ASN AS11875 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11875?

AS11875 is listed under William Herrin, Sole Proprietorship.

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.

AS11875 William Herrin, Sole Proprietorship

ASN Lookup Tool

William Herrin, Sole Proprietorship herrin.us

US 3 Routes

AS Data

AS11875

AS11875 – William Herrin, Sole Proprietorship

AS Number	11875
AS Name	WILLIAM-HERRIN
Organization	William Herrin, Sole Proprietorship (willi-76)
Country	US
Website	herrin.us
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	INDIVIDUAL
Registry	ARIN
Date Allocated	2008-12-05

ASN Intelligence API for production workflows

Use ASN data for AS11875 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:815:6000::/44	AS11875	William Herrin, Sole Proprietorship	William Herrin, Sole Proprietorship	~19×10²⁴
199.33.225.0/24	AS11875	William Herrin, Sole Proprietorship	Why InterNetworking	256
199.33.224.0/23	AS11875	William Herrin, Sole Proprietorship	Why InterNetworking	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:       11875
ASName:         WILLIAM-HERRIN
ASHandle:       AS11875
RegDate:        2008-12-05
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/11875


OrgName:        William Herrin, Sole Proprietorship
OrgId:          WILLI-76
Address:        526 S Trenton St
City:           Seattle
StateProv:      WA
PostalCode:     98108
Country:        US
RegDate:        2008-11-26
Updated:        2023-08-28
Ref:            https://rdap.arin.net/registry/entity/WILLI-76


OrgTechHandle: WH23-ARIN
OrgTechName:   Herrin, William Dennis
OrgTechPhone:  +1-575-256-2048 
OrgTechEmail:  arin-contact@herrin.us
OrgTechRef:    https://rdap.arin.net/registry/entity/WH23-ARIN

OrgAbuseHandle: WH23-ARIN
OrgAbuseName:   Herrin, William Dennis
OrgAbusePhone:  +1-575-256-2048 
OrgAbuseEmail:  arin-contact@herrin.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WH23-ARIN

OrgNOCHandle: WH23-ARIN
OrgNOCName:   Herrin, William Dennis
OrgNOCPhone:  +1-575-256-2048 
OrgNOCEmail:  arin-contact@herrin.us
OrgNOCRef:    https://rdap.arin.net/registry/entity/WH23-ARIN

RNOCHandle: WH23-ARIN
RNOCName:   Herrin, William Dennis
RNOCPhone:  +1-575-256-2048 
RNOCEmail:  arin-contact@herrin.us
RNOCRef:    https://rdap.arin.net/registry/entity/WH23-ARIN

RTechHandle: WH23-ARIN
RTechName:   Herrin, William Dennis
RTechPhone:  +1-575-256-2048 
RTechEmail:  arin-contact@herrin.us
RTechRef:    https://rdap.arin.net/registry/entity/WH23-ARIN

RAbuseHandle: WH23-ARIN
RAbuseName:   Herrin, William Dennis
RAbusePhone:  +1-575-256-2048 
RAbuseEmail:  arin-contact@herrin.us
RAbuseRef:    https://rdap.arin.net/registry/entity/WH23-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" : "11875",
    "as_handle" : "AS11875",
    "as_name" : "WILLIAM-HERRIN",
    "tech_contacts" : [ "WH23-ARIN", "WH23-ARIN" ],
    "abuse_contacts" : [ "WH23-ARIN", "WH23-ARIN" ],
    "date_created" : "2008-12-05",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/11875"
  } ],
  "organization" : {
    "handle" : "WILLI-76",
    "name" : "William Herrin, Sole Proprietorship",
    "address" : [ "526 S Trenton St", "Seattle", "WA", "98108", "US" ],
    "street" : "S Trenton St",
    "city" : "Seattle",
    "state" : "WA",
    "zip_code" : "98108",
    "country" : [ "US" ],
    "date_created" : "2008-11-26",
    "date_updated" : "2023-08-28",
    "source" : "https://rdap.arin.net/registry/entity/WILLI-76",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "WH23-ARIN",
    "name" : "Herrin, William Dennis",
    "email" : [ "arin-contact@herrin.us" ],
    "phone" : [ "+1-575-256-2048" ],
    "source" : "https://rdap.arin.net/registry/entity/WH23-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "WH23-ARIN",
    "name" : "Herrin, William Dennis",
    "email" : [ "arin-contact@herrin.us" ],
    "phone" : [ "+1-575-256-2048" ],
    "source" : "https://rdap.arin.net/registry/entity/WH23-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS52025	ParadoxNetworks Limited	GB
AS53356	Free Range Cloud Hosting Inc.	CA
AS20473	The Constant Company, LLC	US

Upstreams

AS Number	Description	Country
AS53356	Free Range Cloud Hosting Inc.	CA
AS20473	The Constant Company, LLC	US