$ query “AS18001” --type=asn → 1 result(s)
AS18001 · DIALOG-AS
Dialog Axiata Plc
AS18001 is owned by Dialog Axiata Plc and is a mid-size transit provider, established in Sri Lanka. The system announces a solid 186 368 IPv4 addresses, including a /16, and supports IPv6. The bulk of its IP address space is in Sri Lanka, with additional presence in the United States and Australia. This AS has recently updated its prefix announcements.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #2 in Sri Lanka — Top 10 by reach within country
Basic Information
- Country
- 🇱🇰 Sri Lanka
- 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
- July 26, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 142 / 21
- IPv6 Prefixes (raw / aggregated)
- 121 / 4
- IPv4 Addresses
- 186 368
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇱🇰 Sri Lanka (367 616 IPs), 🇺🇸 United States (2 048 IPs), 🇦🇺 Australia (1 024 IPs)
- Prefix Changed
- July 25, 2026
Reputation
- Reputation
- Good — 4 flagged IPs out of 186 368 total (0.00%)
Connectivity Summary
- Upstream Providers
- 9 upstreams providing transit
- Peers
- 177 networks exchanging traffic without transit
- Downstream Customers
- 13 downstreams buying transit
- Unclassified
- 5 unclassified BGP neighbors
- Degree
- 204 unique BGP neighbors
- Reach
- 31 networks in customer cone
Upstream Providers (9)
Prefix Lists
IPv4 Prefixes (142 total)
- 175.157.0.0/16 (65 536 addresses (/16 prefix))
- 123.231.0.0/17 (32 768 addresses (/17 prefix))
- 111.223.128.0/18 (16 384 addresses (/18 prefix))
- 122.255.0.0/18 (16 384 addresses (/18 prefix))
- 182.161.0.0/19 (8 192 addresses (/19 prefix))
- 125.214.160.0/19 (8 192 addresses (/19 prefix))
- 223.224.0.0/19 (8 192 addresses (/19 prefix))
- 202.124.160.0/19 (8 192 addresses (/19 prefix))
- 203.189.64.0/20 (4 096 addresses (/20 prefix))
- 202.69.192.0/20 (4 096 addresses (/20 prefix))
- 101.2.176.0/20 (4 096 addresses (/20 prefix))
- 154.59.48.0/21 (2 048 addresses (/21 prefix))
- 103.2.148.0/22 (1 024 addresses (/22 prefix))
- 103.87.12.0/22 (1 024 addresses (/22 prefix))
- 43.228.108.0/22 (1 024 addresses (/22 prefix))
- 116.206.244.0/22 (1 024 addresses (/22 prefix))
- 116.204.212.0/22 (1 024 addresses (/22 prefix))
- 203.153.220.0/22 (1 024 addresses (/22 prefix))
- 103.227.244.0/22 (1 024 addresses (/22 prefix))
- 103.210.128.0/23 (512 addresses (/23 prefix))
- 103.96.226.0/23 (512 addresses (/23 prefix))
IPv6 Prefixes (121 total)
- 2400:ff00::/32
- 2402:4000::/32
- 2404:f000::/32
- 2405:4400::/32