asn.dev

Autonomous system

AS53740 OPTBIT

Unclassified ARIN NSP

IPv4 addresses 3.33K 6 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

optbit

United States of America · AI-generated

transit nsp amateur us

OPTBIT is operated by optbit LLC, a small North American network service provider also known as northlandia networks.

What it's used for

  • The address space carries a mix of general-purpose infrastructure and amateur radio services, evidenced by netnames AMPRNET (Amateur Radio Digital Communications) and OPTBIT4-3 (optbit LLC).
  • With 3,328 IPv4 addresses announced across 6 prefixes and only 3 observed neighbours, the low neighbour-to-address ratio indicates a transit or network service provider role rather than a large access network.
  • Traffic from this AS consists of web/API endpoints and amateur radio digital communications infrastructure, consistent with optbit's business as a niche ISP and NSP.

Notable

  • Registrants are mixed: Amateur Radio Digital Communications holds the two largest /22 blocks, northlandia networks holds a /24, and optbit LLC holds another /24, reflecting the operator's dual identity and specific service allocations.
  • The inventory includes 1 IPv6 prefix (2602:fe26::/36) alongside the IPv4 space, with reverse DNS pointing to optbit.net.

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
Midwest Internet Cooperative ExchangeMinneapolis, United States206.108.255.160

Transit providers

3 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS64227CONSOLIDATED TELEPHONE COMPANY188
AS12042Fidium169
AS47096Compudyne, Inc.128

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 6 prefixes · 3.33K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America7

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS53740
Registry name
OPTBIT
Registrant
optbit LLC
Abuse contact
ops@northlandia.net
Registered
2018-02-02
Last changed
2018-02-02
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
optbit
Also known as
northlandia networks
Network type
NSP
Scope
North America
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS-OPTBIT
Present at
1 exchanges
Facilities
2 facilities
Website
http://www.optbit.io

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
75% valid · 6 valid, 2 with no ROA
ROAs
6 authorising AS53740
ASPA
no ASPA record
IRR
100% registered · 8 of 8 announcements
Route objects
12 naming AS53740

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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