AS59711 HZ-EU-AS HZ Hosting Ltd

HZ-EU-AS HZ Hosting Ltd · registered in Bulgaria

IPv4 addresses55,040129 prefixes · 0.002% of announced IPv4

Rank in Bulgaria#9largest network in BG by IPv4 space, of 669 · 1.38% of BG

Rank worldwide#3,786of 79,396 networks with IPv4

IPv618 x /4814 prefixes

CountryBulgaria675 ASNs registered there

Open AS59711 in ASN lookup Look up an IP in this network (5.149.248.1) All networks in Bulgaria

IPv4 prefixes

All 129 prefixes, in address order.

5.149.248.0/23
5.149.254.0/23
45.38.120.0/23
45.38.122.0/24
45.39.121.0/24
45.39.123.0/24
45.39.125.0/24
46.202.72.0/24
46.202.79.0/24
62.192.96.0/23
66.167.70.0/23
66.167.72.0/23
67.102.16.0/23
67.102.160.0/23
67.102.166.0/23
77.83.196.0/23
77.83.198.0/24
79.141.164.0/23
79.141.174.0/23
82.21.213.0/24
82.21.255.0/24
82.22.208.0/24
82.22.255.0/24
82.23.205.0/24
82.23.223.0/24
82.23.245.0/24
82.24.216.0/24
82.24.255.0/24
82.25.209.0/24
82.25.220.0/24
82.25.229.0/24
82.25.233.0/24
82.25.255.0/24
82.26.210.0/24
82.27.88.0/23
82.27.107.0/24
82.27.109.0/24
82.27.229.0/24
82.29.210.0/24
82.29.255.0/24
82.108.62.0/23
82.108.192.0/23
84.37.64.0/23
85.158.108.0/23
85.158.110.0/24
89.44.80.0/24
89.150.40.0/24
89.150.45.0/24
89.150.48.0/24
89.150.57.0/24
91.193.18.0/24
91.220.8.0/24
91.223.136.0/24
94.126.224.0/22
98.142.252.0/23
98.142.254.0/24
104.252.194.0/23
104.252.196.0/24
104.253.219.0/24
104.253.222.0/23
135.196.23.0/24
135.196.27.0/24
135.196.35.0/24
135.196.98.0/24
135.196.105.0/24
135.196.116.0/24
135.196.186.0/23
140.99.188.0/23
140.99.191.0/24
140.99.192.0/21
140.99.200.0/22
140.99.204.0/24
140.99.206.0/23
148.135.147.0/24
148.135.150.0/24
148.135.159.0/24
154.83.148.0/24
154.84.170.0/24
176.97.0.0/24
176.97.2.0/24
185.40.86.0/24
185.80.52.0/22
185.81.114.0/23
185.104.193.0/24
185.104.194.0/24
185.117.88.0/22
185.123.102.0/24
185.174.133.0/24
185.174.135.0/24
185.221.222.0/23
185.223.57.0/24
185.235.137.0/24
185.235.138.0/24
185.253.116.0/23
185.253.118.0/24
189.81.196.0/23
189.81.244.0/23
189.104.54.0/23
189.104.80.0/23
189.104.118.0/23
189.104.148.0/23
189.104.164.0/23
189.104.208.0/22
189.104.234.0/23
193.9.158.0/24
193.42.36.0/24
193.42.39.0/24
194.33.28.0/24
195.95.155.0/24
204.93.187.0/24
205.188.80.0/22
205.188.224.0/22
209.101.10.0/23
212.2.32.0/22
212.2.36.0/23
212.2.39.0/24
212.180.6.0/23
212.180.10.0/24
212.180.16.0/22
212.180.32.0/22
212.180.52.0/24
212.180.60.0/22
212.180.104.0/23
213.169.226.0/23
213.169.244.0/23
213.232.116.0/22
217.60.120.0/23
217.60.162.0/23
217.60.164.0/23

IPv6 prefixes

All 14 prefixes.

2a01:8640::/48
2a01:8640:2::/48
2a01:8640:6::/48
2a01:8640:9::/48
2a01:8640:a::/48
2a01:8640:f::/48
2a01:8640:11::/48
2a01:8640:12::/47
2a01:8640:14::/47
2a01:8640:17::/48
2a01:8640:18::/48
2a01:8640:1a::/47
2a01:8640:1c::/47
2a01:8640:26::/48

Similar-sized networks in Bulgaria

ASNNameIPv4 addresses

AS35141#6 A1BG_RSS A1 Bulgaria EAD111,360

AS6802#7 UNICOM-B-AS Bulgarian Research and Education Network Association (BREN)65,536

AS39184#8 UltraNET-AS UltraNET Ltd55,808

AS3245#10 DIGSYS-AS Digital Systems Ltd48,128

AS51582#11 DCC-BG Cifrova Kabelna Korporacia EOOD44,288

AS12716#12 A1BG_MB A1 Bulgaria EAD40,704

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources