27257 WEBAIR-INTERNET - Webair Internet Development Company Inc., US
Adjacency: 8 Upstream: 3 Downstream: 5
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
AS2516 KDDI - KDDI CORPORATION, JP
AS6939 HURRICANE - Hurricane Electric LLC, US
Downstream Adjacent AS list
AS395853 NYCMESH - NYC Mesh Inc., US
AS395383 DATAVERGE - Cologuard, US
AS14712 AS-ONESC - One Step Consulting, Inc., US
AS47019 EGI - Ergonomic Group Inc., US
AS46323 TELEBROAD - Telebroad LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1801 AS27257 ORG+TRN Originate: 133632 /14.97 Transit: 2304 /20.83 WEBAIR-INTERNET - Webair Internet Development Company Inc., US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 2754 AS27257 WEBAIR-INTERNET - Webair Internet Development 81 22 2 61 20 24.69% Prefix AS Path Aggregation Suggestion 38.76.71.0/24 4777 6939 27257 50.115.224.0/20 4777 2516 27257 66.207.40.0/21 4777 6939 27257 67.55.64.0/19 4777 2516 27257 67.55.69.0/24 4777 6939 27257 67.55.75.0/24 4777 6939 27257 67.55.76.0/24 4777 2516 27257 - Withdrawn - matching aggregate 67.55.64.0/19 4777 2516 27257 67.55.88.0/24 4777 2516 27257 - Withdrawn - matching aggregate 67.55.64.0/19 4777 2516 27257 67.55.96.0/19 4777 6939 27257 67.55.119.0/24 4777 2516 27257 67.55.123.0/24 4777 6939 27257 - Withdrawn - matching aggregate 67.55.96.0/19 4777 6939 27257 67.106.150.0/24 4777 2516 27257 69.42.64.0/20 4777 2516 27257 69.42.72.0/24 4777 2516 27257 - Withdrawn - matching aggregate 69.42.64.0/20 4777 2516 27257 69.42.80.0/20 4777 6939 27257 69.42.81.0/24 4777 2516 27257 69.42.83.0/24 4777 2516 27257 69.42.86.0/24 4777 2516 27257 69.42.160.0/23 4777 2516 27257 69.42.162.0/24 4777 2516 27257 69.42.164.0/24 4777 2516 27257 69.42.166.0/24 4777 2516 27257 74.206.224.0/19 4777 6939 27257 74.206.226.0/24 4777 6939 27257 - Withdrawn - matching aggregate 74.206.224.0/19 4777 6939 27257 74.206.231.0/24 4777 2516 27257 74.206.236.0/24 4777 2516 27257 74.206.239.0/24 4777 2516 27257 74.206.244.0/24 4777 2516 27257 77.245.62.0/24 4777 6939 27257 103.14.98.0/24 4777 2516 27257 147.75.128.0/24 4777 6939 27257 162.252.48.0/22 4777 2516 27257 162.254.48.0/22 4777 2516 27257 173.225.112.0/20 4777 2516 27257 173.225.118.0/24 4777 2516 27257 - Withdrawn - matching aggregate 173.225.112.0/20 4777 2516 27257 173.225.121.0/24 4777 2516 27257 - Withdrawn - matching aggregate 173.225.112.0/20 4777 2516 27257 173.225.122.0/24 4777 6939 27257 173.239.0.0/18 4777 6939 27257 173.239.0.0/19 4777 2516 27257 173.239.2.0/24 4777 2516 27257 - Withdrawn - matching aggregate 173.239.0.0/19 4777 2516 27257 173.239.5.0/24 4777 2516 27257 - Withdrawn - matching aggregate 173.239.0.0/19 4777 2516 27257 173.239.8.0/24 4777 6939 27257 173.239.12.0/24 4777 2516 27257 - Withdrawn - matching aggregate 173.239.0.0/19 4777 2516 27257 173.239.21.0/24 4777 6939 27257 173.239.32.0/24 4777 2516 27257 173.239.43.0/24 4777 2516 27257 173.239.53.0/24 4777 2516 27257 173.239.56.0/23 4777 6939 27257 - Withdrawn - matching aggregate 173.239.0.0/18 4777 6939 27257 173.241.1.0/24 4777 2516 27257 173.241.7.0/24 4777 2516 27257 174.137.128.0/18 4777 6939 27257 174.137.134.0/23 4777 2516 27257 174.137.134.0/24 4777 2516 27257 - Withdrawn - matching aggregate 174.137.134.0/23 4777 2516 27257 174.137.136.0/22 4777 2516 27257 + Announce - aggregate of 174.137.136.0/23 (4777 2516 27257) and 174.137.138.0/23 (4777 2516 27257) 174.137.136.0/24 4777 2516 27257 - Withdrawn - aggregated with 174.137.137.0/24 (4777 2516 27257) 174.137.137.0/24 4777 2516 27257 - Withdrawn - aggregated with 174.137.136.0/24 (4777 2516 27257) 174.137.138.0/23 4777 2516 27257 - Withdrawn - aggregated with 174.137.136.0/23 (4777 2516 27257) 174.137.152.0/24 4777 6939 27257 - Withdrawn - matching aggregate 174.137.128.0/18 4777 6939 27257 174.137.155.0/24 4777 6939 27257 - Withdrawn - matching aggregate 174.137.128.0/18 4777 6939 27257 174.137.166.0/24 4777 6939 27257 - Withdrawn - matching aggregate 174.137.128.0/18 4777 6939 27257 174.137.169.0/24 4777 2516 27257 192.69.44.0/23 4777 6939 27257 193.53.4.0/24 4777 6939 27257 198.134.112.0/20 4777 6939 27257 27257 27257 198.134.114.0/24 4777 6939 27257 198.134.116.0/24 4777 2516 27257 198.134.121.0/24 4777 6939 27257 198.134.122.0/24 4777 6939 27257 199.36.216.0/24 4777 2516 27257 199.36.218.0/24 4777 2516 27257 199.193.72.0/21 4777 2516 27257 199.193.75.0/24 4777 6939 27257 199.204.209.0/24 4777 2516 27257 209.200.0.0/19 4777 6939 27257 + Announce - aggregate of 209.200.0.0/20 (4777 6939 27257) and 209.200.16.0/20 (4777 6939 27257) 209.200.0.0/20 4777 6939 27257 - Withdrawn - aggregated with 209.200.16.0/20 (4777 6939 27257) 209.200.9.0/24 4777 2516 27257 209.200.16.0/20 4777 6939 27257 - Withdrawn - aggregated with 209.200.0.0/20 (4777 6939 27257) 209.200.32.0/19 4777 2516 27257 209.200.42.0/24 4777 2516 27257 - Withdrawn - matching aggregate 209.200.32.0/19 4777 2516 27257 209.200.46.0/24 4777 6939 27257 216.130.160.0/20 4777 2516 27257 216.130.176.0/20 4777 6939 27257 216.130.188.0/24 4777 6939 27257 - Withdrawn - matching aggregate 216.130.176.0/20 4777 6939 27257
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS27257 68 More Specifics 81 Total Advertisements WEBAIR-INTERNET - Webair Internet Development Company Inc., US
38.76.71.0/24 38.0.0.0/8
66.207.40.0/21 66.207.32.0/20
67.55.64.0/19 67.55.64.0/18
67.55.69.0/24 67.55.64.0/18
67.55.75.0/24 67.55.64.0/18
67.55.76.0/24 67.55.64.0/18
67.55.88.0/24 67.55.64.0/18
67.55.96.0/19 67.55.64.0/18
67.55.119.0/24 67.55.64.0/18
67.55.123.0/24 67.55.64.0/18
67.106.150.0/24 67.104.0.0/13
69.42.64.0/20 69.42.64.0/19
69.42.72.0/24 69.42.64.0/19
69.42.80.0/20 69.42.64.0/19
69.42.81.0/24 69.42.64.0/19
69.42.83.0/24 69.42.64.0/19
69.42.86.0/24 69.42.64.0/19
69.42.160.0/23 69.42.160.0/20
69.42.162.0/24 69.42.160.0/20
69.42.164.0/24 69.42.160.0/20
69.42.166.0/24 69.42.160.0/20
74.206.226.0/24 74.206.224.0/19
74.206.231.0/24 74.206.224.0/19
74.206.236.0/24 74.206.224.0/19
74.206.239.0/24 74.206.224.0/19
74.206.244.0/24 74.206.224.0/19
77.245.62.0/24 77.245.48.0/20
147.75.128.0/24 147.75.128.0/20
173.225.118.0/24 173.225.112.0/20
173.225.121.0/24 173.225.112.0/20
173.225.122.0/24 173.225.112.0/20
173.239.2.0/24 173.239.0.0/19
173.239.5.0/24 173.239.0.0/19
173.239.8.0/24 173.239.0.0/19
173.239.12.0/24 173.239.0.0/19
173.239.21.0/24 173.239.0.0/19
173.239.32.0/24 173.239.32.0/20
173.239.43.0/24 173.239.32.0/20
173.239.53.0/24 173.239.48.0/21
173.239.56.0/23 173.239.56.0/22
173.241.1.0/24 173.241.0.0/20
173.241.7.0/24 173.241.0.0/20
174.137.134.0/23 174.137.128.0/18
174.137.134.0/24 174.137.128.0/18
174.137.136.0/24 174.137.128.0/18
174.137.137.0/24 174.137.128.0/18
174.137.138.0/23 174.137.128.0/18
174.137.152.0/24 174.137.128.0/18
174.137.155.0/24 174.137.128.0/18
174.137.166.0/24 174.137.128.0/18
174.137.169.0/24 174.137.128.0/18
198.134.114.0/24 198.134.112.0/20
198.134.116.0/24 198.134.112.0/20
198.134.121.0/24 198.134.112.0/20
198.134.122.0/24 198.134.112.0/20
199.36.216.0/24 199.36.216.0/22
199.36.218.0/24 199.36.216.0/22
199.193.75.0/24 199.193.72.0/21
199.204.209.0/24 199.204.208.0/23
209.200.0.0/20 209.200.0.0/18
209.200.9.0/24 209.200.0.0/18
209.200.16.0/20 209.200.0.0/18
209.200.32.0/19 209.200.0.0/18
209.200.42.0/24 209.200.0.0/18
209.200.46.0/24 209.200.0.0/18
216.130.160.0/20 216.130.160.0/19
216.130.176.0/20 216.130.160.0/19
216.130.188.0/24 216.130.160.0/19
whois: 402603
IANA has recorded AS27257 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS27257\n
#
# 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: 2025-06-03
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
OrgTechHandle: ZW64-ARIN
OrgTechName: IPAdmin-Webair
OrgTechPhone: +1-516-938-4100
OrgTechEmail: ipadmin@opti9tech.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZW64-ARIN
OrgAbuseHandle: WEBAI-ARIN
OrgAbuseName: webair
OrgAbusePhone: +1-516-938-4100
OrgAbuseEmail: abuse@webair.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/WEBAI-ARIN
RNOCHandle: ZW64-ARIN
RNOCName: IPAdmin-Webair
RNOCPhone: +1-516-938-4100
RNOCEmail: ipadmin@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.
#
Found a referral to rwhois.webair.com:4321.
%rwhois V-1.5:003fff:00 rwhois.webair.com (by Network Solutions, Inc. V-1.5.9.6)
%error 230 No Objects Found