$ query “AS37691” --type=asn → 1 result(s)
AS37691 · THOUGHTEXPRESS-AS
Thought Express Semantic Technology
AS37691 is run by Thought Express Semantic Technology and is an enterprise stub network, registered in South Africa since 2016. The system announces 1 536 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to South Africa.
Basic Information
- Country
- 🇿🇦 South Africa
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- October 18, 2016
- Last Changed
- May 10, 2026
- Last Seen
- June 05, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 6 / 3
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 1 536
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇿🇦 South Africa (1 536 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Degree
- 2 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (6 total)
- 196.11.48.0/22 (1 024 addresses (/22 prefix))
- 196.11.52.0/24 (256 addresses (/24 prefix))
- 196.11.55.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:43f8:960::/48