$ query “AS49915” --type=asn → 1 result(s)

AS49915 · MEGAPORT

Megaport (UK) Limited

AS49915 belongs to Megaport (UK) Limited and is a major transit provider, established in the United Kingdom in 2016. The system announces a respectable 35 840 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in the United Kingdom and Panama, and smaller footprints in 10 additional countries. This AS has recently updated its prefix announcements.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #8 in United Kingdom — Top 10 by reach within country

Basic Information

Country
🇬🇧 United Kingdom
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 02, 2016
Last Changed
October 12, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
88 / 29
IPv6 Prefixes (raw / aggregated)
52 / 10
IPv4 Addresses
35 840
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/40
Geolocated Countries
🇺🇸 United States (15 872 IPs), 🇬🇧 United Kingdom (9 728 IPs), 🇵🇦 Panama (8 064 IPs) and 10 more
Prefix Changed
October 17, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
17 upstreams providing transit
Peers
639 networks exchanging traffic without transit
Downstream Customers
197 downstreams buying transit
Unclassified
33 unclassified BGP neighbors
Degree
886 unique BGP neighbors
Reach
254 networks in customer cone

Upstream Providers (17)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS174 — COGENT-174 (Tier-1 transit)
  • AS137409 — GSLNETWORKS-AS-AP
  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS52025 — PARADOXNETWORKS-LIMITED
  • AS4755 — TATACOMM-AS
  • AS3491 — PCCWG-APAC-HK (Tier-1 transit)
  • and 7 more

Prefix Lists

IPv4 Prefixes (88 total)

  • 152.236.128.0/20 (4 096 addresses (/20 prefix))
  • 162.43.144.0/20 (4 096 addresses (/20 prefix))
  • 162.43.160.0/20 (4 096 addresses (/20 prefix))
  • 190.9.32.0/20 (4 096 addresses (/20 prefix))
  • 152.236.152.0/21 (2 048 addresses (/21 prefix))
  • 162.43.136.0/21 (2 048 addresses (/21 prefix))
  • 162.43.176.0/21 (2 048 addresses (/21 prefix))
  • 190.114.0.0/21 (2 048 addresses (/21 prefix))
  • 200.6.152.0/21 (2 048 addresses (/21 prefix))
  • 152.236.144.0/22 (1 024 addresses (/22 prefix))
  • 152.236.164.0/22 (1 024 addresses (/22 prefix))
  • 162.43.132.0/22 (1 024 addresses (/22 prefix))
  • 162.43.184.0/22 (1 024 addresses (/22 prefix))
  • 152.236.148.0/23 (512 addresses (/23 prefix))
  • 152.236.162.0/23 (512 addresses (/23 prefix))
  • 162.43.130.0/23 (512 addresses (/23 prefix))
  • 190.114.8.0/23 (512 addresses (/23 prefix))
  • 27.123.226.0/24 (256 addresses (/24 prefix))
  • 84.239.30.0/24 (256 addresses (/24 prefix))
  • 103.114.55.0/24 (256 addresses (/24 prefix))
  • 144.225.10.0/24 (256 addresses (/24 prefix))
  • 152.236.150.0/24 (256 addresses (/24 prefix))
  • 152.236.161.0/24 (256 addresses (/24 prefix))
  • 168.82.154.0/24 (256 addresses (/24 prefix))
  • 168.82.254.0/24 (256 addresses (/24 prefix))
  • 190.114.11.0/24 (256 addresses (/24 prefix))
  • 190.114.12.0/24 (256 addresses (/24 prefix))
  • 190.114.16.0/24 (256 addresses (/24 prefix))
  • 190.114.24.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (52 total)

  • 2a0a:1800:100::/40
  • 2a0a:1800:10::/44
  • 2a0a:1800:20::/44
  • 2a0a:1800:8::/45
  • 2a0a:1800:4::/46
  • 2a0a:1800:32::/47
  • 2a0a:1800:36::/47
  • 2800:140::/48
  • 2a0a:1800:30::/48
  • 2a0a:1800:35::/48