$ query “AS17494” --type=asn → 1 result(s)
AS17494 · BTTB-AS-AP
Bangladesh Telegraph & Telephone Board
AS17494 is owned by Bangladesh Telegraph & Telephone Board and is a major transit provider, registered in Bangladesh. The system announces a respectable 75 520 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Bangladesh.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #4 in Bangladesh — Top 10 by reach within country
Basic Information
- Country
- 🇧🇩 Bangladesh
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 08, 2026
- Last Seen
- May 18, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 35 / 8
- IPv6 Prefixes (raw / aggregated)
- 3 / 1
- IPv4 Addresses
- 75 520
- Largest IPv4 Prefix
- /17 (32 768 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇧🇩 Bangladesh (133 120 IPs)
- Prefix Changed
- April 21, 2026
Reputation
- Reputation
- Good — 2 flagged IPs out of 75 520 total (0.00%)
Connectivity Summary
- Upstream Providers
- 8 upstreams providing transit
- Peers
- 133 networks exchanging traffic without transit
- Downstream Customers
- 58 downstreams buying transit
- Unclassified
- 6 unclassified BGP neighbors
- Degree
- 205 unique BGP neighbors
- Reach
- 34 561 networks in customer cone
Upstream Providers (8)
Prefix Lists
IPv4 Prefixes (35 total)
- 180.211.128.0/17 (32 768 addresses (/17 prefix))
- 114.130.128.0/18 (16 384 addresses (/18 prefix))
- 123.49.0.0/18 (16 384 addresses (/18 prefix))
- 203.112.192.0/19 (8 192 addresses (/19 prefix))
- 114.130.224.0/22 (1 024 addresses (/22 prefix))
- 103.110.215.0/24 (256 addresses (/24 prefix))
- 114.130.228.0/24 (256 addresses (/24 prefix))
- 209.58.24.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (3 total)
- 2407:5000::/32