$ query “AS31500” --type=asn → 1 result(s)
AS31500 · GNM-AS
Global Network Management Inc
AS31500 is operated by Global Network Management Inc and serves as a major transit provider, registered in Antigua & Barbuda since 2004. The system announces a respectable 17 408 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Russia, with additional presence in the Netherlands and the United States, and smaller footprints in 4 additional countries.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #64 by Reach — Top 100 by customer cone size
- #1 in Antigua & Barbuda — Top 10 by reach within country
Basic Information
- Country
- 🇦🇬 Antigua & Barbuda
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- May 28, 2004
- Last Changed
- September 01, 2026
- Last Seen
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 40 / 15
- IPv6 Prefixes (raw / aggregated)
- 8 / 3
- IPv4 Addresses
- 17 408
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇷🇺 Russia (7 936 IPs), 🇳🇱 Netherlands (6 656 IPs), 🇺🇸 United States (1 536 IPs) and 4 more
- Prefix Changed
- September 17, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 6 upstreams providing transit
- Peers
- 866 networks exchanging traffic without transit
- Downstream Customers
- 180 downstreams buying transit
- Unclassified
- 78 unclassified BGP neighbors
- Degree
- 1 130 unique BGP neighbors
- Reach
- 1 030 networks in customer cone
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (40 total)
- 95.140.80.0/20 (4 096 addresses (/20 prefix))
- 95.161.240.0/20 (4 096 addresses (/20 prefix))
- 2.153.248.0/21 (2 048 addresses (/21 prefix))
- 109.239.128.0/21 (2 048 addresses (/21 prefix))
- 94.124.180.0/22 (1 024 addresses (/22 prefix))
- 109.239.140.0/22 (1 024 addresses (/22 prefix))
- 95.161.98.0/23 (512 addresses (/23 prefix))
- 109.239.138.0/23 (512 addresses (/23 prefix))
- 178.18.228.0/23 (512 addresses (/23 prefix))
- 83.243.69.0/24 (256 addresses (/24 prefix))
- 91.108.40.0/24 (256 addresses (/24 prefix))
- 91.108.50.0/24 (256 addresses (/24 prefix))
- 95.161.128.0/24 (256 addresses (/24 prefix))
- 178.18.232.0/24 (256 addresses (/24 prefix))
- 185.26.75.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (8 total)
- 2001:b28::/32
- 2a03:5f80::/46
- 2a03:5f80:245::/48