$ query “AS37451” --type=asn → 1 result(s)
AS37451 — CONGOTELECOM
CONGO TELECOM
AS37451 is a mid-size transit provider registered to CONGO TELECOM, established in Congo - Brazzaville. The network announces 8 960 IPv4 addresses. Supports IPv6.
- #1 in Congo - Brazzaville — Top 10 by reach within country
Basic Information
- Country
- 🇨🇬 Congo - Brazzaville
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 35 / 13
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 8 960
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇨🇬 CG (12 IPs), 🇬🇧 GB (4 IPs), 🇺🇸 US (1 IPs), 🇿🇦 ZA
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 5 flagged IPs out of 8 960 total (0.06%)
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 5 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 8 downstream autonomous systems buying transit
- Degree
- 19 unique BGP neighbors (providers + customers + peers)
- Reach
- 10 — customer cone size measuring network influence
- Degree Rank
- #7 800
- Reach Rank
- #3 171
- Country Rank
- #1
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (35 total)
- 102.129.72.0/21 (2 048 addresses)
- 102.129.68.0/22 (1 024 addresses)
- 102.129.88.0/22 (1 024 addresses)
- 154.53.208.0/22 (1 024 addresses)
- 197.157.252.0/22 (1 024 addresses)
- 102.129.66.0/23 (512 addresses)
- 102.129.84.0/23 (512 addresses)
- 102.129.92.0/23 (512 addresses)
- 102.129.64.0/24 (256 addresses)
- 102.129.81.0/24 (256 addresses)
- 102.129.82.0/24 (256 addresses)
- 102.129.94.0/24 (256 addresses)
- 102.204.124.0/24 (256 addresses)
IPv6 Prefixes (1 total)
- 2c0f:f568::/48