ASN AS6527 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS6527?

AS6527 is listed under Commonwealth of Massachusetts.

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.

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AS6527 Commonwealth of Massachusetts

ASN Lookup Tool

Commonwealth of Massachusetts state.ma.us

US 13 Routes

AS Data

AS6527

AS6527 – Commonwealth of Massachusetts

AS Number	6527
AS Name	MASSACHUSETTS
Organization	Commonwealth of Massachusetts (mass)
Country	US
Website	state.ma.us
Number of IPv4 Routes	13
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1996-05-16

ASN Intelligence API for production workflows

Use ASN data for AS6527 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.154.0.0/16	AS6527	Commonwealth of Massachusetts	Commonwealth of Massachusetts	65536
198.203.238.0/23	AS6527	Commonwealth of Massachusetts	The Commonwealth of Massachusetts	512
204.130.64.0/18	AS6527	Commonwealth of Massachusetts	Commonwealth of Massachusetts	16384
170.63.0.0/16	AS6527	Commonwealth of Massachusetts	Commonwealth of Massachusetts	65536
204.58.48.0/21	AS6527	Commonwealth of Massachusetts	Massachusetts District Attorneys Association	2048
198.99.169.0/24	AS6527	Commonwealth of Massachusetts	Massachusetts Turnpike Authority	256
198.203.237.0/24	AS6527	Commonwealth of Massachusetts	The Commonwealth of Massachusetts	256
204.58.60.0/23	AS6527	Commonwealth of Massachusetts	Massachusetts District Attorneys Association	512
204.58.56.0/22	AS6527	Commonwealth of Massachusetts	Massachusetts District Attorneys Association	1024
198.203.240.0/23	AS6527	Commonwealth of Massachusetts	The Commonwealth of Massachusetts	512

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:       6527
ASName:         MASSACHUSETTS
ASHandle:       AS6527
RegDate:        1996-05-16
Updated:        2016-01-14
Ref:            https://rdap.arin.net/registry/autnum/6527


OrgName:        Commonwealth of Massachusetts
OrgId:          MASS
Address:        Massachusetts Office of Information Technology
Address:        200 Arlington street
Address:        Suite 2100
City:           Chelsea
StateProv:      MA
PostalCode:     02150
Country:        US
RegDate:        1991-03-04
Updated:        2016-01-14
Ref:            https://rdap.arin.net/registry/entity/MASS


OrgTechHandle: JW1963-ARIN
OrgTechName:   Wentzel, James 
OrgTechPhone:  +1-617-626-4568 
OrgTechEmail:  James.Wentzel@mass.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/JW1963-ARIN

OrgAbuseHandle: PCM3-ARIN
OrgAbuseName:   POC Comm of MA
OrgAbusePhone:  +1-617-888-2808 
OrgAbuseEmail:  dns-request@state.ma.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PCM3-ARIN

OrgTechHandle: JWE67-ARIN
OrgTechName:   Wentzel, Jim 
OrgTechPhone:  +1-617-626-4568 
OrgTechEmail:  james.wentzel@mass.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/JWE67-ARIN

OrgTechHandle: PCM3-ARIN
OrgTechName:   POC Comm of MA
OrgTechPhone:  +1-617-888-2808 
OrgTechEmail:  dns-request@state.ma.us
OrgTechRef:    https://rdap.arin.net/registry/entity/PCM3-ARIN

RTechHandle: PCM3-ARIN
RTechName:   POC Comm of MA
RTechPhone:  +1-617-888-2808 
RTechEmail:  dns-request@state.ma.us
RTechRef:    https://rdap.arin.net/registry/entity/PCM3-ARIN

RTechHandle: JWE67-ARIN
RTechName:   Wentzel, Jim 
RTechPhone:  +1-617-626-4568 
RTechEmail:  james.wentzel@mass.gov
RTechRef:    https://rdap.arin.net/registry/entity/JWE67-ARIN

RTechHandle: JW1963-ARIN
RTechName:   Wentzel, James 
RTechPhone:  +1-617-626-4568 
RTechEmail:  James.Wentzel@mass.gov
RTechRef:    https://rdap.arin.net/registry/entity/JW1963-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" : "6527",
    "as_handle" : "AS6527",
    "as_name" : "MASSACHUSETTS",
    "tech_contacts" : [ "JW1963-ARIN", "JWE67-ARIN", "PCM3-ARIN", "PCM3-ARIN", "JWE67-ARIN", "JW1963-ARIN" ],
    "abuse_contacts" : [ "PCM3-ARIN" ],
    "date_created" : "1996-05-16",
    "date_updated" : "2016-01-14",
    "source" : "https://rdap.arin.net/registry/autnum/6527"
  } ],
  "organization" : {
    "handle" : "MASS",
    "name" : "Commonwealth of Massachusetts",
    "address" : [ "Massachusetts Office of Information Technology", "200 Arlington street", "Suite 2100", "Chelsea", "MA", "02150", "US" ],
    "street" : "Arlington Street",
    "city" : "Chelsea",
    "state" : "MA",
    "zip_code" : "02150",
    "country" : [ "US" ],
    "date_created" : "1991-03-04",
    "date_updated" : "2016-01-14",
    "source" : "https://rdap.arin.net/registry/entity/MASS",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "JW1963-ARIN",
    "name" : "Wentzel, James",
    "email" : [ "James.Wentzel@mass.gov" ],
    "phone" : [ "+1-617-626-4568" ],
    "source" : "https://rdap.arin.net/registry/entity/JW1963-ARIN"
  }, {
    "handle" : "JWE67-ARIN",
    "name" : "Wentzel, Jim",
    "email" : [ "james.wentzel@mass.gov" ],
    "phone" : [ "+1-617-626-4568" ],
    "source" : "https://rdap.arin.net/registry/entity/JWE67-ARIN"
  }, {
    "handle" : "PCM3-ARIN",
    "name" : "POC Comm of MA",
    "email" : [ "dns-request@state.ma.us" ],
    "phone" : [ "+1-617-888-2808" ],
    "source" : "https://rdap.arin.net/registry/entity/PCM3-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "PCM3-ARIN",
    "name" : "POC Comm of MA",
    "email" : [ "dns-request@state.ma.us" ],
    "phone" : [ "+1-617-888-2808" ],
    "source" : "https://rdap.arin.net/registry/entity/PCM3-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7015	Comcast Cable Communications, LLC	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS7015	Comcast Cable Communications, LLC	US
AS3356	Level 3 Parent, LLC	US