AS1136 KPN B.V.

Netherlands KPN RIPE 422 IPv4 prefixes 15 IPv6 prefixes
IPv4 addresses
7,266,048
IPv6 /48 networks
8,454,472
RPKI
417 valid20 no ROA
Peers and downstreams
97

Holder

AS name
KPN
Description
KPN National
Organisation
KPN B.V.
Registered in
Rotterdam, Netherlands
Abuse contact
abuse@kpn.com
Assigned
1993-08-31
Registered
2004-12-28
Record last changed
2026-09-24 20:24 UTC
137.17.0.0/16141.93.240.0/22144.44.0.0/16145.119.0.0/16145.119.0.0/20145.119.16.0/20145.119.224.0/21145.119.56.0/21145.15.108.0/24145.15.109.0/24145.15.110.0/24145.15.111.0/24145.15.114.0/24145.15.115.0/24145.15.208.0/21145.4.224.0/20145.53.0.0/16145.68.0.0/16145.7.0.0/16145.78.28.0/24145.8.176.0/24145.8.177.0/24145.8.178.0/24145.8.179.0/24146.104.249.0/24146.104.250.0/24146.104.252.0/24146.104.253.0/24160.48.160.0/23160.48.160.0/24185.117.209.0/24185.36.40.0/24185.36.41.0/24188.142.0.0/17188.200.0.0/13193.141.100.0/24193.141.102.0/23193.141.105.0/24193.141.106.0/24193.141.108.0/24193.141.111.0/24193.141.112.0/21193.141.120.0/24193.141.122.0/23193.141.124.0/23193.141.128.0/21193.141.136.0/23193.141.138.0/24193.141.142.0/24193.141.144.0/20193.141.16.0/22193.141.160.0/20193.141.178.0/23193.141.184.0/22193.141.189.0/24193.141.190.0/23193.141.21.0/24193.141.22.0/24193.141.227.0/24193.141.228.0/23193.141.232.0/21193.141.240.0/20193.141.25.0/24193.141.26.0/24193.141.28.0/22193.141.32.0/21193.141.4.0/22193.141.46.0/23193.141.48.0/22193.141.52.0/24193.141.54.0/24193.141.56.0/24193.141.59.0/24193.141.62.0/23193.141.66.0/24193.141.68.0/22193.141.72.0/21193.141.8.0/21193.141.80.0/21193.141.88.0/23193.141.90.0/24193.141.93.0/24193.141.94.0/23193.172.0.0/15193.200.140.0/24194.104.100.0/22194.104.101.0/24194.104.194.0/24194.104.24.0/22194.120.1.0/24194.120.106.0/23194.120.108.0/24194.120.117.0/24194.120.118.0/24194.120.127.0/24194.120.128.0/22194.120.132.0/24194.120.134.0/23194.120.136.0/21194.120.145.0/24194.120.146.0/23194.120.148.0/23194.120.151.0/24194.120.152.0/21194.120.160.0/22194.120.165.0/24194.120.166.0/23194.120.168.0/23194.120.172.0/24194.120.174.0/23194.120.176.0/22194.120.18.0/23194.120.180.0/23194.120.185.0/24194.120.186.0/23194.120.188.0/24194.120.2.0/23194.120.20.0/23194.120.224.0/23194.120.226.0/23194.120.228.0/23194.120.232.0/23194.120.235.0/24194.120.236.0/22194.120.240.0/21194.120.248.0/24194.120.25.0/24194.120.250.0/23194.120.252.0/22194.120.26.0/23194.120.28.0/22194.120.32.0/21194.120.4.0/22194.120.41.0/24194.120.42.0/24194.120.44.0/22194.120.48.0/22194.120.52.0/23194.120.54.0/24194.120.56.0/21194.120.64.0/20194.120.64.0/23194.120.67.0/24194.120.68.0/22194.120.72.0/21194.120.8.0/21194.121.1.0/24194.121.10.0/24194.121.106.0/23194.121.108.0/22194.121.112.0/21194.121.12.0/22194.121.120.0/23194.121.122.0/24194.121.124.0/22194.121.128.0/19194.121.16.0/21194.121.16.0/22194.121.160.0/21194.121.168.0/22194.121.176.0/20194.121.192.0/21194.121.20.0/23194.121.200.0/23194.121.202.0/24194.121.204.0/22194.121.208.0/21194.121.216.0/22194.121.224.0/20194.121.24.0/23194.121.240.0/21194.121.248.0/22194.121.252.0/23194.121.255.0/24194.121.27.0/24194.121.28.0/22194.121.3.0/24194.121.32.0/21194.121.4.0/22194.121.40.0/22194.121.44.0/23194.121.47.0/24194.121.57.0/24194.121.58.0/24194.121.60.0/24194.121.61.0/24194.121.64.0/24194.121.65.0/24194.121.67.0/24194.121.68.0/22194.121.72.0/21194.121.8.0/23194.121.80.0/21194.121.88.0/23194.121.91.0/24194.121.92.0/22194.121.96.0/21194.122.0.0/18194.122.112.0/21194.122.128.0/18194.122.192.0/19194.122.244.0/24194.122.245.0/24194.122.246.0/24194.122.247.0/24194.122.252.0/22194.122.64.0/21194.122.72.0/22194.122.88.0/21194.122.96.0/20194.123.0.0/18194.123.112.0/21194.123.120.0/23194.123.123.0/24194.123.124.0/22194.123.128.0/19194.123.160.0/22194.123.165.0/24194.123.166.0/23194.123.168.0/21194.123.176.0/20194.123.192.0/18194.123.64.0/19194.123.96.0/20194.13.176.0/24194.13.7.0/24194.151.0.0/21194.151.128.0/18194.151.13.0/24194.151.14.0/23194.151.16.0/20194.151.192.0/21194.151.200.0/23194.151.202.0/24194.151.204.0/22194.151.208.0/20194.151.224.0/19194.151.32.0/19194.151.64.0/20194.151.8.0/22194.151.80.0/22194.151.84.0/24194.151.87.0/24194.151.88.0/21194.151.96.0/19194.26.144.0/22194.26.153.0/24194.26.240.0/24194.26.241.0/24194.26.80.0/24194.45.102.0/24194.45.107.0/24194.45.108.0/22194.45.112.0/21194.45.120.0/22194.45.124.0/23194.45.128.0/22194.45.132.0/23194.45.134.0/24194.45.136.0/22194.45.14.0/23194.45.140.0/23194.45.155.0/24194.45.156.0/22194.45.16.0/22194.45.160.0/22194.45.164.0/24194.45.170.0/23194.45.172.0/22194.45.176.0/22194.45.180.0/24194.45.185.0/24194.45.186.0/23194.45.188.0/22194.45.192.0/22194.45.198.0/23194.45.201.0/24194.45.202.0/23194.45.202.0/24194.45.203.0/24194.45.204.0/22194.45.21.0/24194.45.216.0/24194.45.218.0/23194.45.220.0/22194.45.224.0/23194.45.226.0/24194.45.228.0/22194.45.23.0/24194.45.234.0/23194.45.238.0/23194.45.240.0/20194.45.28.0/22194.45.32.0/24194.45.35.0/24194.45.38.0/23194.45.40.0/22194.45.44.0/24194.45.49.0/24194.45.50.0/23194.45.57.0/24194.45.58.0/23194.45.60.0/22194.45.64.0/22194.45.68.0/23194.45.70.0/24194.45.72.0/22194.45.8.0/22194.45.80.0/21194.45.88.0/22194.45.92.0/23194.45.95.0/24194.45.96.0/24194.53.56.0/24194.9.48.0/23195.121.0.0/16195.240.0.0/17195.240.128.0/18195.240.192.0/18195.241.0.0/16195.7.128.0/19195.73.0.0/16199.103.10.0/23199.103.8.0/23212.123.128.0/18212.238.0.0/16212.241.32.0/19213.10.0.0/16213.197.0.0/18213.218.64.0/20213.75.0.0/16213.84.0.0/16217.166.0.0/1631.149.0.0/1631.160.0.0/1537.251.0.0/1737.74.0.0/1646.144.0.0/1546.227.232.0/2146.231.40.0/2146.243.40.0/2162.12.0.0/1962.131.0.0/1662.132.112.0/2362.132.118.0/2362.132.120.0/2162.132.128.0/2262.132.134.0/2362.132.136.0/2162.132.144.0/2062.132.160.0/1962.132.192.0/1862.132.20.0/2262.132.29.0/2462.132.30.0/2362.132.32.0/2162.132.4.0/2262.132.40.0/2362.132.44.0/2262.132.48.0/2062.132.64.0/1962.132.8.0/2162.132.96.0/2062.133.64.0/1862.207.0.0/1662.21.128.0/1762.216.0.0/1962.25.0.0/1862.251.0.0/1762.41.100.0/2362.41.103.0/2462.41.104.0/2162.41.112.0/2062.41.128.0/1962.41.161.0/2462.41.162.0/2362.41.164.0/2262.41.168.0/2162.41.176.0/2062.41.192.0/1862.41.28.0/2262.41.33.0/2462.41.34.0/2362.41.36.0/2462.41.38.0/2362.41.40.0/2162.41.48.0/2162.41.86.0/2362.41.88.0/2162.41.96.0/2277.160.0.0/1377.168.0.0/1477.172.0.0/1677.173.0.0/1677.174.0.0/1677.175.0.0/1677.175.128.0/1777.60.0.0/1480.100.0.0/1580.60.0.0/1581.204.0.0/1482.136.192.0/1882.161.0.0/1682.168.0.0/1582.170.0.0/1682.94.0.0/1583.232.0.0/1684.80.0.0/1684.82.0.0/1584.84.0.0/1485.113.224.0/1986.80.0.0/1386.88.0.0/1586.90.0.0/1686.92.0.0/1488.159.0.0/1689.200.0.0/1792.64.0.0/1492.68.0.0/1592.70.0.0/1692.71.192.0/1893.154.0.0/17

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 89/100
partly Prefixes covered by valid ROAs
417 of 437 announced prefixes are RPKI valid, 20 have no ROA.
24/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
15 IPv6 prefixes.
15/15
pass More than one upstream
9 upstreams seen in BGP.
10/10
pass Working abuse contact
abuse@kpn.com is published.
15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.
0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.
10/10
pass Registry record maintained
Last changed 2026-09-24.
5/5

Routing changes

Last 30 days
2026-10-04 15:39 UTCNeighbour gone AS205103 upstream
2026-10-04 15:39 UTCNeighbour gone AS203396 downstream
2026-10-04 15:39 UTCNeighbour gone AS60719 downstream
2026-10-04 15:39 UTCNeighbour gone AS58299 peer
2026-10-04 15:39 UTCNeighbour gone AS54113 downstream
2026-10-04 15:39 UTCNeighbour gone AS35297 downstream
2026-10-04 15:39 UTCNeighbour gone AS34927 peer
2026-10-04 15:39 UTCNeighbour gone AS16509 downstream
2026-10-04 15:39 UTCNeighbour gone AS15830 downstream
2026-10-04 15:39 UTCNeighbour gone AS8283 downstream
2026-10-04 15:39 UTCNeighbour gone AS4657 upstream
2026-10-04 15:39 UTCNeighbour gone AS714 downstream
2026-10-04 15:39 UTCRelationship changed AS9498 upstream to downstream
2026-10-04 15:39 UTCRelationship changed AS8298 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS6939 downstream to upstream
2026-10-04 15:39 UTCRelationship changed AS6696 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS6204 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS50629 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS49434 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS48646 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS39351 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS39249 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS34019 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS29632 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS29075 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS24482 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS209090 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS209022 upstream to peer
2026-10-04 15:39 UTCNew neighbour AS20326 peer
2026-10-04 15:39 UTCRelationship changed AS15943 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS137409 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS13194 upstream to peer
2026-10-04 15:39 UTCPrefix gone 193.177.144.0/22
2026-10-04 15:39 UTCPrefix gone 193.177.142.0/23
2026-10-04 15:39 UTCPrefix gone 193.177.141.0/24
2026-10-04 15:39 UTCPrefix gone 193.177.140.0/24
2026-10-04 15:39 UTCNew prefix 194.26.241.0/24

WHOIS

aut-num:        AS1136
as-name:        KPN
descr:          KPN National
org:            ORG-KOVN1-RIPE
remarks:        +----------------------------------------------------------+
remarks:        | Upstreams, Peers & BGP-customers
remarks:        +----------------------------------------------------------+
remarks:        +---------------------------------------------------------
remarks:        | NOTE - Filtering on /24 boundary is applied - we do not
remarks:        | reannounce any route more specific than a /24.
remarks:        +---------------------------------------------------------
remarks:        | PUBLIC PEERING TECHNICAL DETAILS - see PeeringDB
remarks:        | whois -h whois.peeringdb.com AS1136
remarks:        +---------------------------------------------------------
admin-c:        KPN-RIPE
tech-c:         KPN-RIPE
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         KPN-MNT
created:        2004-12-28T13:20:55Z
last-modified:  2026-09-24T20:24:22Z
source:         RIPE
% 430 routing policy lines (import/export) not shown