asn.dev

Autonomous system

AS15314 JENZABAR-ASN1 - jenzabar inc

Unclassified ARIN

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Jenzabar

United States · AI-generated

education business enterprise

The registrant names the company that came before, and the holder field has a double space.

What it's used for

  • A higher education software company's network. A single IPv4 /24 announced from the United States, no IPv6, and one observed BGP neighbour.

Notable

  • The registrant lists a predecessor company first and the current one after a semicolon, so the field reads as a history rather than an owner.
  • The holder string is recorded in lower case with two spaces between the words, which is how it was typed and how it will stay.
  • The netname is the current company name alone, and the AS handle adds the abbreviation for autonomous system and a counter.
  • Three addresses were queried for reverse DNS and none returned a name.
  • Two hundred and fifty-six addresses behind one upstream.

Interesting

  • Registry fields are free text, so a double space and lower casing survive indefinitely and propagate into every tool that quotes them. Small formatting accidents outlive the people who made them.
  • Naming the predecessor first is unusual. Most records replace the old name; this one keeps both, which makes the acquisition trail readable from the registry alone.
  • The company sells student information systems to colleges, so its customers' data lives on campus networks rather than here. One block and one upstream is what that business needs in public.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6181Cincinnati Bell Telephone Company LLC64

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-05, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 1 prefixes · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS15314
Registry name
JENZABAR-ASN1
Registrant
jenzabar inc
Abuse contact
hostmaster@jenzabar.net
Registered
2000-04-14
Last changed
2019-10-29
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS15314
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
2 naming AS15314

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 454 networks and 1,854 prefixes, as published 2026-11-06. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check