ASN AS3856 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS3856?

AS3856 is listed under Packet Clearing House, 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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AS3856 Packet Clearing House, Inc.

Packet Clearing House, Inc. pch.net

US 2 Routes

AS Data

AS3856

AS3856 – Packet Clearing House, Inc.

AS Number	3856
AS Name	PCH-AS
Organization	Packet Clearing House, Inc. (pch-1)
Country	US
Website	pch.net
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1994-09-26

ASN Intelligence API for production workflows

Use ASN data for AS3856 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2620:0:870::/48	AS3856	Packet Clearing House, Inc.	Packet Clearing House, Inc.	~1×10²⁴
69.166.10.0/24	AS3856	Packet Clearing House, Inc.	WoodyNet, 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:       3856
ASName:         PCH-AS
ASHandle:       AS3856
RegDate:        1994-09-26
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/3856


OrgName:        Packet Clearing House, Inc.
OrgId:          PCH-1
Address:        572 B Ruger Street, Box 29920
Address:        The Presidio of San Francisco
City:           San Francisco
StateProv:      CA
PostalCode:     94129-0920
Country:        US
RegDate:        1996-11-20
Updated:        2022-04-28
Ref:            https://rdap.arin.net/registry/entity/PCH-1


OrgNOCHandle: PCHNRA-ARIN
OrgNOCName:   Packet Clearing House NOC Role Account
OrgNOCPhone:  +1-415-247-7337 
OrgNOCEmail:  noc@pch.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/PCHNRA-ARIN

OrgTechHandle: PCHTRA-ARIN
OrgTechName:   Packet Clearing House Technical Role Account
OrgTechPhone:  +1-415-831-3100 
OrgTechEmail:  tech-c@pch.net
OrgTechRef:    https://rdap.arin.net/registry/entity/PCHTRA-ARIN

OrgAbuseHandle: PCHARA1-ARIN
OrgAbuseName:   Packet Clearing House Abuse Role Account
OrgAbusePhone:  +1-415-831-3100 
OrgAbuseEmail:  abuse@pch.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PCHARA1-ARIN

OrgTechHandle: SHRES60-ARIN
OrgTechName:   Shrestha, Kabindra 
OrgTechPhone:  +1-415-831-3111 
OrgTechEmail:  kabindra@pch.net
OrgTechRef:    https://rdap.arin.net/registry/entity/SHRES60-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" : "3856",
    "as_handle" : "AS3856",
    "as_name" : "PCH-AS",
    "tech_contacts" : [ "PCHTRA-ARIN", "SHRES60-ARIN" ],
    "abuse_contacts" : [ "PCHARA1-ARIN" ],
    "date_created" : "1994-09-26",
    "date_updated" : "2012-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/3856"
  } ],
  "organization" : {
    "handle" : "PCH-1",
    "name" : "Packet Clearing House, Inc.",
    "address" : [ "572 B Ruger Street, Box 29920", "The Presidio of San Francisco", "San Francisco", "CA", "94129-0920", "US" ],
    "street" : "Ruger Street",
    "city" : "San Francisco",
    "state" : "CA",
    "zip_code" : "94129-0920",
    "country" : [ "US" ],
    "date_created" : "1996-11-20",
    "date_updated" : "2022-04-28",
    "source" : "https://rdap.arin.net/registry/entity/PCH-1",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "PCHTRA-ARIN",
    "name" : "Packet Clearing House Technical Role Account",
    "email" : [ "tech-c@pch.net" ],
    "phone" : [ "+1-415-831-3100" ],
    "source" : "https://rdap.arin.net/registry/entity/PCHTRA-ARIN"
  }, {
    "handle" : "SHRES60-ARIN",
    "name" : "Shrestha, Kabindra",
    "email" : [ "kabindra@pch.net" ],
    "phone" : [ "+1-415-831-3111" ],
    "source" : "https://rdap.arin.net/registry/entity/SHRES60-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "PCHARA1-ARIN",
    "name" : "Packet Clearing House Abuse Role Account",
    "email" : [ "abuse@pch.net" ],
    "phone" : [ "+1-415-831-3100" ],
    "source" : "https://rdap.arin.net/registry/entity/PCHARA1-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS209179	AfriCloud LLC	US
AS28792	Public Internet Ltd	GB
AS51907	Kanton Zug	CH
AS58057	Securebit AG	CH
AS40994	Hohl IT e.U.	AT
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS401703	Ordinal Advisors LLC	US
AS7500	WIDE Project	JP
AS212123	Jori Vanneste	BE
AS2500	WIDE Project	JP
AS38880	Micron21 Datacentre Pty Ltd	AU
AS214420	Conor Lewis	GB
AS198150	SIACOM JSC	GE
AS60144	3W Infra B.V.	NL
AS14773	Lancaster Lebanon Intermediate Unit 13	US
AS60707	Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S	TR
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS23367	Adaptive Data Networks, LLC	US
AS33185	Hive Data Center Inc.	CA
AS50673	Serverius Holding B.V.	NL
AS198257	Easy Tech Solution SRL	IT
AS3255	LLC EKSINTECH	UA
AS60503	FNX Tecnologia LTDA	BR
AS53062	GGNET TELECOMUNICACOES LTDA	BR
AS206735	Novelcomm LP	GR
AS3216	PJSC "Vimpelcom"	RU
AS13237	euNetworks GmbH	DE
AS42093	InterRacks B.V.	NL
AS32590	Valve Corporation	US
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS11164	Internet2	US
AS39305	Groupe convergence.com SAS	FR
AS399337	Netcrawler Inc	CA
AS559	SWITCH	CH
AS328137	Web Squad Connect Pty Ltd	ZA
AS63516	Transhybrid Internet Xchange	ID
AS401332	Triplebit	US
AS1828	Unitas Global	US
AS64112	PIT CHILE SP	CL
AS999	CORIX NETWORKS	US
AS211358	Patrizio Palumbo	IT
AS37497	Network Platforms (PTY) LTD	ZA
AS264479	Turbozone Internet	BR
AS215628	Xenox IT & Kommunikations GmbH	AT
AS12741	Netia SA	PL
AS133950	Hoopla Hosting Limited	NZ
AS6667	Elisa Oyj	FI
AS49788	Nexthop AS	NO
AS10111	Zeofast Network	CN
AS215760	Adam Grazioli	IT
AS44620	Netlen Internet Hizmetleri Ltd. Sti.	TR
AS209823	Enki Multimedia EURL	FR
AS14630	Invesco Group Services, Inc.	US
AS328977	Wavex Internet Service Provider LTD	KE
AS138112	PT. Megarap Mitra Solusi	ID
AS28398	INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV	MX
AS20205	Amplex Electric, Inc.	US
AS8218	Zayo Infrastructure France SA	FR
AS207054	FLYNET SRL	IT
AS151326	DCConnect Communication Pte. Ltd.	SG

Upstreams

AS Number	Description	Country
AS50869	IPng Networks GmbH	CH
AS58057	Securebit AG	CH
AS6762	TELECOM ITALIA SPARKLE S.p.A.	IT
AS29695	Lyse Tele AS	NO
AS10111	Zeofast Network	CN
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS48362	Stadtwerke Feldkirch	AT
AS22356	Durand do Brasil Ltda	BR
AS2914	NTT America, Inc.	US
AS4230	CLARO S.A.	BR
AS34019	Hivane Association	FR
AS34177	Celeste SAS	FR
AS8280	SYNAPSECOM TELECOMS S.A.	GR
AS1273	IDDQD AS	NL
AS64073	VETTA TRADING LIMITED	NZ
AS20764	CJSC RASCOM	RU
AS60171	AFR IX TELECOM S.A.	ES
AS6424	EDGOO NETWORKS UNIPESSOAL LDA	PT
AS60707	Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S	TR
AS15958	CETIN Ltd. Belgrade	RS
AS3491	PCCW Global HK Limited	HK
AS6758	Monaco Telecom S.A.	MC
AS50673	Serverius Holding B.V.	NL
AS39120	Convergenze S.p.A.	IT
AS64126	DOMINICAN TELECOM PRIME, DTP, S.R.L.	DO
AS3216	PJSC Vimpelcom	RU
AS8772	NetAssist LLC	UA
AS9002	RETN Limited	GB
AS29632	Netassist International EOOD	BG
AS50304	Blix Solutions AS	NO
AS57463	NetIX Communications JSC	BG
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS215596	KISSGROUP SAS	FR
AS41051	FREETRANSIT Project	CH
AS48646	SDRmedia Verwaltungs GmbH	DE
AS39305	Groupe convergence.com SAS	FR
AS971	PureVoltage Hosting Inc.	US
AS35625	Eurofiber France SAS	FR
AS55818	MC IX Matrix Internet Exchange RS 1	ID
AS35280	F5 Networks SARL	FR
AS1031	PEER 1031 LLC	US
AS209022	Tschajera Limited	GB
AS3257	GTT Communications Inc.	US
AS38008	Aperture Science Limited	HK
AS3356	Level 3 Parent, LLC	US
AS34549	meerfarbig GmbH & Co. KG	DE
AS37282	Main one Cable Company Nigeria Limited	NG