$ query “AS38040” --type=asn → 1 result(s)
AS38040 · GLOBAL-TRANSIT-TOT-IIG-TH
TOT Public Company Limited
AS38040 is operated by TOT Public Company Limited and serves as a mid-size transit provider, registered in Thailand. The system announces a respectable 23 040 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in Thailand and the Netherlands, and a smaller footprint in another country.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇹🇭 Thailand
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 30 / 17
- IPv6 Prefixes (raw / aggregated)
- 3 / 3
- IPv4 Addresses
- 23 040
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇺🇸 United States (13 568 IPs), 🇹🇭 Thailand (5 120 IPs), 🇳🇱 Netherlands (4 096 IPs) and 1 more
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 12 upstreams providing transit
- Peers
- 348 networks exchanging traffic without transit
- Downstream Customers
- 13 downstreams buying transit
- Unclassified
- 7 unclassified BGP neighbors
- Degree
- 380 unique BGP neighbors
- Reach
- 42 networks in customer cone
Upstream Providers (12)
- AS6939 — HURRICANE
- AS3356 — LEVEL3 (Tier-1 transit)
- AS174 — COGENT-174 (Tier-1 transit)
- AS9002 — RETN-AS
- AS1299 — TWELVE99 (Tier-1 transit)
- AS2914 — NTT-DATA-2914 (Tier-1 transit)
- AS58453 — CMI-INT-HK
- AS23764 — CTGNET
- AS3491 — PCCWG-APAC-HK (Tier-1 transit)
- AS6453 — AS6453 (Tier-1 transit)
- and 2 more
Prefix Lists
IPv4 Prefixes (30 total)
- 23.194.32.0/19 (8 192 addresses (/19 prefix))
- 23.53.16.0/20 (4 096 addresses (/20 prefix))
- 23.209.240.0/21 (2 048 addresses (/21 prefix))
- 23.193.220.0/22 (1 024 addresses (/22 prefix))
- 23.200.136.0/22 (1 024 addresses (/22 prefix))
- 45.64.76.0/22 (1 024 addresses (/22 prefix))
- 103.21.24.0/22 (1 024 addresses (/22 prefix))
- 180.180.252.0/22 (1 024 addresses (/22 prefix))
- 23.35.150.0/23 (512 addresses (/23 prefix))
- 96.16.126.0/23 (512 addresses (/23 prefix))
- 180.180.248.0/23 (512 addresses (/23 prefix))
- 203.153.50.0/23 (512 addresses (/23 prefix))
- 203.190.250.0/23 (512 addresses (/23 prefix))
- 104.76.195.0/24 (256 addresses (/24 prefix))
- 118.214.4.0/24 (256 addresses (/24 prefix))
- 180.180.251.0/24 (256 addresses (/24 prefix))
- 203.113.63.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (3 total)
- 2001:df0:62::/48
- 2600:1417:5f::/48
- 2600:1417:2c00::/48