41435 UNDERNET-AS1, UA
Adjacency: 7 Upstream: 1 Downstream: 6
Upstream Adjacent AS list
AS199995 OT-AS, UA
Downstream Adjacent AS list
AS201184 BRNET-AS, UA
AS197901 ULTRAXNET-AS, UA
AS39334 CONSISTPRO-AS, UA
AS57709 MBKI-AS, UA
AS57001 ASWEBSERVICE, UA
AS213226 FOURSEASONSISP-AS, UA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6256 AS41435 ORG+TRN Originate: 24064 /17.45 Transit: 2816 /20.54 UNDERNET-AS1, UA
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 16852 AS41435 UNDERNET-AS1, UA 6 2 0 4 2 33.33% Prefix AS Path Aggregation Suggestion 79.110.128.0/20 4777 6939 199995 41435 79.110.128.0/22 4777 6939 199995 41435 - Withdrawn - matching aggregate 79.110.128.0/20 4777 6939 199995 41435 79.110.132.0/22 4777 6939 199995 41435 - Withdrawn - matching aggregate 79.110.128.0/20 4777 6939 199995 41435 91.193.32.0/22 4777 6939 199995 41435 176.104.0.0/18 4777 6939 199995 41435 194.9.36.0/23 4777 6939 199995 41435
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS41435 2 More Specifics 6 Total Advertisements UNDERNET-AS1, UA
79.110.128.0/22 79.110.128.0/20
79.110.132.0/22 79.110.128.0/20
79.110.128.0/23 79.110.128.0/20
79.110.130.0/23 79.110.128.0/20
79.110.132.0/23 79.110.128.0/20
79.110.134.0/23 79.110.128.0/20
91.193.32.0/23 91.193.32.0/22
91.193.34.0/23 91.193.32.0/22
176.104.0.0/19 176.104.0.0/18
176.104.32.0/19 176.104.0.0/18
194.9.36.0/24 194.9.36.0/23
194.9.37.0/24 194.9.36.0/23
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 79.110.128.0/23 Withdrawn
- 79.110.130.0/23 Withdrawn
- 79.110.132.0/23 Withdrawn
- 79.110.134.0/23 Withdrawn
- 91.193.32.0/23 Withdrawn
- 91.193.34.0/23 Withdrawn
- 176.104.0.0/19 Withdrawn
- 176.104.32.0/19 Withdrawn
- 194.9.36.0/24 Withdrawn
- 194.9.37.0/24 Withdrawn
whois: 402332
IANA has recorded AS41435 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS41435\n % 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.
% Information related to 'AS40960 - AS42171'
as-block: AS40960 - AS42171
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: 2024-07-22T14:14:32Z
last-modified: 2024-07-22T14:14:32Z
source: RIPE
% Information related to 'AS41435'
% Abuse contact for 'AS41435' is 'abuse@under.net.ua'
aut-num: AS41435
as-name: UNDERNET-AS1
org: ORG-PPEV1-RIPE
remarks: ===========================
remarks: IPv4
remarks: ===========================
remarks: ===========================
remarks: Uplinks
remarks: ===========================
import: from AS174 action pref=120; accept ANY;
export: to AS174 announce AS-NETUNDER;
import: from AS9002 action pref=120; accept ANY;
export: to AS9002 announce AS-NETUNDER;
import: from AS199995 action pref=120; accept ANY;
export: to AS199995 announce AS-NETUNDER;
import: from AS43668 action pref=120; accept ANY;
export: to AS43668 announce AS-NETUNDER;
import: from AS41033 action pref=120; accept ANY;
export: to AS41033 announce AS-NETUNDER;
import: from AS197563 action pref=120; accept ANY;
export: to AS197563 announce AS-NETUNDER;
remarks: ==========================
remarks: Exchange
remarks: ==========================
import: from AS59613 action pref=90; accept AS-UBNIX;
export: to AS59613 announce AS-NETUNDER;
import: from AS31210 action pref=90; accept AS-DTEL-IX;
export: to AS31210 announce AS-NETUNDER;
import: from AS15645 action pref=90; accept AS-UAIX;
export: to AS15645 announce AS-NETUNDER;
import: from AS50263 action pref=90; accept AS-1-IX;
export: to AS50263 announce AS-NETUNDER;
import: from AS60812 action pref=90; accept AS-1-IX;
export: to AS60812 announce AS-NETUNDER;
remarks: ==========================
remarks: Peers
remarks: ==========================
import: from AS13188 action pref=80; accept AS-BANKINFORM;
export: to AS13188 announce AS-NETUNDER;
import: from AS44600 action pref=80; accept AS-GGT;
export: to AS44600 announce AS-NETUNDER;
import: from AS12998 action pref=80; accept AS-BGN-UA;
export: to AS12998 announce AS-NETUNDER;
remarks: ==========================
remarks: Customers
remarks: ==========================
import: from AS57709 action pref=70; accept AS57709;
export: to AS57709 announce ANY;
import: from AS57001 action pref=70; accept AS57001;
export: to AS57001 announce ANY;
import: from AS50956 action pref=70; accept AS-KLNK;
export: to AS50956 announce ANY;
import: from AS197901 action pref=70; accept AS197901;
export: to AS197901 announce ANY;
import: from AS201184 action pref=70; accept AS201184;
export: to AS201184 announce ANY;
import: from AS42510 action pref=70; accept AS-WDM;
export: to AS42510 announce ANY;
import: from AS206907 action pref=70; accept AS-UAG;
export: to AS206907 announce ANY;
import: from AS213226 action pref=70; accept AS213226;
export: to AS213226 announce ANY;
remarks: ===========================
remarks: IPv6
remarks: ===========================
remarks: ===========================
remarks: Uplinks
remarks: ===========================
mp-import: afi ipv6.unicast from AS174 action pref=120; accept ANY;
mp-export: afi ipv6.unicast to AS174 announce AS-NETUNDER;
mp-import: afi ipv6.unicast from AS9002 action pref=120; accept ANY;
mp-export: afi ipv6.unicast to AS9002 announce AS-NETUNDER;
mp-import: afi ipv6.unicast from AS19995 action pref=120; accept ANY;
mp-export: afi ipv6.unicast to AS199995 announce AS-NETUNDER;
mp-import: afi ipv6.unicast from AS43668 action pref=120; accept ANY;
mp-export: afi ipv6.unicast to AS43668 announce AS-NETUNDER;
mp-import: afi ipv6.unicast from AS41033 action pref=120; accept ANY;
mp-export: afi ipv6.unicast to AS41033 announce AS-NETUNDER;
mp-import: afi ipv6.unicast from AS197563 action pref=120; accept ANY;
mp-export: afi ipv6.unicast to AS197563 announce AS-NETUNDER;
remarks: ==========================
remarks: Exchange
remarks: ==========================
mp-import: afi ipv6.unicast from AS59613 action pref=90; accept AS-UBNIX-v6;
mp-export: afi ipv6.unicast to AS59613 announce AS-NETUNDER;
mp-import: afi ipv6.unicast from AS31210 action pref=90; accept AS-DTEL-IX-V6;
mp-export: afi ipv6.unicast to AS31210 announce AS-NETUNDER;
mp-import: afi ipv6.unicast from AS15645 action pref=90; accept AS-UAIX-v6;
mp-export: afi ipv6.unicast to AS15645 announce AS-NETUNDER;
mp-import: afi ipv6.unicast from AS50263 action pref=90; accept AS-1-IX-V6;
mp-export: afi ipv6.unicast to AS50263 announce AS-NETUNDER;
mp-import: afi ipv6.unicast from AS60812 action pref=90; accept AS-1-IX-V6;
mp-export: afi ipv6.unicast to AS60812 announce AS-NETUNDER;
remarks: ----------------------------------------------
remarks: Customer TE communities - Blackhole (RFC7999)
remarks: ----------------------------------------------
remarks: 41435:666 - blackhole (discard) traffic
admin-c: STS1-RIPE
tech-c: STS1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: NETUNDER-MNT
created: 2006-08-21T12:26:08Z
last-modified: 2025-11-03T12:46:42Z
source: RIPE
sponsoring-org: ORG-LW50-RIPE
organisation: ORG-PPEV1-RIPE
org-name: UnderNet LLC
country: UA
org-type: OTHER
descr: ISP UnderNet
address: Lesnoy ave., 23
address: 02166 Kyiv
address: Ukraine
phone: +380 44 3313674
phone: +380 63 2490844
admin-c: STS1-RIPE
tech-c: STS1-RIPE
abuse-c: UND9-RIPE
mnt-ref: NETUNDER-MNT
mnt-by: NETUNDER-MNT
created: 2006-08-18T15:49:16Z
last-modified: 2022-12-01T16:43:37Z
source: RIPE # Filtered
person: Stas Onufriev
address: Kiev, Ukraine
phone: +380(44)3907840
nic-hdl: STS1-RIPE
mnt-by: NETUNDER-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2021-12-30T06:51:53Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)