Autonomous system detail

AS846

Announced

Operated by SOLV-OCC-01 - SOLV Energy, LLC.

Summary

// analyst note
Small, actively routed enterprise stub ASN for a solar and battery-storage EPC/O&M contractor - the opposite profile of most dormant legacy ASNs in this dataset. Every routing source (RDAP, RIPEstat, CAIDA, bgp.he.net, bgp.tools) agrees on exactly one announced prefix, one upstream (AT&T AS7018), zero peers, and a confirmed RPKI-Unknown posture with no ROA published.
// security note
NEUTRAL/DATED: no notable public abuse signal found as of 2026-08-08; CleanTalk reports 0 detected IPs, 0 spam-active IPs, 0.00% spam rate for 192.225.58.0/24; Spamhaus SBL and a NANOG archive search show no AS846-specific mention.
IPv4 prefixes
1
~256 addresses
IPv6 prefixes
0
Peer networks
1
1 up · 0 down
IANA block
1-1876
Assigned by ARIN
[ 01 ] — Context

About this ASN.

Updated  ·  Confidence: High

AS846 (SOLV-OCC-01) is an actively routed enterprise stub ASN registered to SOLV Energy, LLC, a San Diego, California-based utility-scale solar and battery-storage EPC and O&M contractor. It is fully routed rather than dormant: ARIN RDAP, RIPEstat, and CAIDA agree it originates exactly one IPv4 prefix through a single upstream, with full route-collector visibility and no notable abuse signal found as of this August 2026 check.

ARIN registered the ASN on 2022-06-16, the date carried by the autnum record's top-level registration event and independently corroborated by bgp.tools. The registrant is SOLV Energy, LLC (ARIN org handle SEL-289) at 16680 West Bernardo Drive, San Diego, CA 92127. Two entity-nested dates on the same RDAP record — for the registrant org and a DNS-management contact — are unrelated bookkeeping events and are not used as the allocation date.

The ASN originates 192.225.58.0/24 (256 IPv4 addresses) and no IPv6 space. RIPEstat shows continuous, fully visible routing — 327 of 327 RIS peers see the announcement, first observed 2023-01-11 and still active through this check. CAIDA's ASN-degree data and two independent look-aside sources (bgp.he.net, bgp.tools) agree on a single upstream, AS7018 (AT&T Enterprises, LLC), with zero settlement-free peers and no customer cone beyond itself.

A single BGP adjacency to a national carrier, one small announced /24, and an empty customer cone read as an ordinary single-homed enterprise connection rather than a specialty relationship — a reasonable inference, not a stated fact. SOLV Energy's own site describes the company as a solar and storage EPC/O&M contractor founded in 2008 with roughly 2,600 employees; it has no network-operations or IR page describing the ASN, and its ownership structure (private, PE-backed, or public) is Unknown.

RPKI validation for the announced prefix is a confirmed Unknown — RIPEstat's validator completed the check and found zero ROAs covering 192.225.58.0/24, a fully determined result rather than a skipped query, corroborated by bgp.he.net. The registry abuse contact is DNSManagement@solvenergy.com, a group-kind RDAP mailbox (not an individual), matched exactly by RIPEstat's abuse-contact-finder; the associated phone number is withheld here as separate personal contact detail.

Operator
SOLV Energy, LLC (ARIN org handle SEL-289; utility-scale solar and battery-storage EPC/O&M contractor, San Diego, CA) [Confirmed] — ARIN RDAP autnum/846; solvenergy.com/who-we-are
Country / RIR
US, ARIN [Confirmed] — ARIN RDAP autnum/846
Allocated
2022-06-16 (ARIN RDAP autnum top-level registration event, 2022-06-16T07:13:05-04:00; identical "last changed" event) [Confirmed] — ARIN RDAP autnum/846; corroborated by bgp.tools/as/846
Org status
active per ARIN RDAP; underlying company founded 2008, HQ San Diego, CA, ~2,600 employees, active CA contractor's license #1083907 [Confirmed]. Ownership structure (private, PE-backed, or public) is Unknown — two fetch attempts to investors.solvenergy.com timed out
[Unknown] — ARIN RDAP autnum/846; solvenergy.com/who-we-are
Contacts
DNSManagement@solvenergy.com (RDAP entity DNSMA26-ARIN, vCard kind: group, roles technical/abuse/administrative, status validated); matches RIPEstat's abuse-contact-finder exactly. Registrant premises: 16680 West Bernardo Drive, San Diego, CA 92127 [Confirmed]. Associated phone number withheld as separate personal contact detail — ARIN RDAP autnum/846; RIPEstat abuse-contact-finder

Security/abuse context (NEUTRAL, DATED)

no notable public abuse signal found as of 2026-08-08; CleanTalk reports 0 detected/spam-active IPs and 0.00% spam rate for 192.225.58.0/24; Spamhaus SBL and a NANOG archive search show no AS846-specific mention. AbuseIPDB, Talos, and Spamhaus's check tool returned HTTP 403 (coverage gaps, not confirmed-clean); VirusTotal's SPA returned no data

[Likely] — cleantalk.org/blacklists/as846; spamhaus.org/blocklists/spamhaus-blocklist

Network & routing

Network type
enterprise/corporate stub network (not an ISP, carrier, or IXP), single-homed for the operator's own connectivity [Confirmed]. The specific internal purpose is a reasonable inference from business type and topology, not stated by the operator [Likely] — ipinfo.io/AS846; solvenergy.com/what-we-do
Size
1 IPv4 prefix, 192.225.58.0/24 (256 addresses); 0 IPv6 prefixes; customer cone = 1 ASN (itself), 1 prefix, 256 addresses [Confirmed] — RIPEstat announced-prefixes/routing-status; CAIDA AS Rank (2026-08)
Routing/peering
single upstream AS7018 (AT&T Enterprises, LLC) — CAIDA asnDegree provider=1/peer=0/customer=0, corroborated independently by bgp.he.net and bgp.tools; full RIS visibility (327/327 v4 peers), first seen originating 2023-01-11, no PeeringDB record (HTTP 404) [Confirmed]. Calling the link an "ordinary enterprise uplink" is an inference, not a stated fact
[Likely] — bgp.he.net/AS846; bgp.tools/as/846; peeringdb.com/asn/846
RPKI
Unknown / not covered by any ROA — a completed RIPEstat validation (routinator), not a skipped query; zero validating ROAs for 192.225.58.0/24, corroborated by bgp.he.net's "no RPKI validation records" statement [Confirmed] — RIPEstat rpki-validation; bgp.he.net/AS846
Notable usage
actively originates one production /24 for the operator's own enterprise connectivity; no public-facing hosted domains found under the ASN; classified a "Stub AS" by ipinfo.io [Likely] — ipinfo.io/AS846; RIPEstat announced-prefixes
Related ASNs
none identified — no sibling block or additional SOLV Energy-registered ASN was found; AS7018 (AT&T Enterprises) is the operator's upstream transit provider, not a co-owned or affiliated ASN [Confirmed absence] — ARIN RDAP autnum/846
Analyst note
Small, actively routed enterprise stub ASN for a solar and battery-storage EPC/O&M contractor — the opposite profile of most dormant legacy ASNs in this dataset. Every routing source (RDAP, RIPEstat, CAIDA, bgp.he.net, bgp.tools) agrees on exactly one announced prefix, one upstream (AT&T AS7018), zero peers, and a confirmed RPKI-Unknown posture with no ROA published.
[ 02 ] — Announced prefixes

What this network routes.

1 prefixes total · RIPEstat data · cached, not real-time
// IPv4 prefixes1
  1. 192.225.58.0/24/24
// IPv6 prefixes0
No IPv6 prefixes announced.
[ 03 ] — Notable peers & upstreams

Who it talks to.

1 observed neighbour
// Notable connectionsTop 1 of 1
ASNOperatorRole
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC upstream
Neighbours observed via public BGP collectors; not a complete peering list.