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AS54113 FASTLY - Fastly, Inc.

Everything the routing table and the registries say about AS54113: who holds it, which registry issued it, and which address blocks it advertises.

Content deliveryAS54113

609 IPv4 and 1216 IPv6 prefixes announced.

Registry facts

Refreshed daily
AS number
AS54113
Holder
FASTLY - Fastly, Inc.
Country
US
Regional registry
ARIN — American Registry for Internet Numbers
Registry block
53248-54271 (IANA 16-bit Autonomous System (AS) Numbers Registry)
Announced today
Yes
IPv4 prefixes
609
IPv6 prefixes
1216
Observed at
2026-09-05T16:00:00

Data: RIPEstat. Prefix and holder data comes from the RIPEstat Data API and is cached for 24 hours. The regional registry is derived from the IANA AS number allocation table. Authoritative registry records are served by ARIN RDAP.

Announced prefixes

609 IPv4 · 1216 IPv6
  • 100 IPv4 shown
  • 100 IPv6 shown
  • 23.154.64.0/24
  • 23.185.0.0/24
  • 23.235.32.0/24
  • 23.235.33.0/24
  • 23.235.35.0/24
  • 23.235.36.0/24
  • 23.235.37.0/24
  • 23.235.38.0/24
  • 23.235.39.0/24
  • 23.235.40.0/24
  • 23.235.42.0/24
  • 23.235.43.0/24
  • 23.235.44.0/24
  • 23.235.45.0/24
  • 23.235.46.0/24
  • 23.235.47.0/24
  • 43.249.72.0/24
  • 43.249.73.0/24
  • 43.249.74.0/24
  • 43.249.75.0/24
  • 45.56.195.0/24
  • 45.58.212.0/22
  • 45.58.212.0/24
  • 45.58.213.0/24
  • 45.58.214.0/24
  • 45.58.215.0/24
  • 45.58.232.0/21
  • 45.58.232.0/24
  • 45.58.233.0/24
  • 45.58.234.0/24
  • 45.58.235.0/24
  • 45.58.236.0/24
  • 45.58.237.0/24
  • 45.58.238.0/24
  • 45.58.239.0/24
  • 45.58.240.0/22
  • 45.58.240.0/24
  • 45.58.241.0/24
  • 45.58.242.0/24
  • 45.58.243.0/24
  • 63.141.63.0/24
  • 63.245.216.0/24
  • 63.245.217.0/24
  • 63.245.218.0/24
  • 63.245.219.0/24
  • 63.245.220.0/24
  • 63.245.221.0/24
  • 63.245.222.0/24
  • 64.251.201.0/24
  • 66.43.1.0/24
  • 66.211.168.0/24
  • 87.81.224.0/19
  • 87.81.224.0/24
  • 87.81.225.0/24
  • 87.81.226.0/24
  • 87.81.227.0/24
  • 87.81.228.0/24
  • 87.81.229.0/24
  • 87.81.230.0/24
  • 87.81.231.0/24
  • 87.81.232.0/24
  • 87.81.233.0/24
  • 87.81.234.0/24
  • 87.81.235.0/24
  • 87.81.236.0/24
  • 87.81.237.0/24
  • 87.81.238.0/24
  • 87.81.239.0/24
  • 87.81.240.0/24
  • 87.81.241.0/24
  • 87.81.242.0/24
  • 87.81.243.0/24
  • 87.81.244.0/24
  • 87.81.245.0/24
  • 87.81.246.0/24
  • 87.81.247.0/24
  • 87.81.248.0/24
  • 87.81.249.0/24
  • 87.81.250.0/24
  • 87.81.251.0/24
  • 87.81.252.0/24
  • 103.245.222.0/24
  • 104.156.80.0/24
  • 104.156.81.0/24
  • 104.156.82.0/24
  • 104.156.83.0/24
  • 104.156.84.0/24
  • 104.156.85.0/24
  • 104.156.86.0/24
  • 104.156.87.0/24
  • 104.156.89.0/24
  • 104.156.90.0/24
  • 104.156.91.0/24
  • 104.156.92.0/24
  • 104.156.92.224/28
  • 104.156.93.0/24
  • 104.156.94.0/24
  • 104.238.251.0/24
  • 104.244.43.0/24
  • 140.248.0.0/18
  • 2001:df0:45f::/48
  • 2001:df0:461::/48
  • 2001:df0:462::/48
  • 2401:7c60:1::/48
  • 2602:816:5001::/48
  • 2606:2cc0::/46
  • 2606:2cc0::/48
  • 2606:2cc0:1::/48
  • 2606:2cc0:2::/48
  • 2606:2cc0:3::/48
  • 2606:50c0:8000::/46
  • 2606:50c0:8000::/48
  • 2606:50c0:8001::/48
  • 2606:50c0:8002::/48
  • 2606:50c0:8003::/48
  • 2607:71c0:fff0::/48
  • 2607:71c0:fff1::/48
  • 2607:71c0:fff2::/48
  • 2607:71c0:fff3::/48
  • 2607:71c0:fff4::/48
  • 2607:71c0:fff5::/48
  • 2607:71c0:fff6::/48
  • 2607:71c0:fff7::/48
  • 2607:71c0:fff8::/48
  • 2607:71c0:fff9::/48
  • 2607:71c0:fffa::/48
  • 2607:71c0:fffb::/48
  • 2620:0:890::/48
  • 2620:11a:c004::/48
  • 2620:11a:c010::/48
  • 2620:11a:c012::/48
  • 2620:11a:c014::/48
  • 2620:11a:c016::/48
  • 2620:11a:c018::/46
  • 2620:11a:c018::/48
  • 2620:11a:c019::/48
  • 2620:11a:c01a::/48
  • 2620:11a:c01c::/48
  • 2620:11a:c01d::/48
  • 2620:11a:c020::/48
  • 2620:11a:c024::/48
  • 2620:11a:c025::/48
  • 2620:12a:8000::/44
  • 2a00:8c40:f000::/44
  • 2a00:8c40:f010::/44
  • 2a00:8c40:f020::/44
  • 2a00:8c40:f030::/44
  • 2a00:8c40:f040::/44
  • 2a00:8c40:f050::/44
  • 2a00:8c40:f060::/44
  • 2a00:8c40:f080::/44
  • 2a00:8c40:f090::/44
  • 2a00:8c40:f0a0::/44
  • 2a00:8c40:f0b0::/44
  • 2a00:8c40:f0c0::/44
  • 2a00:8c40:f0d0::/44
  • 2a00:8c40:f0e0::/44
  • 2a00:8c40:f0f0::/44
  • 2a00:8c40:f100::/44
  • 2a00:8c40:f110::/44
  • 2a00:8c40:f120::/44
  • 2a00:8c40:f130::/44
  • 2a00:8c40:f140::/44
  • 2a00:8c40:f150::/44
  • 2a00:8c40:f160::/44
  • 2a00:8c40:f170::/44
  • 2a00:8c40:f180::/44
  • 2a00:8c40:f190::/44
  • 2a00:8c40:f1a0::/44
  • 2a00:8c40:f1b0::/44
  • 2a00:8c40:f1c0::/44
  • 2a00:8c40:f1d0::/44
  • 2a00:8c40:f1e0::/44
  • 2a00:8c40:f1f0::/44
  • 2a00:8c40:f200::/44
  • 2a00:8c40:f210::/44
  • 2a00:8c40:f220::/44
  • 2a00:8c40:f230::/44
  • 2a00:8c40:f240::/44
  • 2a00:8c40:f250::/44
  • 2a00:8c40:f270::/44
  • 2a04:4e40::/48
  • 2a04:4e40:100::/44
  • 2a04:4e40:100::/48
  • 2a04:4e40:1000::/48
  • 2a04:4e40:1010::/48
  • 2a04:4e40:1020::/48
  • 2a04:4e40:1030::/44
  • 2a04:4e40:1030::/48
  • 2a04:4e40:1040::/44
  • 2a04:4e40:1040::/48
  • 2a04:4e40:1050::/48
  • 2a04:4e40:10f0::/48
  • 2a04:4e40:1100::/48
  • 2a04:4e40:1110::/48
  • 2a04:4e40:1140::/48
  • 2a04:4e40:1200::/48
  • 2a04:4e40:1220::/44
  • 2a04:4e40:1220::/48
  • 2a04:4e40:1240::/44

A prefix here is a block this AS was seen originating in BGP, not a block it is guaranteed to own. Announcement and allocation are different facts, and they disagree more often than people expect.

Registry record

arin
FieldValue
ASNumber54113
ASNameFASTLY
ASHandle54113
RegDate2011-10-04
Commenthttp://www.fastly.com/
Refhttps://rdap.arin.net/registry/autnum/54113
sourceARIN
OrgAbuseHandleABUSE4771-ARIN
OrgAbuseNameAbuse Account
OrgAbusePhone+1-415-496-9353
OrgAbuseEmailabuse@fastly.com
OrgAbuseRefhttps://rdap.arin.net/registry/entity/ABUSE4771-ARIN
sourceARIN
OrgNOCHandleFNO19-ARIN
OrgNOCNameFastly Network Operations
OrgNOCPhone+1-415-404-9374
OrgNOCEmailnoc@fastly.com
OrgNOCRefhttps://rdap.arin.net/registry/entity/FNO19-ARIN
sourceARIN
OrgNameFastly, Inc.
OrgIdSKYCA-3
AddressPO Box 78266
CitySan Francisco
StateProvCA

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