ASN AS25948 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25948?

AS25948 is listed under Datablocks, Inc.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS25948 Datablocks, Inc | IPGeolocation.io

ASN Lookup Tool

Datablocks, Inc datablocks.net

CA 4 Routes

AS Data

AS25948

AS25948 – Datablocks, Inc

AS Number	25948
AS Name	FHMNET
Organization	Datablocks, Inc (ontar-35)
Country	CA
Website	datablocks.net
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-05-07

ASN Intelligence API for production workflows

Use ASN data for AS25948 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
172.110.129.0/24	AS25948	Datablocks, Inc	Datablocks, Inc	256
2602:808:2::/48	AS25948	Datablocks, Inc	Datablocks, Inc	~1×10²⁴
198.135.236.0/24	AS25948	Datablocks, Inc	Datablocks, Inc	256
199.212.255.0/24	AS25948	Datablocks, Inc	Datablocks, Inc	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       25948
ASName:         FHMNET
ASHandle:       AS25948
RegDate:        2012-05-07
Updated:        2013-05-22
Ref:            https://rdap.arin.net/registry/autnum/25948


OrgName:        Datablocks, Inc
OrgId:          ONTAR-35
Address:        243 Church St
Address:        Suite 200
City:           St Catharines
StateProv:      ON
PostalCode:     L2R-3E8
Country:        CA
RegDate:        2013-05-15
Updated:        2020-10-09
Ref:            https://rdap.arin.net/registry/entity/ONTAR-35


OrgAbuseHandle: NETWO4169-ARIN
OrgAbuseName:   Network Operations
OrgAbusePhone:  +1-905-329-2575 
OrgAbuseEmail:  john@datablocks.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO4169-ARIN

OrgTechHandle: NETWO4169-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-905-329-2575 
OrgTechEmail:  john@datablocks.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO4169-ARIN

OrgNOCHandle: NETWO4169-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-905-329-2575 
OrgNOCEmail:  john@datablocks.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO4169-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "25948",
    "as_handle" : "AS25948",
    "as_name" : "FHMNET",
    "tech_contacts" : [ "NETWO4169-ARIN" ],
    "abuse_contacts" : [ "NETWO4169-ARIN" ],
    "date_created" : "2012-05-07",
    "date_updated" : "2013-05-22",
    "source" : "https://rdap.arin.net/registry/autnum/25948"
  } ],
  "organization" : {
    "handle" : "ONTAR-35",
    "name" : "Datablocks, Inc",
    "address" : [ "243 Church St", "Suite 200", "St Catharines", "ON", "L2R-3E8", "CA" ],
    "street" : "Church St",
    "city" : "St Catharines",
    "state" : "ON",
    "zip_code" : "L2R-3E8",
    "country" : [ "CA" ],
    "date_created" : "2013-05-15",
    "date_updated" : "2020-10-09",
    "source" : "https://rdap.arin.net/registry/entity/ONTAR-35",
    "addressCountry" : "CA"
  },
  "technical_contacts" : [ {
    "handle" : "NETWO4169-ARIN",
    "name" : "Network Operations",
    "email" : [ "john@datablocks.net" ],
    "phone" : [ "+1-905-329-2575" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO4169-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NETWO4169-ARIN",
    "name" : "Network Operations",
    "email" : [ "john@datablocks.net" ],
    "phone" : [ "+1-905-329-2575" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO4169-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS22652	Videotron Ltee	CA
AS11670	Toronto Internet Exchange Community	CA
AS398447	OHANACRAFT, LLC	US
AS33044	Megawire Inc.	CA
AS35008	Kerfuffle, LLC	US
AS6939	Hurricane Electric LLC	US
AS399337	Netcrawler Inc	CA
AS22296	Vorsk LLC	US
AS35280	F5 Networks SARL	FR
AS52025	ParadoxNetworks Limited	GB
AS394256	Tech Futures Interactive Inc.	CA
AS36236	NetActuate, Inc	US
AS53597	Hoyos Consulting LLC	US
AS20119	Arrow Group Inc.	CA
AS199518	Gregory Shapiro	US
AS16276	OVH SAS	FR
AS395915	Edge Network Services LLC	US
AS1828	Unitas Global	US
AS33185	Hive Data Center Inc.	CA
AS397131	Everythink Innovations Limited	CA
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS394256	Tech Futures Interactive Inc.	CA
AS6939	Hurricane Electric LLC	US