ResearchRouting table, RPKI, IRR & looking glass

AS1103 SURF B.V.

AS1103 (SURFNET-NL) is registered to SURF B.V. in NL, through RIPE. It originates 103 prefixes in the global routing table.

99
IPv4 prefixes
4
IPv6 prefixes
7,200,000
IPv4 addresses
86%
RPKI valid

Who holds AS1103

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS1103
Handle
SURFNET-NL
Organization
SURF B.V.
Country
NL
Registry
RIPE
ASPA
None published
WHOIS recordRIPE
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS1101 - AS1200'

as-block:       AS1101 - AS1200
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:09Z
last-modified:  2018-11-22T15:27:09Z
source:         RIPE

% Information related to 'AS1103'

% Abuse contact for 'AS1103' is 'cert@surfcert.nl'

aut-num:        AS1103
as-name:        SURFNET-NL
descr:          SURFnet, The Netherlands
org:            ORG-Sb3-RIPE
remarks:        For security/abuse issues:
remarks:        "mnt-irt: irt-SURFnet-CERT" or
remarks:        contact <abuse@surfnet.nl>
import:         from AS42 accept AS-PCH
import:         from AS112 accept AS112
import:         from AS288 accept AS288
import:         from AS293 accept AS293
import:         from AS513 accept AS-CERNEXT
import:         from AS702 accept AS-UUNETEURO
import:         from AS714 accept AS714
import:         from AS1101 accept AS1101 AS214380
import:         from AS1101 accept AS1101 AS215125
import:         from AS1101 accept AS1101
import:         from AS1102 accept AS1102
import:         from AS1104 accept AS1104 AS3333
import:         from AS1124 accept AS1124
import:         from AS1125 accept AS1125
import:         from AS1126 accept AS1126
import:         from AS1128 accept AS1128
import:         from AS1133 accept AS-UTWENTE
import:         from AS1136 accept AS1136
import:         from AS1139 accept AS1139
import:         from AS1140 accept AS1140
import:         from AS1145 accept AS-Kennisnet
import:         from AS1147 accept AS-MCL
import:         from AS1148 accept AS1148
import:         from AS1151 accept AS1151
import:         from AS1152 accept AS1152
import:         from AS1161 accept AS1161
import:         from AS1162 accept AS1162
import:         from AS1200 accept AS1200
import:         from AS1820 accept AS1820
import:         from AS1837 accept AS1837 AS198946
import:         from AS1888 accept AS1888
import:         from AS2018 accept AS2018
import:         from AS2119 accept AS-TELENOR
import:         from AS2603 accept AS-NORDUNET
import:         from AS2611 accept AS-BELNET
import:         from AS2686 accept AS-IGNEMEA
import:         from AS2906 accept AS-SSI
import:         from AS2907 accept AS-SINET
import:         from AS2914 accept AS2914
import:         from AS3209 accept AS-ARCOR
import:         from AS3257 accept AS-NACAMAR
import:         from AS3265 accept AS-ACCESSFORALL
import:         from AS3267 accept AS-RUNNET
import:         from AS3292 accept AS-TELEDK
import:         from AS3303 accept AS-SWCMGLOBAL
import:         from AS3333 accept AS3333 AS2121
import:         from AS4651 accept AS4651
import:         from AS5390 accept AS-EURONET
import:         from AS5410 accept AS-BOUYGTEL-ISP
import:         from AS5413 accept AS-XARANET
import:         from AS5459 accept AS-LINX
import:         from AS5524 accept AS-BREEDBANDARNHEM
import:         from AS5583 accept AS-GIPNL
import:         from AS5607 accept AS-BSKYB-BROADBAND
import:         from AS6447 accept AS6447
import:         from AS6461 accept AS-MFNX
import:         from AS6507 accept AS6507
import:         from AS6661 accept AS-PTLU
import:         from AS6667 accept AS-EUNETIP
import:         from AS6724 accept AS-STRATORZ
import:         from AS6730 accept AS-GLOBAL
import:         from AS6774 accept AS-BELBONETOPEERS
import:         from AS6777 accept ANY
import:         from AS6830 accept AS-AORTA
import:         from AS6908 accept AS-DATAHOP
import:         from AS6939 accept AS-HURRICANE
import:         from AS7342 accept AS7342
import:         from AS7473 accept AS7473
import:         from AS7497 accept AS7497
import:         from AS7539 accept AS7539
import: 

What AS1103 announces

Prefixes originated by AS1103 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
99
IPv6 prefixes
4
IPv4 addresses
7,200,000 (28,125 /24s)
RPKI valid
89 86%
RPKI invalid
0
RPKI not found
14
ROAs naming AS1103
109
With an IRR route object
103 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (99)
IPv6 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS1103 is reached through

The AS just before AS1103 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS1103 publishes no ASPA of its own. 4 ASes name it as a provider in theirs. Check a path.

The 4 ASes that name AS1103 as a provider