$ query “AS215638” --type=asn → 1 result(s)
AS215638 · AS-CILIX-LIMITED
Cilix Limited
AS215638 is run by Cilix Limited and is a major transit provider, established in the United Kingdom in 2024. The system announces 2 816 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United Kingdom, with additional presence in the United States.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #12 by Reach — Top 100 by customer cone size
- #2 in United Kingdom — Top 10 by reach within country
Basic Information
- Country
- 🇬🇧 United Kingdom
- Category
- Hosting
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- January 26, 2024
- Last Changed
- August 01, 2026
- Last Seen
- September 11, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 10 / 10
- IPv6 Prefixes (raw / aggregated)
- 6 / 4
- IPv4 Addresses
- 2 816
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /31
- Geolocated Countries
- 🇬🇧 United Kingdom (4 864 IPs), 🇺🇸 United States (256 IPs)
- Prefix Changed
- August 14, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 199 networks exchanging traffic without transit
- Downstream Customers
- 570 downstreams buying transit
- Unclassified
- 15 unclassified BGP neighbors
- Degree
- 787 unique BGP neighbors
- Reach
- 55 435 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (10 total)
- 213.218.252.0/23 (512 addresses (/23 prefix))
- 62.84.169.0/24 (256 addresses (/24 prefix))
- 82.27.23.0/24 (256 addresses (/24 prefix))
- 89.117.218.0/24 (256 addresses (/24 prefix))
- 89.213.96.0/24 (256 addresses (/24 prefix))
- 91.217.229.0/24 (256 addresses (/24 prefix))
- 109.176.243.0/24 (256 addresses (/24 prefix))
- 151.243.216.0/24 (256 addresses (/24 prefix))
- 185.21.255.0/24 (256 addresses (/24 prefix))
- 185.225.124.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (6 total)
- 2a14:f702::/31
- 2a14:f706::/31
- 2a14:f700::/32
- 2a14:f704::/32