$ query “AS17494” --type=asn → 1 result(s)

AS17494 — BTTB-AS-AP

Bangladesh Telegraph & Telephone Board

AS17494 is a major transit provider operated by Bangladesh Telegraph & Telephone Board, established in Bangladesh. The network announces a respectable 75 264 IPv4 addresses. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #1 in Bangladesh — Top 10 by reach within country

Basic Information

Country
🇧🇩 Bangladesh
Category
Government/Public Administration
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
34 / 7
IPv6 Prefixes (raw / aggregated)
2 / 1
IPv4 Addresses
75 264
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇧🇩 BD (10 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 75 264 total (0.00%)

Connectivity Summary

Upstream Providers
7 upstream autonomous systems providing transit
Peers
121 autonomous systems exchanging traffic without transit fees
Downstream Customers
59 downstream autonomous systems buying transit
Degree
190 unique BGP neighbors (providers + customers + peers)
Reach
10 537 — customer cone size measuring network influence
Degree Rank
#702
Reach Rank
#442
Country Rank
#1

Upstream Providers (7)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS9498 — BBIL-AP
  • AS3491 — CONSOLE-CONNECT-ASN (Tier-1 transit)
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (34 total)

  • 180.211.128.0/17 (32 768 addresses)
  • 114.130.128.0/18 (16 384 addresses)
  • 123.49.0.0/18 (16 384 addresses)
  • 203.112.192.0/19 (8 192 addresses)
  • 114.130.224.0/22 (1 024 addresses)
  • 103.110.215.0/24 (256 addresses)
  • 209.58.24.0/24 (256 addresses)

IPv6 Prefixes (2 total)

  • 2407:5000::/32