROXY-REGISTER, AS-ARBINET-LAX-BUYERS, AS-BIZNET, AS-HURRICANE, AS-HUTCHCITY, AS-LDP-AS-ID, AS-LDP-ID, AS-OPENIXP, AS-PACNET-DOWNSTREAM-HK, AS-PACNET-DOWNSTREAM-PH, AS-RETN-ACTUAL-V4, AS-TELSTRA-INTL-CUSTOMERS-4637, AS-TIXNET-CUST, AS-TMHK, AS-TRANSROUTE-SPEC, AS20965:AS-FROM-TEIN-TO-GEANT, AS293:AS-FROM-SINGAREN-TO-ESNET, AS3491:AS-CUSTOMERS-AP, AS3491:AS-CUSTOMERS-TEST, AS45305:AS-LDP, AS58453:AS-ASIAASCUST.