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AS numbers

AS27257 Webair

AS27257 is operated by Webair and registered with ARIN (US) since 2003-02-03.

It announces 81 IPv4 and 3 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 8 upstream and peer networks and 5 downstream networks next to it.

PeeringDB lists it as an NSP network at 3 internet exchanges and 5 facilities. Its peering policy is open.

NameWebair
Registry handleWEBAIR-INTERNET
Registry (RIR)ARIN
CountryUnited States (US)
Delegated on2003-02-03
Network typeNSP, Global
Peering policyOpen
IRR as-setAS-WEBAIR
Prefixes (IPv4 / IPv6)81 / 3
RPKI valid0% (0 / 84)
Upstreams and peers8
Downstream networks5
Websitewebair.com

Routing health

  • AS27257 announces 81 IPv4 and 3 IPv6 prefixes.
  • 84 announced prefixes are not covered by a ROA of AS27257 (they may have none, or another network’s).
  • 8 upstreams and peers, 5 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 84

  • 38.76.71.0/24
  • 50.115.224.0/20
  • 66.207.40.0/21
  • 67.55.64.0/19
  • 67.55.69.0/24
  • 67.55.75.0/24
  • 67.55.76.0/24
  • 67.55.88.0/24
  • 67.55.96.0/19
  • 67.55.119.0/24
  • 67.55.123.0/24
  • 67.106.150.0/24
  • 69.42.64.0/20
  • 69.42.72.0/24
  • 69.42.80.0/20
  • 69.42.81.0/24
  • 69.42.83.0/24
  • 69.42.86.0/24
  • 69.42.160.0/23
  • 69.42.162.0/24
  • 69.42.164.0/24
  • 69.42.166.0/24
  • 74.206.224.0/19
  • 74.206.226.0/24
  • 74.206.231.0/24
  • 74.206.236.0/24
  • 74.206.239.0/24
  • 74.206.244.0/24
  • 77.245.62.0/24
  • 147.75.128.0/24
  • 162.252.48.0/22
  • 162.254.48.0/22
  • 173.225.112.0/20
  • 173.225.113.0/24
  • 173.225.118.0/24
  • 173.225.121.0/24
  • 173.225.122.0/24
  • 173.239.0.0/18
  • 173.239.0.0/19
  • 173.239.2.0/24
  • 173.239.5.0/24
  • 173.239.8.0/24
  • 173.239.12.0/24
  • 173.239.21.0/24
  • 173.239.32.0/24
  • 173.239.43.0/24
  • 173.239.53.0/24
  • 173.239.56.0/23
  • 173.241.1.0/24
  • 173.241.7.0/24
  • 174.137.128.0/18
  • 174.137.134.0/23
  • 174.137.134.0/24
  • 174.137.136.0/24
  • 174.137.137.0/24
  • 174.137.138.0/23
  • 174.137.152.0/24
  • 174.137.155.0/24
  • 174.137.166.0/24
  • 174.137.169.0/24
  • 192.69.44.0/23
  • 193.53.4.0/24
  • 198.134.112.0/20
  • 198.134.114.0/24
  • 198.134.116.0/24
  • 198.134.121.0/24
  • 198.134.122.0/24
  • 199.36.216.0/24
  • 199.36.218.0/24
  • 199.193.72.0/21
  • 199.193.75.0/24
  • 199.204.209.0/24
  • 209.200.0.0/20
  • 209.200.9.0/24
  • 209.200.16.0/20
  • 209.200.32.0/19
  • 209.200.42.0/24
  • 209.200.46.0/24
  • 216.130.160.0/20
  • 216.130.176.0/20
  • 216.130.188.0/24
  • 2604:9e00::/32
  • 2604:9e00:b::/48
  • 2604:9e00:c::/48

Upstreams and peers 8

The networks RIPE RIS sees next to AS27257 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 500 IPv4, 100 IPv6. PeeringDB record

Internet exchanges 3
ExchangePortsSpeedRoute server
DE-CIX New York: DE-CIX New York Peering LAN110GYes
Digital Realty New York11GYes
NYIIX New York110GYes
Facilities 5
FacilityCityCountry
501 Franklin AveGarden CityUS
Digital Realty NYC (111 8th Ave)New YorkUS
Digital Realty NYC (32 AofA)New YorkUS
Digital Realty NYC (60 Hudson)New YorkUS
Equinix NY9 - New York, 111 8th AvenueNew YorkUS

More about AS27257

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 11:52 UTC. The country is where the AS number was registered, not necessarily where the network operates.