$ query “AS5432” --type=asn → 1 result(s)
AS5432 — PROXIMUS-ISP-AS
Proximus NV
AS5432 is a residential access provider operated by Proximus NV, established in Belgium in 2002. The network announces an impressive 3.9 million IPv4 addresses, including a /12. Supports IPv6.
- #6 in Belgium — Top 10 by reach within country
Basic Information
- Country
- 🇧🇪 Belgium
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 10, 2002
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 82 / 39
- IPv6 Prefixes (raw / aggregated)
- 3 / 3
- IPv4 Addresses
- 3 918 080
- Largest IPv4 Prefix
- /12 (1 048 576 addresses)
- Largest IPv6 Prefix
- /26
- Geolocated Countries
- 🇧🇪 BE (72 IPs), 🇳🇱 NL (2 IPs), 🇺🇸 US (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 11 flagged IPs out of 3 918 080 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 10 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 1 downstream autonomous systems buying transit
- Degree
- 13 unique BGP neighbors (providers + customers + peers)
- Reach
- 34 — customer cone size measuring network influence
- Degree Rank
- #9 272
- Reach Rank
- #1 758
- Country Rank
- #6
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (82 total)
- 109.128.0.0/12 (1 048 576 addresses)
- 81.240.0.0/13 (524 288 addresses)
- 91.176.0.0/13 (524 288 addresses)
- 87.64.0.0/14 (262 144 addresses)
- 37.184.0.0/15 (131 072 addresses)
- 46.178.0.0/15 (131 072 addresses)
- 80.200.0.0/15 (131 072 addresses)
- 178.144.0.0/15 (131 072 addresses)
- 37.62.0.0/16 (65 536 addresses)
- 62.235.0.0/16 (65 536 addresses)
- 83.134.0.0/16 (65 536 addresses)
- 188.5.0.0/16 (65 536 addresses)
- 193.74.0.0/16 (65 536 addresses)
- 193.121.0.0/16 (65 536 addresses)
- 194.78.0.0/16 (65 536 addresses)
- 195.207.0.0/16 (65 536 addresses)
- 213.49.0.0/16 (65 536 addresses)
- 217.136.0.0/16 (65 536 addresses)
- 62.4.128.0/17 (32 768 addresses)
- 80.236.128.0/17 (32 768 addresses)
- 81.11.128.0/17 (32 768 addresses)
- 81.169.0.0/17 (32 768 addresses)
- 88.197.128.0/17 (32 768 addresses)
- 193.75.128.0/17 (32 768 addresses)
- 195.0.0.0/17 (32 768 addresses)
- 195.95.0.0/17 (32 768 addresses)
- 212.239.128.0/17 (32 768 addresses)
- 92.48.128.0/18 (16 384 addresses)
- 193.91.96.0/19 (8 192 addresses)
- 194.119.224.0/19 (8 192 addresses)
- 195.13.0.0/19 (8 192 addresses)
- 195.74.192.0/19 (8 192 addresses)
- 195.238.0.0/19 (8 192 addresses)
- 212.233.0.0/19 (8 192 addresses)
- 213.177.128.0/19 (8 192 addresses)
- 213.181.32.0/19 (8 192 addresses)
- 23.61.4.0/22 (1 024 addresses)
- 23.201.208.0/22 (1 024 addresses)
- 213.137.157.0/24 (256 addresses)
IPv6 Prefixes (3 total)
- 2a02:a000::/26
- 2a04:6c40::/29
- 2a04:9f80::/29