🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS19551, with the network's IPv6 and DNSSEC adoption and its observed prefixes. An autonomous system is the routing identity of a hosting company or ISP. Data comes from our own scanners, which re-resolve every .dk domain in the zone roughly once a week.

📈 Domains over time#

108 days
5355385415445472026-07-012026-08-232026-10-16
541 latest-3 over 108 days

Active .dk domains whose website address (A record) is announced by AS19551, counted once a day.

🌐 AS19551 at a glance#

Incapsula Inc

AS19551 is announced by Incapsula Inc (United States) and currently hosts 541 .dk domains in our dataset — 0.04% of all scanned .dk domains. Across all our scans we have observed 138 unique IPv4 addresses on this network, and the domains currently sit in 39 IPv4 CIDR blocks covering roughly 107.5 thousand addresses of IPv4 space.

IPv6 is live here too: 2 domains (0.4%) publish AAAA records from this AS, resolving to 0 unique IPv6 addresses across 0 prefixes.

The network is part of the .dk zone's infrastructure too: 3 distinct nameservers and no mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 27 of the domains hosted here (5.0%) validate as DNSSEC-secure — below the zone-wide average for domains with a web address, 70.5%. See how this AS compares on the ASN statistics page, or drill into the CIDR list below the results.

🛰️ Upstream providers of AS19551#

via ipbot.dk

Incapsula Inc announces 1,650 prefixes (919 IPv4, 731 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS1299TWELVE99 Arelion Sweden AB
100.0%
AS2914NTT-DATA-2914 - NTT America, Inc.
36.3%
AS4637ASN-TELSTRA-GLOBAL - Telstra Global
25.3%
AS174Cogent Communications, LLC
16.5%
AS6939Hurricane Electric LLC
15.2%
AS3257GTT-BACKBONE GTT Communications Inc.
12.8%
AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd.
11.9%
AS12956TELXIUS TELEFONICA GLOBAL SOLUTIONS SL
9.3%
AS200612Gulf Bridge International Inc.
6.1%
AS5511Opentransit Orange S.A.
4.0%

Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.

🔻 Networks using AS19551 as upstream#

8 networks
NetworkNameDomainsPower
AS22612NAMECHEAP-NET - Namecheap, Inc.282
100.0%
AS137831SHOPEE-AS-AP - SEA IX—
87.7%
AS27715Locaweb Servicos de Internet S/A—
39.8%
AS206627NASDAQ-ASN Nasdaq Technology AB—
39.0%
AS8244SPARKLENET TELECOM ITALIA SPARKLE S.p.A.—
33.7%
AS12888Amadeus GmbH—
32.4%
AS9658ETPI-IDS-AS-AP - Eastern Telecoms Phils., Inc.—
30.0%
AS398833BIS-BOMBARDIER-INFORMATION-SOLUTIONS-PUBLIC-ASN-01 - Bombardier Inc.—
0.1%

Among the networks we hold ipbot.dk routing data for (the ones looked up on this site), so this is a sample of the AS's customers, not all of them.

Found 541 domains matching 19551
DomainIPASNISP / OrgCountry
7games.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
9roundkickboxing.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
a4ord.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
ab-inbev.dk 45.60.107.149 +1 AS19551 Incapsula Inc 🇺🇸 United States
adaptiverecognition.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
advriza.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
agilibo.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
ahmadtea.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
aicompanies.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
aigtheftandloss.dk 45.60.241.82 +1 AS19551 Incapsula Inc 🇺🇸 United States
airalo.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
airsweep.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
alexanderwang.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
alexandru-mischie.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
alphaess.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
altomfrontline.dk 45.223.139.148 AS19551 Incapsula Inc 🇺🇸 United States
ammeraalbeltech.dk 45.60.65.151 AS19551 Incapsula Inc 🇺🇸 United States
ancientandbrave.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
apellis-rm.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
apellis.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
appliednutrition.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
applusbilsyn.dk 45.60.62.83 +1 AS19551 Incapsula Inc 🇺🇸 United States
arcus-solutions.dk 45.60.31.228 +1 AS19551 Incapsula Inc 🇺🇸 United States
arcwave.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
arira.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
arnordic.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
arts-design.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
asicss.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
aspireapp.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
astridkrag.dk 149.126.74.110 +1 AS19551 Incapsula Inc 🇬🇧 United Kingdom
atlasiedeurope.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
atradius.dk 45.223.160.227 AS19551 Incapsula Inc 🇺🇸 United States
attitudeliving.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
auriotek.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
avilabs.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
ayurvedalifestyle.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
bagelnco.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
barongo.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
batdenmark.dk 45.223.166.46 +1 AS19551 Incapsula Inc 🇺🇸 United States
bathmatedirect.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
battat.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
bearaby.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
bebanq.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
bemyeye.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
benjaminmoore.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
benny-engelbrecht.dk 149.126.74.110 +1 AS19551 Incapsula Inc 🇬🇧 United Kingdom
bet4.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
bhbd.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
bianchet.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States
bidticket.dk 192.230.79.89 +1 AS19551 Incapsula Inc 🇺🇸 United States

📡 Known CIDRs#

39 CIDRs

🧭 Nameservers in this AS#

3 hosts
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