$ query “AS31027” --type=asn → 1 result(s)
AS31027 — GLOBALCONNECT-AS31027
GlobalConnect A/S
AS31027 is a major transit provider run by GlobalConnect A/S, established in Denmark in 2004. The network announces a solid 389 376 IPv4 addresses, including a /16. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #25 by Reach — Top 100 by customer cone size
- #1 in Denmark — Top 10 by reach within country
Basic Information
- Country
- 🇩🇰 Denmark
- Category
- Hosting
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- February 10, 2004
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 128 / 119
- IPv6 Prefixes (raw / aggregated)
- 12 / 11
- IPv4 Addresses
- 389 376
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇩🇰 DK (324 IPs), 🇩🇪 DE (10 IPs), 🇬🇧 GB (1 IPs), 🇲🇼 MW, 🇲🇿 MZ, 🇳🇬 NG, 🇫🇮 FI, 🇨🇾 CY, 🇿🇼 ZW, 🇬🇳 GN
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 389 376 total (0.00%)
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 115 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 217 downstream autonomous systems buying transit
- Degree
- 344 unique BGP neighbors (providers + customers + peers)
- Reach
- 47 022 — customer cone size measuring network influence
- Degree Rank
- #378
- Reach Rank
- #25
- Country Rank
- #1
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (128 total)
- 94.18.0.0/16 (65 536 addresses)
- 152.115.0.0/16 (65 536 addresses)
- 83.151.128.0/18 (16 384 addresses)
- 87.116.0.0/18 (16 384 addresses)
- 88.212.64.0/18 (16 384 addresses)
- 93.176.64.0/18 (16 384 addresses)
- 62.116.192.0/19 (8 192 addresses)
- 77.233.224.0/19 (8 192 addresses)
- 78.153.160.0/19 (8 192 addresses)
- 82.192.160.0/19 (8 192 addresses)
- 109.202.128.0/19 (8 192 addresses)
- 188.120.64.0/19 (8 192 addresses)
- 212.60.96.0/19 (8 192 addresses)
- 5.56.144.0/20 (4 096 addresses)
- 5.179.80.0/20 (4 096 addresses)
- 37.49.128.0/20 (4 096 addresses)
- 46.32.128.0/20 (4 096 addresses)
- 62.12.32.0/20 (4 096 addresses)
- 78.111.160.0/20 (4 096 addresses)
- 80.88.128.0/20 (4 096 addresses)
- 80.243.112.0/20 (4 096 addresses)
- 85.202.64.0/20 (4 096 addresses)
- 89.221.160.0/20 (4 096 addresses)
- 91.143.112.0/20 (4 096 addresses)
- 92.62.192.0/20 (4 096 addresses)
- 93.90.0.0/20 (4 096 addresses)
- 130.185.128.0/20 (4 096 addresses)
- 217.12.144.0/20 (4 096 addresses)
- 217.74.208.0/20 (4 096 addresses)
- 217.116.208.0/20 (4 096 addresses)
- 217.195.176.0/20 (4 096 addresses)
- 5.83.24.0/21 (2 048 addresses)
- 37.25.64.0/21 (2 048 addresses)
- 37.28.136.0/21 (2 048 addresses)
- 62.12.48.0/21 (2 048 addresses)
- 62.122.160.0/21 (2 048 addresses)
- 78.31.32.0/21 (2 048 addresses)
- 83.136.88.0/21 (2 048 addresses)
- 176.67.184.0/21 (2 048 addresses)
- 176.222.232.0/21 (2 048 addresses)
- 194.182.96.0/21 (2 048 addresses)
- 45.67.92.0/22 (1 024 addresses)
- 46.32.156.0/22 (1 024 addresses)
- 91.230.68.0/22 (1 024 addresses)
- 92.43.72.0/22 (1 024 addresses)
- 185.20.240.0/22 (1 024 addresses)
- 185.27.204.0/22 (1 024 addresses)
- 185.29.168.0/22 (1 024 addresses)
- 185.31.4.0/22 (1 024 addresses)
- 185.34.12.0/22 (1 024 addresses)
IPv6 Prefixes (12 total)
- 2a02:188::/29
- 2a06:b740::/29
- 2a00:97e0::/32
- 2a00:b3a1::/32
- 2a01:4f0::/32
- 2a01:ef80::/32
- 2a02:460::/32
- 2a09:7440::/32
- 2a03:6947:600::/40
- 2a10:cf80:1001::/48
- 2a10:cf80:2001::/48