Autonomous system detail

AS265

Not announced

Operated by DSI-WR-16 - Advanced Info. Technology Servcies.

Summary

// analyst note
Dormant/legacy ASN. WHOIS resolves to Advanced Info. Technology Servcies (typo in source), but there is no live routing, no PeeringDB record, and no operator web presence. CAIDA AS Rank unavailable (HTTP 502); rank and cone left null. allocated_date read from the autnum TOP-LEVEL registration event.
// security note
NEUTRAL/DATED: no notable public abuse signal found as of 2026-06-21; not in the brianhama community bad-ASN list, no NANOG archive mentions, no hijack/botnet/phishing associations.
IPv4 prefixes
0
~0 addresses
IPv6 prefixes
0
Peer networks
0
0 up · 0 down
IANA block
1-1876
Assigned by ARIN
[ 01 ] — Context

About this ASN.

Updated  ·  Confidence: High

AS265 is a legacy autonomous system number registered under ARIN to "Advanced Info. Technology Servcies" — the misspelling of "Services" is reproduced verbatim from the ARIN record (handle AITS-2), at 4601 North Fairfax Drive, Suite 720, Arlington, VA. With an ARIN registration event of February 1989, it sits among the earliest pre-commercial Internet allocations, well inside the first 1,000 of the 16-bit AS number space. The triage point for AS265 is that it is fully dormant today: every routing source consulted (RIPEstat as-overview, routing-status, announced-prefixes, plus bgp.he.net) agrees it originates zero IPv4 and zero IPv6 prefixes, is seen by 0 of 327 RIS peers on v4 and 0 of 322 on v6, has zero observed BGP neighbours, and announces no IP space. CAIDA AS Rank could not be queried (the api.asrank.caida.org endpoint returned HTTP 502), so rank and customer-cone figures are unknown rather than zero. RPKI posture is not assessable because there are no active originations and therefore no ROAs. The current technical/abuse contact is Robert P. Depesa (RPD2-ARIN, Beltsville, MD), whose POC record was last validated 2025-09-30 — the registration is being maintained even though no routing is active. The contact's email domain, blomp.com, is a consumer cloud-storage service at the same Beltsville address and shows no operational link to network activity. No notable public abuse signal was found as of June 2026 — not in the brianhama community bad-ASN list, NANOG archives, or any reachable feed (Spamhaus, AbuseIPDB, and CleanTalk all returned 403/404 and could not be queried directly).

Operator
Advanced Info. Technology Services (ARIN handle AITS-2; "Servcies" typo is in the source record); registrant org address 4601 North Fairfax Drive, Suite 720, Arlington, VA 22203, US [Confirmed] — ARIN RDAP autnum/265, whois.arin.net/rest/asn/AS265
Country / RIR
US, ARIN [Confirmed] — RIPEstat abuse-contact-finder (authoritative_rir: arin), ARIN RDAP
Allocated
1989-02-01 (ARIN RDAP autnum TOP-LEVEL registration event for handle AS265 — a first-party RIR fact, NOT an IEEE date); ASN record last changed 1994-06-03 [Confirmed] — ARIN RDAP autnum top-level events[]
AS name / network name
DSI-WR-16 [Confirmed] — ARIN RDAP autnum/265, ipinfo.io/AS265
Org status
dormant/inactive network; ARIN record status is "active" (the registration exists and the POC was validated 2025-09-30), but no routing activity is observed; registrant address (Arlington, VA) differs from the technical-contact address (Beltsville, MD)
[Likely] — ARIN RDAP autnum/265, ipinfo.io/AS265
Contacts
technical/abuse contact Robert P. Depesa (RPD2-ARIN), 11700 Montgomery Rd, Beltsville, MD 20705 (corporate address); the POC's personal mailbox and direct line are withheld here — consult the ARIN RDAP record directly [Confirmed] — ARIN RDAP autnum/265, RIPEstat abuse-contact-finder
Website
none for the ASN operator; blomp.com (the contact's email domain) is a separate consumer cloud-storage service at the same Beltsville address [Likely] — blomp.com, ipinfo.io/AS265

Security/abuse context (NEUTRAL, DATED)

no notable public abuse signal found as of 2026-06-21 — not listed in the brianhama/bad-asn-list community CSV, no NANOG archive mentions, no BGP-hijack/botnet/phishing associations; Spamhaus, AbuseIPDB, and CleanTalk lookups returned 403/404 and could not be queried directly, but no secondary search citations surfaced either

[Likely] — github brianhama/bad-asn-list, archive.nanog.org, ipinfo.io/AS265

Network & routing

Network type
classified "ISP, Business or Hosting" by IPinfo, but no current routing activity — the AS is effectively dormant [Likely] — ipinfo.io/AS265, bgp.he.net/AS265
Size
dormant — 0 IPv4 prefixes / 0 IPv4 addresses and 0 IPv6 prefixes / 0 IPv6 addresses; announced=false [Confirmed] — RIPEstat as-overview / routing-status / announced-prefixes, bgp.he.net/AS265
Routing/peering
NOT announced — 0 RIS peers seeing it (0/327 v4, 0/322 v6); 0 observed BGP neighbours; no upstreams or peers visible in any source [Confirmed]. No PeeringDB record (404 at peeringdb.com/asn/265); no peering policy published
[Confirmed] — RIPEstat routing-status, bgp.he.net/AS265, peeringdb.com/asn/265
RPKI
not assessable — AS265 announces no prefixes, so there are no ROAs to validate; bgp.he.net shows 0 RPKI records [Confirmed] — bgp.he.net/AS265, RIPEstat routing-status
AS rank / customer cone
Unknown — CAIDA AS Rank API returned HTTP 502; rank, cone ASN count, and cone prefix count could not be retrieved [Unknown] — api.asrank.caida.org (502 as of 2026-06-21)
Notable usage
none observable — AS265 is inactive/dormant with no announced prefixes and no observable BGP activity; an early (February 1989) pre-commercial-era allocation. No operator "about"/company page found for the registrant org [Confirmed for dormancy; Unknown for usage] — ipinfo.io/AS265, bgp.he.net/AS265
Analyst note
Encountered as a dormant early-vintage ARIN ASN. WHOIS resolves to Advanced Info. Technology Services, but there is no live routing, no PeeringDB record, and no operator web presence. Clean, inactive ASN.
[ 02 ] — Announced prefixes

What this network routes.

0 prefixes total · RIPEstat data · cached, not real-time
// IPv4 prefixes0
No IPv4 prefixes announced.
// IPv6 prefixes0
No IPv6 prefixes announced.
[ 03 ] — Notable peers & upstreams

Who it talks to.

0 observed neighbours
Neighbour data unavailable from public BGP collectors.