asn.dev

Autonomous system

AS12056 YUCCA-AS

Unclassified ARIN

IPv4 addresses 6.14K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Yucca Telecom

United States · AI-generated

isp legacy

Yucca Telecom is a small US network operator.

What it's used for

  • Internet access from two blocks the company holds directly.

Notable

  • The netnames say exactly how big the blocks are: YUCCA-4096 covers a /20 and YUCCA-2048 covers a /21, naming the address count in each. 6,144 addresses in total.
  • One observed BGP neighbour.
  • A single IPv6 prefix is announced.
  • The two blocks come from very different eras of allocation. 172.97.0.0/21 sits in space that was reclaimed and reissued long after the original assignments, and 23.252.208.0/20 comes from 23.0.0.0/8, one of the last blocks ARIN had to hand out before IPv4 exhaustion.

Interesting

  • Naming a block after its size is a small habit with a long tail. It makes the registry self-documenting for as long as the block is not split, and slightly misleading forever afterwards if it ever is — which is why most operators name blocks after the network instead.

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 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS46455WWLTH, Inc1,211

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-20, 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 2 prefixes · 6.14K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS12056
Registry name
YUCCA-AS
Registrant
Yucca Telecom
Abuse contact
bbrooks@yucca.net
Registered
2011-02-24
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 21 valid, 0 with no ROA
ROAs
3 authorising AS12056
ASPA
no ASPA record
IRR
0% registered · 0 of 21 announcements
Route objects
5 naming AS12056

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: 442 networks and 1,778 prefixes, as published 2026-10-20. 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