ASN AS31857 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS31857?

AS31857 is listed under Ziply Fiber.

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.

AS31857 Ziply Fiber | IPGeolocation.io

ASN Lookup Tool

Ziply Fiber nwfbr.com

US 9 Routes

AS Data

AS31857

AS31857 – Ziply Fiber

AS Number	31857
AS Name	ZFP-ASN-1
Organization	Ziply Fiber(nfl-79)
Country	US
Website	nwfbr.com
Number of IPv4 Routes	8
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2004-01-09

ASN Intelligence API for production workflows

Use ASN data for AS31857 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
38.94.100.0/22	AS31857	Ziply Fiber	Ptera Inc.	1024
2604:3b80::/32	AS31857	Ziply Fiber	Ziply Fiber	~79×10²⁷
66.117.64.0/21	AS31857	Ziply Fiber	Ptera Inc.	2048
216.229.183.0/24	AS31857	Ziply Fiber	Ptera Inc.	256
199.127.112.0/22	AS31857	Ziply Fiber	Ziply Fiber	1024
162.213.180.0/22	AS31857	Ziply Fiber	Ziply Fiber	1024
69.28.32.0/20	AS31857	Ziply Fiber	Ziply Fiber	4096
141.193.60.0/22	AS31857	Ziply Fiber	Ziply Fiber	1024
23.157.48.0/24	AS31857	Ziply Fiber	Ziply Fiber	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:       31857
ASName:         ZFP-ASN-1
ASHandle:       AS31857
RegDate:        2004-01-09
Updated:        2023-05-15    
Ref:            https://rdap.arin.net/registry/autnum/31857



OrgName:        Ziply Fiber
OrgId:          NFL-79
Address:        135 Lake Street South
Address:        Suite 1000
City:           Kirkland
StateProv:      WA
PostalCode:     98033
Country:        US
RegDate:        2019-08-06
Updated:        2024-11-25
Comment:        DMCA notices go to DMCANotice@nwfbr.com and NOT other contacts.
Ref:            https://rdap.arin.net/registry/entity/NFL-79


OrgRoutingHandle: WNN4-ARIN
OrgRoutingName:   Wholesail Networks NOC
OrgRoutingPhone:  +1-800-800-5347 
OrgRoutingEmail:  noc@wholesailnetworks.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/WNN4-ARIN

OrgNOCHandle: WNN4-ARIN
OrgNOCName:   Wholesail Networks NOC
OrgNOCPhone:  +1-800-800-5347 
OrgNOCEmail:  noc@wholesailnetworks.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/WNN4-ARIN

OrgAbuseHandle: WNA12-ARIN
OrgAbuseName:   Wholesail Networks Abuse
OrgAbusePhone:  +1-800-800-5347 
OrgAbuseEmail:  DMCANotice@nwfbr.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WNA12-ARIN

OrgTechHandle: WNN4-ARIN
OrgTechName:   Wholesail Networks NOC
OrgTechPhone:  +1-800-800-5347 
OrgTechEmail:  noc@wholesailnetworks.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WNN4-ARIN

OrgDNSHandle: WNN4-ARIN
OrgDNSName:   Wholesail Networks NOC
OrgDNSPhone:  +1-800-800-5347 
OrgDNSEmail:  noc@wholesailnetworks.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/WNN4-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

Peers

AS Number	Description	Country
AS20055	Wholesail networks LLC	US

Upstreams

AS Number	Description	Country
AS20055	Wholesail networks LLC	US