HomePrefix Lookup18.238.0.0/15

18.238.0.0/15 - BGP Prefix

IPv4ARINnot announced RPKI Valid
CIDR
18.238.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
πŸ‡ΊπŸ‡Έ United States
City
Washington D.C.
RIR
ARIN
Status
not announced
Allocated
-

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:

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PrefixOrigin ASRPKIIRRLast Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

200 more-specific announcements on this page, 244 in total
PrefixOrigin ASRPKIIRRLast Seen
18.238.2.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.4.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.8.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.12.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.14.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.17.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.18.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.18.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.19.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.20.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.23.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.24.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.28.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.29.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.30.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.31.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.32.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.36.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.40.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.48.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.52.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.55.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.56.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.64.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.70.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.72.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.80.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.82.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.85.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.86.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.88.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.96.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.100.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.104.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.112.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.115.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.116.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.120.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.123.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.124.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.128.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.136.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.140.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.143.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.144.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.152.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.156.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.160.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.163.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.164.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.168.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.176.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.180.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.183.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.184.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.192.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.196.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.200.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.201.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.202.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.203.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.204.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.205.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.206.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.207.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.208.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.209.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.211.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.213.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.214.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.216.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.224.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.228.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.230.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.231.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.232.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.234.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.235.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.236.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.240.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.242.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.243.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.244.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.244.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.245.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.246.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.247.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.248.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.248.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.249.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.250.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.251.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.252.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.238.255.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.0.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.8.0/22AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.14.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.14.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.15.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.16.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.16.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.17.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.18.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.19.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.20.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.21.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.22.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.23.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.24.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.24.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.25.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.26.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.27.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.30.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.30.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.31.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.32.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.32.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.33.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.34.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.35.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.36.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.37.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.38.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.39.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.40.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.40.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.41.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.42.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.43.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.46.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.46.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.47.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.48.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.48.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.49.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.50.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.51.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.52.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.53.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.54.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.55.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.56.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.56.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.57.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.58.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.59.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.62.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.64.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.72.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.74.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.75.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.78.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.80.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.88.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.90.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.91.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.94.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.94.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.95.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.96.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.96.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.97.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.98.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.99.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.100.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.101.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.102.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.103.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.104.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.104.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.105.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.106.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.107.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.110.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.110.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.111.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.112.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.112.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.113.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.114.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.115.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.116.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.117.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.118.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.119.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.120.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.120.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.121.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.122.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.123.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.126.0/23AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.126.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.127.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.128.0/21AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.128.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.129.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.130.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.131.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11
18.239.132.0/24AS16509 AMAZON-02 - Amazon.com, Inc. Valid-2026-10-11

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
18.238.0.0/15AS16509/24arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS16509Other IRRMAINT-AS165092023-11-13

Transfer History

Registry transfers of 18.238.0.0/15, blocks inside it, or blocks containing it.

1
Geolocation
CountryπŸ‡ΊπŸ‡ΈUnited StatesUS
RegionDistrict of Columbia
CityWashington D.C.

Learn more

GEThttps://api.ipctl.io/v1/prefix/18.238.0.0/15

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/18.238.0.0/15" | jq
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