$ query “AS37100” --type=asn → 1 result(s)
AS37100 — SEACOM-AS
SEACOM Limited
AS37100 is a major transit provider operated by SEACOM Limited, registered in Mauritius. The network announces an impressive 1.1 million IPv4 addresses, including a /12. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #27 by Reach — Top 100 by customer cone size
- #55 by Degree — Top 100 by unique BGP neighbor count
- #1 in Mauritius — Top 10 by reach within country
Basic Information
- Country
- 🇲🇺 Mauritius
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 11 / 9
- IPv6 Prefixes (raw / aggregated)
- 3 / 2
- IPv4 Addresses
- 1 072 896
- Largest IPv4 Prefix
- /12 (1 048 576 addresses)
- Largest IPv6 Prefix
- /31
- Geolocated Countries
- 🇲🇺 MU (1 IPs), 🇿🇦 ZA (57 IPs), 🇰🇪 KE (24 IPs), 🇹🇿 TZ, 🇬🇧 GB, 🇩🇯 DJ, 🇲🇿 MZ, 🇳🇱 NL, 🇸🇪 SE, 🇩🇪 DE, 🇫🇷 FR, 🇺🇬 UG, 🇷🇼 RW, 🇮🇳 IN and 2 more
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 8 flagged IPs out of 1 072 896 total (0.00%)
Connectivity Summary
- Upstream Providers
- 8 upstream autonomous systems providing transit
- Peers
- 1 730 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 262 downstream autonomous systems buying transit
- Degree
- 2 008 unique BGP neighbors (providers + customers + peers)
- Reach
- 46 719 — customer cone size measuring network influence
- Degree Rank
- #55
- Reach Rank
- #27
- Country Rank
- #1
Upstream Providers (8)
Prefix Lists
IPv4 Prefixes (11 total)
- 105.16.0.0/12 (1 048 576 addresses)
- 41.87.96.0/19 (8 192 addresses)
- 41.206.96.0/19 (8 192 addresses)
- 154.72.240.0/20 (4 096 addresses)
- 41.207.232.0/22 (1 024 addresses)
- 41.217.212.0/22 (1 024 addresses)
- 102.221.24.0/22 (1 024 addresses)
- 196.6.170.0/23 (512 addresses)
- 196.6.172.0/24 (256 addresses)
IPv6 Prefixes (3 total)
- 2c0f:feb0::/31
- 2c0f:f8e0::/32