asn.dev

Autonomous system

AS14143 RSINET-1 - Rock Solid Internet & Telephone

Unclassified ARIN

IPv4 addresses 1.79K 3 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

Rock Solid Internet & Telephone

United States · AI-generated

isp telecom business

One allocation, one netname, and three announcements that step down by half each time.

What it's used for

  • A regional internet and telephone provider's network. 1,792 addresses across three IPv4 prefixes, with one observed BGP neighbour and no IPv6 announced.

Notable

  • The blocks run 104.219.136.0/22, 104.219.140.0/23 and 104.219.142.0/24, each half the size of the one before and starting where the last one ended.
  • All three carry the netname NETBLK1-RSI and the same registrant.
  • Nine addresses were queried for reverse DNS and none returned a name.
  • The AS first appeared in routing on 2000-08-18.

Interesting

  • Those three pieces are one span of addresses described exactly. The span is not a power of two, so covering it takes a large block, then half of the remainder, then half of what is left. Every network that announces a range rather than an allocation produces this staircase.
  • The registry sees one record and the routing table sees three, which is the whole cost of the arrangement and it falls on everyone else.
  • The netname numbers itself first, so this is the provider's first and, so far, only allocation. Everything the company serves comes out of these 1,792 addresses.
  • One upstream for a provider selling both internet and telephone service is the thin part. Voice traffic is the least forgiving thing to carry over a single path.

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
AS17293VTX Communications LLC59

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 3 prefixes · 1.79K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS14143
Registry name
RSINET-1
Registrant
Rock Solid Internet & Telephone
Abuse contact
nicolas.mendoza@vtx1.net
Registered
2014-09-24
Last changed
2014-09-24
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS14143
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
9 naming AS14143

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: 447 networks and 1,843 prefixes, as published 2026-11-01. 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