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Brno University of Technology logo

Brno University of Technology

🇨🇿 Czech Republic

The ASN (Autonomous System Number) is a unique number assigned to an autonomous system, used to identify the network. ASN

AS197451

The RIR (Regional Internet Registry) is the organization responsible for managing ASN allocation in a specific region. RIR

RIPE

The type of ASN. Can be business, isp, hosting, government, or education. Type

education

Website

vutbr.cz

Related ASNs have the same name or website. Related

AS206785 AS201263

IPv4 CIDRs

8

IPv4 addresses

67584

IPv6 CIDRs

4

IPv6 addresses

262157

Upstreams are networks that provide transit to this ASN. Upstreams (3)

AS15935 ha-vel internet s.r.o. logo ha-vel internet s.r.o.
AS16019 Vodafone Czech Republic a.s. logo Vodafone Czech Republic a.s.
AS2852 CESNET z.s.p.o. logo CESNET z.s.p.o.

Downstreams are networks that receive transit from this ASN. Downstreams (8)

AS210604 Pernix systems s.r.o. logo Pernix systems s.r.o.
AS34222 ZONER a.s. logo ZONER a.s.
AS201931 LBnet.cz s.r.o. logo LBnet.cz s.r.o.
AS202872 KME, spol. s r. o. logo KME, spol. s r. o.
AS207167 mapnet IT services s.r.o. logo mapnet IT services s.r.o.
View more
AS204860 NetX Networks a.s. logo NetX Networks a.s.
AS212138 Technicke site Brno, akciova spolecnost logo Technicke site Brno, akciova spolecnost
AS201263 Brno University of Technology logo Brno University of Technology

Peers are networks that exchange traffic with this ASN. Peers (11)

AS15935 ha-vel internet s.r.o. logo ha-vel internet s.r.o.
AS34222 ZONER a.s. logo ZONER a.s.
AS207167 mapnet IT services s.r.o. logo mapnet IT services s.r.o.
AS201263 Brno University of Technology logo Brno University of Technology
AS202872 KME, spol. s r. o. logo KME, spol. s r. o.
View more
AS204860 NetX Networks a.s. logo NetX Networks a.s.
AS210604 Pernix systems s.r.o. logo Pernix systems s.r.o.
AS212138 Technicke site Brno, akciova spolecnost logo Technicke site Brno, akciova spolecnost
AS2852 CESNET z.s.p.o. logo CESNET z.s.p.o.
AS16019 Vodafone Czech Republic a.s. logo Vodafone Czech Republic a.s.
AS201931 LBnet.cz s.r.o. logo LBnet.cz s.r.o.

IPv4 CIDRs (8)

147.229.0.0/17
147.229.128.0/18
147.229.192.0/19
147.229.224.0/19
185.62.108.0/23
View more
185.149.204.0/22
185.149.204.0/24
185.149.205.0/24

IPv6 CIDRs (4)

2001:67c:1220::/46
2a03:2e4::/30
2a03:2e0::/32
2a07:6bc0::/29

Location

City

Brno

Country

🇨🇿 Czech Republic

Coordinates

49.19522, 16.60796

Timezone

Europe/Prague

We transparently share the different sources used to determine a likely location for this IP address. Source

whois

Abuse

Email

abuse@vutbr.cz

Phone

+420 723047787

Query via the API View API documentation 

curl iplib.re/AS197451

JSON response

{
  "network": {
    "rir": "RIPE",
    "asn": 197451,
    "name": "Brno University of Technology",
    "type": "education",
    "website": "vutbr.cz",
    "related": [
      206785,
      201263
    ]
  },
  "connectivity": {
    "upstreams": [
      15935,
      16019,
      2852
    ],
    "downstreams": [
      210604,
      34222,
      201931,
      202872,
      207167
    ],
    "peers": [
      15935,
      34222,
      207167,
      201263,
      202872
    ]
  },
  "location": {
    "latitude": 49.19522,
    "longitude": 16.60796,
    "country": "CZ",
    "city": "Brno",
    "source": "whois",
    "timezone": "Europe/Prague"
  },
  "abuse": {
    "email": "abuse@vutbr.cz",
    "phone": "+420 723047787"
  },
  "ipv4": {
    "ranges": [
      "147.229.0.0/17",
      "147.229.128.0/18",
      "147.229.192.0/19",
      "147.229.224.0/19",
      "185.62.108.0/23"
    ],
    "cidrs": 8,
    "ips": 67584
  },
  "ipv6": {
    "ranges": [
      "2001:67c:1220::/46",
      "2a03:2e4::/30",
      "2a03:2e0::/32",
      "2a07:6bc0::/29"
    ],
    "cidrs": 4,
    "ips": 262157
  }
}