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.
Who holds AS1103
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
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).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
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
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| RIPE | SURFNET-NL | RIPE-NCC-LEGACY-MNT, AS1103-MNT |
Route objects with origin AS1103: RIPE 168