ASN AS2274 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS2274?

AS2274 is listed under Congressional Budget Office.

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS2274 Congressional Budget Office

ASN Lookup Tool

Congressional Budget Office cbo.gov

US 5 Routes

AS Data

AS2274

AS2274 – Congressional Budget Office

AS Number	2274
AS Name	CBO
Organization	Congressional Budget Office (cbo)
Country	US
Website	cbo.gov
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1993-01-15

ASN Intelligence API for production workflows

Use ASN data for AS2274 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
158.219.75.0/24	AS2274	Congressional Budget Office	Congressional Budget Office	256
158.219.183.0/24	AS2274	Congressional Budget Office	Congressional Budget Office	256
158.219.33.0/24	AS2274	Congressional Budget Office	Congressional Budget Office	256
158.219.175.0/24	AS2274	Congressional Budget Office	Congressional Budget Office	256
158.219.80.0/24	AS2274	Congressional Budget Office	Congressional Budget Office	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:       2274
ASName:         CBO
ASHandle:       AS2274
RegDate:        1993-01-15
Updated:        2009-10-21
Ref:            https://rdap.arin.net/registry/autnum/2274


OrgName:        Congressional Budget Office
OrgId:          CBO
Address:        Congressional Budget Office
Address:        H2-486 Ford HOB
City:           washington
StateProv:      DC
PostalCode:     20515
Country:        US
RegDate:        1992-04-01
Updated:        2020-05-14
Ref:            https://rdap.arin.net/registry/entity/CBO


OrgNOCHandle: GLU13-ARIN
OrgNOCName:   Lu, Guanli 
OrgNOCPhone:  +1-202-226-3098 
OrgNOCEmail:  guanli.lu@cbo.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/GLU13-ARIN

OrgRoutingHandle: GLU13-ARIN
OrgRoutingName:   Lu, Guanli 
OrgRoutingPhone:  +1-202-226-3098 
OrgRoutingEmail:  guanli.lu@cbo.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/GLU13-ARIN

OrgTechHandle: GLU13-ARIN
OrgTechName:   Lu, Guanli 
OrgTechPhone:  +1-202-226-3098 
OrgTechEmail:  guanli.lu@cbo.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/GLU13-ARIN

OrgTechHandle: KLS29-ARIN
OrgTechName:   Skinner, Kristen Lindsay
OrgTechPhone:  +1-202-593-1473 
OrgTechEmail:  kskinner@cbogov.onmicrosoft.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KLS29-ARIN

OrgNOCHandle: KLS29-ARIN
OrgNOCName:   Skinner, Kristen Lindsay
OrgNOCPhone:  +1-202-593-1473 
OrgNOCEmail:  kskinner@cbogov.onmicrosoft.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/KLS29-ARIN

OrgDNSHandle: GLU13-ARIN
OrgDNSName:   Lu, Guanli 
OrgDNSPhone:  +1-202-226-3098 
OrgDNSEmail:  guanli.lu@cbo.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/GLU13-ARIN

OrgAbuseHandle: GLU13-ARIN
OrgAbuseName:   Lu, Guanli 
OrgAbusePhone:  +1-202-226-3098 
OrgAbuseEmail:  guanli.lu@cbo.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GLU13-ARIN

OrgAbuseHandle: KLS29-ARIN
OrgAbuseName:   Skinner, Kristen Lindsay
OrgAbusePhone:  +1-202-593-1473 
OrgAbuseEmail:  kskinner@cbogov.onmicrosoft.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KLS29-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" : "2274",
    "as_handle" : "AS2274",
    "as_name" : "CBO",
    "admin_contacts" : [ "GLU13-ARIN" ],
    "tech_contacts" : [ "GLU13-ARIN", "GLU13-ARIN", "KLS29-ARIN" ],
    "abuse_contacts" : [ "GLU13-ARIN", "KLS29-ARIN" ],
    "date_created" : "1993-01-15",
    "date_updated" : "2009-10-21",
    "source" : "https://rdap.arin.net/registry/autnum/2274"
  } ],
  "organization" : {
    "handle" : "CBO",
    "name" : "Congressional Budget Office",
    "address" : [ "Congressional Budget Office", "H2-486 Ford HOB", "washington", "DC", "20515", "US" ],
    "city" : "Washington",
    "state" : "DC",
    "zip_code" : "20515",
    "country" : [ "US" ],
    "date_created" : "1992-04-01",
    "date_updated" : "2020-05-14",
    "source" : "https://rdap.arin.net/registry/entity/CBO",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "GLU13-ARIN",
    "name" : "Lu, Guanli",
    "email" : [ "guanli.lu@cbo.gov" ],
    "phone" : [ "+1-202-226-3098" ],
    "source" : "https://rdap.arin.net/registry/entity/GLU13-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "GLU13-ARIN",
    "name" : "Lu, Guanli",
    "email" : [ "guanli.lu@cbo.gov" ],
    "phone" : [ "+1-202-226-3098" ],
    "source" : "https://rdap.arin.net/registry/entity/GLU13-ARIN"
  }, {
    "handle" : "KLS29-ARIN",
    "name" : "Skinner, Kristen Lindsay",
    "email" : [ "kskinner@cbogov.onmicrosoft.com" ],
    "phone" : [ "+1-202-593-1473" ],
    "source" : "https://rdap.arin.net/registry/entity/KLS29-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "GLU13-ARIN",
    "name" : "Lu, Guanli",
    "email" : [ "guanli.lu@cbo.gov" ],
    "phone" : [ "+1-202-226-3098" ],
    "source" : "https://rdap.arin.net/registry/entity/GLU13-ARIN"
  }, {
    "handle" : "KLS29-ARIN",
    "name" : "Skinner, Kristen Lindsay",
    "email" : [ "kskinner@cbogov.onmicrosoft.com" ],
    "phone" : [ "+1-202-593-1473" ],
    "source" : "https://rdap.arin.net/registry/entity/KLS29-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS3356	Level 3 Parent, LLC	US