ASN Lookup Tool

Opti9 Technologies, LLC opti9tech.com US US 124 Routes

AS Data

AS27257

AS27257 – Opti9 Technologies, LLC

AS Number 27257
AS Name WEBAIR-INTERNET
Organization Opti9 Technologies, LLC (wair)
Country US
Website opti9tech.com
Number of IPv4 Routes 121
Number of IPv6 Routes 3
ASN type HOSTING
Registry ARIN
Date Allocated 2003-02-03

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IP Ranges

Route # IPs
199.193.72.0/21 2048
198.134.112.0/20 4096
199.36.218.0/24 256
66.207.46.206/32 1
209.200.56.2/32 1
2604:9e00:b::/48 ~1×10²⁴
199.193.75.0/24 256
173.239.2.0/24 256
174.137.136.0/24 256
162.252.48.0/22 1024
162.254.51.147/32 1
173.225.118.0/24 256
199.204.209.0/24 256
69.42.64.0/20 4096
66.207.46.209/32 1
67.55.75.0/24 256
66.207.40.0/21 2048
174.137.166.0/24 256
209.200.9.0/24 256
174.137.169.0/24 256
66.207.46.200/32 1
162.254.51.144/32 1
66.207.46.210/32 1
209.200.22.245/32 1
67.55.119.0/24 256
67.55.123.0/24 256
173.239.43.0/24 256
174.137.138.0/23 512
173.239.8.0/24 256
162.254.51.141/32 1
74.206.226.0/24 256
66.207.46.203/32 1
209.200.16.0/20 4096
173.239.5.0/24 256
69.42.86.0/24 256
69.42.80.0/20 4096
50.115.224.0/20 4096
198.134.121.0/24 256
67.55.76.0/24 256
66.207.46.211/32 1
173.239.21.0/24 256
66.207.46.204/32 1
209.200.32.0/19 8192
162.254.51.142/32 1
162.254.51.132/32 1
74.206.231.0/24 256
209.200.22.247/32 1
66.207.46.208/32 1
162.254.51.136/32 1
2604:9e00::/32 ~79×10²⁷
66.207.46.235/32 1
162.254.51.134/32 1
174.137.134.0/23 512
162.254.51.236/32 1
69.42.166.0/24 256
173.239.12.0/24 256
162.254.51.234/32 1
162.254.51.138/32 1
38.76.71.0/24 256
216.130.176.0/20 4096

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:       27257
ASName:         WEBAIR-INTERNET
ASHandle:       AS27257
RegDate:        2003-02-03
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/27257


OrgName:        Webair Internet Development Company Inc.
OrgId:          WAIR
Address:        501 Franklin Avenue
Address:        Suite 200
City:           Garden City
StateProv:      NY
PostalCode:     11530
Country:        US
RegDate:        2001-03-12
Updated:        2026-07-13
Comment:        Reassignment information for this block is available at rwhois.webair.com port 4321
Ref:            https://rdap.arin.net/registry/entity/WAIR

ReferralServer:  rwhois://rwhois.webair.com:4321

OrgAbuseHandle: WEBAI-ARIN
OrgAbuseName:   webair
OrgAbusePhone:  +1-516-938-4100 
OrgAbuseEmail:  abuse@webair.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WEBAI-ARIN

OrgTechHandle: ZW64-ARIN
OrgTechName:   IPAdmin-Webair
OrgTechPhone:  +1-516-938-4100 
OrgTechEmail:  matt.brown@opti9tech.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZW64-ARIN

RNOCHandle: ZW64-ARIN
RNOCName:   IPAdmin-Webair
RNOCPhone:  +1-516-938-4100 
RNOCEmail:  matt.brown@opti9tech.com
RNOCRef:    https://rdap.arin.net/registry/entity/ZW64-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
AS24482 SG.GS SG
AS46323 Telebroad LLC US
AS64049 Reliance Jio Infocomm Pte Ltd Singapore SG
AS25091 IP Max SA CH
AS6939 Hurricane Electric LLC US
AS47019 Ergonomic Group Inc. US
AS20473 The Constant Company, LLC US
AS2516 KDDI CORPORATION JP
AS4230 CLARO S.A. BR
AS56665 Proximus Luxembourg S.A. LU
AS38016 Nokia Solutions and Networks Australia Pty Ltd AU
AS14773 Lancaster Lebanon Intermediate Unit 13 US
AS1351 University of Vermont US
AS3303 Swisscom Schweiz AG CH
AS16276 OVH SAS FR
AS14712 One Step Consulting, Inc. US
AS22652 Videotron Ltee CA
AS45489 Sri Lanka Telecom Ltd LK
AS14840 BR.Digital Telecom BR
AS29632 Netassist International EOOD BG
AS1239 Cogent Communications, LLC US
AS6774 Belgacom International Carrier Services SA BE
AS174 Cogent Communications, LLC US
AS395383 Cologuard US
AS199524 G Core Labs S.A. LU
AS19151 BroadbandONE, LLC US
AS41327 Fiber Telecom S.p.A. IT
AS835 GoCodeIT Inc CA
AS35280 F5 Networks SARL FR
AS29838 Atlantic Metro Communications II, Inc. US
AS55081 24 SHELLS US
AS1828 Unitas Global US
AS264479 Turbozone Internet BR
AS395853 NYC Mesh Inc. US
AS53828 NETWORK INNOVATIONS, LLC US
AS272403 RAFAEL RIGOBERTO LOPEZ OROZCO MX
AS137409 GSL Networks Pty LTD AU
AS49544 i3D.net B.V NL
AS34549 meerfarbig GmbH & Co. KG DE

Upstreams

AS Number Description Country
AS29838 Atlantic Metro Communications II, Inc. US
AS29632 Netassist International EOOD BG
AS3303 Swisscom Schweiz AG CH
AS25091 IP Max SA CH
AS6939 Hurricane Electric LLC US
AS174 Cogent Communications, LLC US
AS2516 KDDI CORPORATION JP
AS34549 meerfarbig GmbH & Co. KG DE

Downstreams

AS Number Description Country
AS46323 Telebroad LLC US
AS14712 One Step Consulting, Inc. US
AS47019 Ergonomic Group Inc. US
AS395853 NYC Mesh Inc. US
AS395383 Cologuard US

Contacts

Email Contacts

matt.brown@opti9tech.com

Abuse Contacts

abuse@webair.com

Legacy Routes

103.14.98.0/24

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Frequently Asked Questions

ASN AS27257 is an Autonomous System Number used to identify a network for BGP internet routing.
AS27257 is listed under Opti9 Technologies, LLC.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.