asn.dev

Autonomous system

AS13428 SURFAIRWIRELESS-IN-02

Unclassified ARIN Cable/DSL/ISP

IPv4 addresses 145K 102 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 2 recorded by PCH
Upstreams 6 7 downstream
Flagged prefixes 0 none

Summary

Surf Air Wireless

United States · AI-generated

isp telecom infrastructure

A commercial wireless provider announcing a /18 of the amateur radio allocation, under a callsign's domain.

What it's used for

  • A United States fixed wireless provider. 136,960 addresses across 115 IPv4 prefixes, twenty-two observed BGP neighbours, and no IPv6 announced.

Notable

  • 44.15.64.0/18 is netname AMPRNET, registered to Amateur Radio Digital Communications.
  • Addresses in it resolve as 44-15-95-255.mi6.w8cmn.net, whose second label is a callsign.
  • Most other blocks are netname SAWL-1; one is FNW-MI2 registered to a different company.
  • Three reverse domains appear, and two octet orders: 104.128.203.254.moline-mi.surfairwireless.net reads forwards, 254.27.164.184.surfinternet.com reads backwards.

Interesting

  • The amateur radio address space was set aside for licensed operators long before commercial internet existed. Portions of it are now leased or used under agreement, and this is what that looks like in practice: a working /18 inside a commercial network, still registered to the amateur body, with reverse names under an operator's callsign.
  • One hundred and fifteen prefixes for 137,000 addresses means an average announcement of about a /21. A wireless network built tower by tower accumulates small blocks and announces each as it is deployed.
  • The two octet orders come from two different generations of zone tooling, both still authoritative for parts of the same network.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Equinix Internet Exchange ChicagoChicago, United States208.115.137.24
Detroit Internet ExchangeDetroit, United States209.124.52.132

Transit providers

6 upstream, 7 downstream and 14 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC9,278
AS3257GTT Communications Inc.2,180
AS24482SG.GS179
AS20205Amplex Electric, Inc.112
AS293ESnet10
AS852TELUS Communications Inc.10

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 102 prefixes · 145K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America103

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS13428
Registry name
SURFAIRWIRELESS-IN-02
Registrant
Surf Air Wireless, LLC
Abuse contact
abuse@surfairwireless.us
Registered
1999-06-03
Last changed
2015-04-03
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Surf Air Wireless AS13428
Also known as
Surf Internet / Surf Broadband Solutions
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
RADB::AS-SURFAIRWIRELESS
Present at
2 exchanges
Facilities
7 facilities
Website
http://www.surfinternet.com

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
0% valid · 0 valid, 180 with no ROA
ROAs
1 authorising AS13428
ASPA
no ASPA record
IRR
100% registered · 180 of 180 announcements
Route objects
128 naming AS13428

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: 436 networks and 1,771 prefixes, as published 2026-10-13. 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