HomePrefix Lookup104.28.0.0/19

104.28.0.0/19

🇹🇼
IPv4ARINannouncedAS13335CLOUDFLARENET - Cloudflare, Inc. RPKI Valid
CIDR
104.28.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
104.28.0.0/19AS13335CLOUDFLARENET - Cloudflare, Inc. Valid
ARIN
5/30/2026

Covering Prefix

34 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
104.28.16.0/20AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.2.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.3.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.4.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.5.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.6.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.7.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.8.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.9.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.10.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.11.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.12.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.13.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.14.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.15.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.16.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.17.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.18.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.19.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.20.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.21.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.22.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.23.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.24.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.25.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.26.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.27.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.28.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.29.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.30.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.31.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.0.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026
104.28.1.0/24AS13335CLOUDFLARENET - Cloudflare, Inc. Valid—5/30/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
104.28.0.0/16AS13335/24arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS13335ARINMNT-CLOUD14-
Origin ASN
AS13335
CLOUDFLARENET - Cloudflare, Inc.
Geolocation
Country🇹🇼TaiwanTW
RegionTaipei City
CityTaipei
Coordinates25.0478, 121.5319 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/104.28.0.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/104.28.0.0/19" | jq
External Links
RIPEstat Hurricane Electric BGP