$ query “AS394192” --type=asn → 1 result(s)
AS394192 · FASTLY-TRIBUTARY
Fastly Inc.
AS394192 is operated by Fastly Inc. and serves as an enterprise stub network, based in the United States since 2015. The system announces 4 352 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United States, with additional presence in Denmark and the United Kingdom. This AS's prefix announcements have been recently modified.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 02, 2015
- Last Changed
- September 23, 2026
- Last Seen
- October 15, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 17 / 11
- IPv6 Prefixes (raw / aggregated)
- 16 / 16
- IPv4 Addresses
- 4 352
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇺🇸 United States (3 840 IPs), 🇩🇰 Denmark (256 IPs), 🇬🇧 United Kingdom (256 IPs)
- Prefix Changed
- October 14, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 1 unique BGP neighbor
- Reach
- 0 networks in customer cone
Prefix Lists
IPv4 Prefixes (17 total)
- 87.81.240.0/22 (1 024 addresses (/22 prefix))
- 87.81.248.0/22 (1 024 addresses (/22 prefix))
- 85.236.106.0/24 (256 addresses (/24 prefix))
- 87.81.229.0/24 (256 addresses (/24 prefix))
- 87.81.236.0/24 (256 addresses (/24 prefix))
- 87.81.239.0/24 (256 addresses (/24 prefix))
- 87.81.244.0/24 (256 addresses (/24 prefix))
- 87.81.246.0/24 (256 addresses (/24 prefix))
- 87.81.252.0/24 (256 addresses (/24 prefix))
- 87.81.254.0/24 (256 addresses (/24 prefix))
- 185.31.19.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (16 total)
- 2001:df0:460::/48
- 2a04:4e41:24::/48
- 2a04:4e41:34::/48
- 2a04:4e41:3c::/48
- 2a04:4e41:40::/48
- 2a04:4e41:44::/48
- 2a04:4e41:48::/48
- 2a04:4e41:4c::/48
- 2a04:4e41:50::/48
- 2a04:4e41:58::/48
- 2a04:4e41:60::/48
- 2a04:4e41:64::/48
- 2a04:4e41:68::/48
- 2a04:4e41:6c::/48
- 2a04:4e41:70::/48
- 2a04:4e41:90::/48