asn.dev

Autonomous system

AS62929 186-ASN

Unclassified ARIN NSP

IPv4 addresses 1.54K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 1 1 downstream
Flagged prefixes 0 none

Summary

FirstLight Fiber

United States of America · AI-generated

fiber enterprise business northeast

186-ASN is held by FirstLight Fiber, Inc.

What it's used for

  • The address space carries static enterprise and business endpoints, evidenced by reverse DNS records such as 162-246-193-0.static.firstlight.net and netnames FLNET-38 and FLNET-53.
  • The AS announces 1536 IPv4 addresses across 2 prefixes with 2 observed neighbours, a ratio consistent with a regional fiber access network serving business customers rather than a transit provider.
  • Traffic from this AS consists of enterprise and carrier customer connectivity, including fiber-optic data, internet, cloud, and unified communications services across the Northeastern United States.

Notable

  • Registrants for both announced prefixes are listed as FirstLight Networks, LLC, which aligns with the AS holder FirstLight Fiber, Inc.
  • FirstLight Fiber is the result of the rebranding of Oxford Networks and ION Communications following their acquisitions, consolidating their fiber infrastructure under a single corporate identity.
  • The inventory consists of two distinct IPv4 blocks, 162.246.192.0/22 and 216.234.138.0/23, with no IPv6 prefixes currently announced.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Boston Internet ExchangeBoston, United States206.108.236.25

Transit providers

1 upstream, 1 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13536FirstLight Fiber, Inc.130

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 · 1.54K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS62929
Registry name
FLASN-62929
Registrant
FirstLight Networks, LLC
Abuse contact
ipabuse@firstlight.net
Registered
2013-11-25
Last changed
2026-04-22
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
186 Communications
Network type
NSP
Peering policy
Open
Present at
1 exchanges
Facilities
1 facilities
Website
http://www.firstlight.net

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
50% valid · 1 valid, 1 with no ROA
ROAs
1 authorising AS62929
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
4 naming AS62929

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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