AS18515 — UTARLINGTON

AS18515 announces 1 IPv4 prefixes covering 65,536 addresses and 1 IPv6 prefixes.

About this network

The AS handle UTARLINGTON is operated by University of Texas at Arlington.

What it's used for

• The address space carries the university's internal network infrastructure, as indicated by the netname UTARLINGTON and registrant University of Texas at Arlington.
• The AS announces 65536 IPv4 addresses within a single /16 prefix (129.107.0.0/16) and one IPv6 prefix (2602:fd0f::/36). With only 3 observed neighbours, the low neighbour-to-address ratio suggests an access or internal campus network rather than a transit provider.

Notable

• The RDAP registrant matches the AS holder, confirming the space is owned and operated by the University of Texas at Arlington.
• The address inventory consists of a single contiguous IPv4 block and one IPv6 prefix, typical of a large institutional allocation.

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

Announced prefixes

• 129.107.0.0/16
• 2602:fd0f::/36

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS22645 LEARN
• AS16905 LEARN

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS22645 LEARN
• AS16905 LEARN

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-6922, AS-HURRICANEV6, AS-LEARN-DFW-INTRASTATE, AS-LEARN-HOUSTON-INTERNET, AS-LEARN-INST, AS-NORTH-TEXAS-GIGAPOP-NLR, AS-NTG-COMMODITY-MEMBER-DENY, AS-TXBB-COMMODITY, AS16905:AS-CONE, AS22645:AS-CONE.