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AS33197 Fulcrum Services LLC | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Fulcrum Services LLC fulcrumcolo.com

US 6 Routes

AS Data

AS33197

AS33197 – Fulcrum Services LLC

AS Number	33197
AS Name	FULCRUM-SFO01
Organization	Fulcrum Services LLC (fsl-311)
Country	US
Website	fulcrumcolo.com
Number of IPv4 Routes	4
Number of IPv6 Routes	2
ASN type	ISP
Registry	ARIN
Date Allocated	2022-07-20

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Use ASN data for AS33197 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2607:e100::/40	AS33197	Fulcrum Services LLC	Sidus Group, LLC	~309×10²⁴
216.74.32.0/22	AS33197	Fulcrum Services LLC	Sidus Group, LLC	1024
216.74.38.0/23	AS33197	Fulcrum Services LLC	Sidus Group, LLC	512
216.74.40.0/21	AS33197	Fulcrum Services LLC	Sidus Group, LLC	2048
206.168.164.0/23	AS33197	Fulcrum Services LLC	Sidus Group, LLC	512
2600:1304::/32	AS33197	Fulcrum Services LLC	Sidus Group, LLC	~79×10²⁷

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:       33197
ASName:         FULCRUM-SFO01
ASHandle:       AS33197
RegDate:        2022-07-20
Updated:        2026-07-08
Ref:            https://rdap.arin.net/registry/autnum/33197


OrgName:        Fulcrum Services LLC
OrgId:          FSL-311
Address:        1603 Capitol Ave
Address:        Ste 415 PMB 684029
City:           Cheyenne
StateProv:      WY
PostalCode:     82001-4562
Country:        US
RegDate:        2026-01-22
Updated:        2026-02-09
Ref:            https://rdap.arin.net/registry/entity/FSL-311


OrgAbuseHandle: ARINA395-ARIN
OrgAbuseName:   ARIN Admin
OrgAbusePhone:  +1-307-263-5039 
OrgAbuseEmail:  arin@fulcrumcolo.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ARINA395-ARIN

OrgTechHandle: ARINA395-ARIN
OrgTechName:   ARIN Admin
OrgTechPhone:  +1-307-263-5039 
OrgTechEmail:  arin@fulcrumcolo.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ARINA395-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" : "33197",
    "as_handle" : "AS33197",
    "as_name" : "FULCRUM-SFO01",
    "tech_contacts" : [ "ARINA395-ARIN" ],
    "abuse_contacts" : [ "ARINA395-ARIN" ],
    "date_created" : "2022-07-20",
    "date_updated" : "2026-07-08",
    "source" : "https://rdap.arin.net/registry/autnum/33197"
  } ],
  "organization" : {
    "handle" : "FSL-311",
    "name" : "Fulcrum Services LLC",
    "address" : [ "1603 Capitol Ave", "Ste 415 PMB 684029", "Cheyenne", "WY", "82001-4562", "US" ],
    "street" : "Capitol Ave",
    "city" : "Cheyenne",
    "state" : "WY",
    "zip_code" : "82001-4562",
    "country" : [ "US" ],
    "date_created" : "2026-01-22",
    "date_updated" : "2026-02-09",
    "source" : "https://rdap.arin.net/registry/entity/FSL-311",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ARINA395-ARIN",
    "name" : "ARIN Admin",
    "email" : [ "arin@fulcrumcolo.com" ],
    "phone" : [ "+1-307-263-5039" ],
    "source" : "https://rdap.arin.net/registry/entity/ARINA395-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ARINA395-ARIN",
    "name" : "ARIN Admin",
    "email" : [ "arin@fulcrumcolo.com" ],
    "phone" : [ "+1-307-263-5039" ],
    "source" : "https://rdap.arin.net/registry/entity/ARINA395-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US

Frequently Asked Questions

What is ASN AS33197?

ASN AS33197 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS33197?

AS33197 is listed under Fulcrum Services LLC.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.