$ query “AS5488” --type=asn → 1 result(s)
AS5488 · BELGACOM
Proximus NV
AS5488 is operated by Proximus NV and serves as a mid-size transit provider, established in Belgium. The system announces 7 168 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Belgium, with additional presence in Switzerland.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #8 in Belgium — Top 10 by reach within country
Basic Information
- Country
- 🇧🇪 Belgium
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- July 25, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 15 / 11
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 7 168
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇧🇪 Belgium (11 776 IPs), 🇨🇭 Switzerland (256 IPs)
- Prefix Changed
- July 14, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Downstream Customers
- 31 downstreams buying transit
- Unclassified
- 3 unclassified BGP neighbors
- Degree
- 35 unique BGP neighbors
- Reach
- 31 networks in customer cone
Upstream Providers (1)
- AS5432 — PROXIMUS-ISP-AS
Prefix Lists
IPv4 Prefixes (15 total)
- 217.76.224.0/20 (4 096 addresses (/20 prefix))
- 147.93.246.0/23 (512 addresses (/23 prefix))
- 147.93.248.0/23 (512 addresses (/23 prefix))
- 136.238.196.0/24 (256 addresses (/24 prefix))
- 147.93.250.0/24 (256 addresses (/24 prefix))
- 147.93.253.0/24 (256 addresses (/24 prefix))
- 147.93.254.0/24 (256 addresses (/24 prefix))
- 185.160.112.0/24 (256 addresses (/24 prefix))
- 185.199.180.0/24 (256 addresses (/24 prefix))
- 185.236.55.0/24 (256 addresses (/24 prefix))
- 193.200.23.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:678:101c::/48