Skip to main content

AS13977

CTELCO

Fidium

Registry

Authoritative registration data

AS number
13977
Name
CTELCO
Organisation
Fidium
Country
—
RIR
ARIN
Registered
Source:asn:rdap retrieved

IPv4 prefixes

778

IPv6 prefixes

8

Total announced

786

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS13977
163.252.0.0/16 IPv4 /16 not checked
70.8.0.0/16 IPv4 /16 not checked
163.252.0.0/17 IPv4 /17 RPKI not found
216.212.0.0/17 IPv4 /17 RPKI not found
69.53.0.0/17 IPv4 /17 RPKI not found
163.252.192.0/18 IPv4 /18 not checked
216.212.0.0/18 IPv4 /18 not checked
64.222.128.0/18 IPv4 /18 RPKI not found
64.222.192.0/18 IPv4 /18 RPKI not found
70.8.128.0/18 IPv4 /18 not checked
216.212.96.0/19 IPv4 /19 RPKI not found
64.222.192.0/19 IPv4 /19 RPKI not found
64.222.224.0/19 IPv4 /19 RPKI not found
70.109.128.0/19 IPv4 /19 not checked
70.20.32.0/19 IPv4 /19 RPKI not found
70.8.192.0/19 IPv4 /19 RPKI not found
70.8.224.0/19 IPv4 /19 not checked
70.8.32.0/19 IPv4 /19 not checked
71.161.192.0/19 IPv4 /19 not checked
71.169.128.0/19 IPv4 /19 RPKI not found
71.173.64.0/19 IPv4 /19 not checked
72.65.96.0/19 IPv4 /19 not checked
163.252.128.0/20 IPv4 /20 not checked
163.252.176.0/20 IPv4 /20 RPKI not found
64.223.80.0/20 IPv4 /20 not checked
64.223.96.0/20 IPv4 /20 not checked
69.53.112.0/20 IPv4 /20 not checked
69.53.16.0/20 IPv4 /20 not checked
69.53.48.0/20 IPv4 /20 not checked
69.53.64.0/20 IPv4 /20 RPKI not found
70.109.176.0/20 IPv4 /20 RPKI not found
70.16.96.0/20 IPv4 /20 not checked
70.8.112.0/20 IPv4 /20 not checked
70.8.16.0/20 IPv4 /20 not checked
70.8.64.0/20 IPv4 /20 RPKI not found
70.8.96.0/20 IPv4 /20 not checked
71.161.192.0/20 IPv4 /20 RPKI not found
71.161.80.0/20 IPv4 /20 not checked
71.254.96.0/20 IPv4 /20 not checked
71.255.128.0/20 IPv4 /20 not checked
71.255.144.0/20 IPv4 /20 not checked
72.73.112.0/20 IPv4 /20 RPKI not found
72.73.64.0/20 IPv4 /20 RPKI not found
216.212.64.0/21 IPv4 /21 RPKI not found
216.212.72.0/21 IPv4 /21 RPKI not found
64.222.104.0/21 IPv4 /21 not checked
64.222.232.0/21 IPv4 /21 RPKI not found
64.222.96.0/21 IPv4 /21 not checked
64.223.104.0/21 IPv4 /21 not checked
64.223.160.0/21 IPv4 /21 RPKI not found
64.223.64.0/21 IPv4 /21 not checked
64.223.72.0/21 IPv4 /21 not checked
68.238.56.0/21 IPv4 /21 not checked
69.53.104.0/21 IPv4 /21 not checked
69.53.32.0/21 IPv4 /21 RPKI not found
69.53.8.0/21 IPv4 /21 not checked
69.53.80.0/21 IPv4 /21 not checked
69.53.96.0/21 IPv4 /21 not checked
70.105.224.0/21 IPv4 /21 RPKI not found
70.109.128.0/21 IPv4 /21 not checked
70.109.144.0/21 IPv4 /21 not checked
70.109.168.0/21 IPv4 /21 not checked
70.16.72.0/21 IPv4 /21 RPKI not found
70.20.40.0/21 IPv4 /21 RPKI not found
70.8.88.0/21 IPv4 /21 not checked
71.169.160.0/21 IPv4 /21 RPKI not found
71.169.168.0/21 IPv4 /21 not checked
71.169.176.0/21 IPv4 /21 not checked
71.169.184.0/21 IPv4 /21 RPKI not found
71.173.88.0/21 IPv4 /21 not checked
71.181.16.0/21 IPv4 /21 not checked
71.181.72.0/21 IPv4 /21 RPKI not found
71.241.192.0/21 IPv4 /21 RPKI not found
71.241.200.0/21 IPv4 /21 not checked
71.254.0.0/21 IPv4 /21 not checked
72.71.232.0/21 IPv4 /21 RPKI not found
72.73.104.0/21 IPv4 /21 not checked
72.73.112.0/21 IPv4 /21 RPKI not found
72.73.88.0/21 IPv4 /21 not checked
72.87.56.0/21 IPv4 /21 RPKI not found
72.92.128.0/21 IPv4 /21 RPKI not found
72.92.136.0/21 IPv4 /21 not checked
72.92.144.0/21 IPv4 /21 not checked
72.95.104.0/21 IPv4 /21 not checked
72.95.88.0/21 IPv4 /21 RPKI not found
72.95.96.0/21 IPv4 /21 RPKI not found
136.175.84.0/22 IPv4 /22 RPKI not found
163.252.144.0/22 IPv4 /22 RPKI not found
163.252.148.0/22 IPv4 /22 RPKI not found
163.252.152.0/22 IPv4 /22 not checked
163.252.160.0/22 IPv4 /22 not checked
163.252.164.0/22 IPv4 /22 RPKI not found
163.252.168.0/22 IPv4 /22 not checked
216.227.64.0/22 IPv4 /22 not checked
64.222.116.0/22 IPv4 /22 not checked
64.222.144.0/22 IPv4 /22 not checked
64.222.220.0/22 IPv4 /22 not checked
64.222.240.0/22 IPv4 /22 not checked
64.222.64.0/22 IPv4 /22 not checked
64.222.76.0/22 IPv4 /22 RPKI not found
64.222.88.0/22 IPv4 /22 RPKI not found
64.223.176.0/22 IPv4 /22 not checked
64.223.180.0/22 IPv4 /22 not checked
64.223.220.0/22 IPv4 /22 not checked
64.223.224.0/22 IPv4 /22 RPKI not found
64.223.84.0/22 IPv4 /22 RPKI not found
64.223.96.0/22 IPv4 /22 RPKI not found
69.53.0.0/22 IPv4 /22 RPKI not found
69.53.4.0/22 IPv4 /22 not checked
70.105.232.0/22 IPv4 /22 RPKI not found
70.105.240.0/22 IPv4 /22 RPKI not found
70.109.140.0/22 IPv4 /22 not checked
70.109.184.0/22 IPv4 /22 RPKI not found
70.109.188.0/22 IPv4 /22 not checked
70.16.100.0/22 IPv4 /22 not checked
70.16.104.0/22 IPv4 /22 RPKI not found
70.16.192.0/22 IPv4 /22 not checked
70.16.208.0/22 IPv4 /22 not checked
70.20.32.0/22 IPv4 /22 RPKI not found
70.20.36.0/22 IPv4 /22 not checked
70.20.40.0/22 IPv4 /22 RPKI not found
70.20.60.0/22 IPv4 /22 not checked
70.8.0.0/22 IPv4 /22 RPKI not found
70.8.12.0/22 IPv4 /22 RPKI not found
70.8.8.0/22 IPv4 /22 not checked
70.8.80.0/22 IPv4 /22 not checked
70.8.84.0/22 IPv4 /22 RPKI not found
71.161.108.0/22 IPv4 /22 RPKI not found
71.161.116.0/22 IPv4 /22 RPKI not found
71.161.220.0/22 IPv4 /22 RPKI not found
71.161.68.0/22 IPv4 /22 not checked
71.161.96.0/22 IPv4 /22 not checked
71.168.124.0/22 IPv4 /22 not checked
71.169.140.0/22 IPv4 /22 RPKI not found
71.169.156.0/22 IPv4 /22 RPKI not found
71.169.164.0/22 IPv4 /22 RPKI not found
71.169.172.0/22 IPv4 /22 not checked
71.169.188.0/22 IPv4 /22 not checked
71.173.84.0/22 IPv4 /22 not checked
71.181.100.0/22 IPv4 /22 not checked
71.181.104.0/22 IPv4 /22 not checked
71.181.108.0/22 IPv4 /22 RPKI not found
71.181.120.0/22 IPv4 /22 not checked
71.181.28.0/22 IPv4 /22 not checked
71.181.36.0/22 IPv4 /22 not checked
71.181.44.0/22 IPv4 /22 RPKI not found
71.181.68.0/22 IPv4 /22 RPKI not found
71.241.132.0/22 IPv4 /22 not checked
71.241.136.0/22 IPv4 /22 RPKI not found
71.241.196.0/22 IPv4 /22 not checked
71.241.212.0/22 IPv4 /22 not checked
72.65.100.0/22 IPv4 /22 not checked
72.65.124.0/22 IPv4 /22 RPKI not found
72.71.216.0/22 IPv4 /22 not checked
72.71.220.0/22 IPv4 /22 RPKI not found
72.71.228.0/22 IPv4 /22 RPKI not found
72.73.120.0/22 IPv4 /22 not checked
72.73.80.0/22 IPv4 /22 not checked
72.73.84.0/22 IPv4 /22 not checked
72.73.92.0/22 IPv4 /22 RPKI not found
72.73.96.0/22 IPv4 /22 not checked
72.92.152.0/22 IPv4 /22 RPKI not found
72.95.104.0/22 IPv4 /22 RPKI not found
72.95.120.0/22 IPv4 /22 not checked
163.252.156.0/23 IPv4 /23 not checked
163.252.158.0/23 IPv4 /23 not checked
163.252.172.0/23 IPv4 /23 RPKI not found
209.105.134.0/23 IPv4 /23 not checked
216.227.68.0/23 IPv4 /23 not checked
64.222.112.0/23 IPv4 /23 RPKI not found
64.222.114.0/23 IPv4 /23 not checked
64.222.120.0/23 IPv4 /23 not checked
64.222.122.0/23 IPv4 /23 not checked
64.222.124.0/23 IPv4 /23 not checked
64.222.126.0/23 IPv4 /23 RPKI not found
64.222.150.0/23 IPv4 /23 not checked
64.222.152.0/23 IPv4 /23 RPKI not found
64.222.154.0/23 IPv4 /23 not checked
64.222.158.0/23 IPv4 /23 RPKI not found
64.222.172.0/23 IPv4 /23 not checked
64.222.176.0/23 IPv4 /23 not checked
64.222.178.0/23 IPv4 /23 not checked
64.222.182.0/23 IPv4 /23 RPKI not found
64.222.184.0/23 IPv4 /23 RPKI not found
64.222.204.0/23 IPv4 /23 RPKI not found
64.222.206.0/23 IPv4 /23 RPKI not found
64.222.224.0/23 IPv4 /23 RPKI not found
64.222.226.0/23 IPv4 /23 RPKI not found
64.222.228.0/23 IPv4 /23 RPKI not found
64.222.236.0/23 IPv4 /23 not checked
64.222.238.0/23 IPv4 /23 RPKI not found
64.222.254.0/23 IPv4 /23 not checked
64.222.70.0/23 IPv4 /23 RPKI not found
64.222.72.0/23 IPv4 /23 RPKI not found
64.222.78.0/23 IPv4 /23 RPKI not found
64.222.80.0/23 IPv4 /23 not checked
64.222.86.0/23 IPv4 /23 not checked
64.223.104.0/23 IPv4 /23 not checked
64.223.118.0/23 IPv4 /23 RPKI not found
64.223.120.0/23 IPv4 /23 RPKI not found
64.223.122.0/23 IPv4 /23 not checked
64.223.124.0/23 IPv4 /23 not checked
64.223.142.0/23 IPv4 /23 RPKI not found
64.223.148.0/23 IPv4 /23 RPKI not found
64.223.154.0/23 IPv4 /23 RPKI not found
64.223.198.0/23 IPv4 /23 RPKI not found
64.223.202.0/23 IPv4 /23 not checked
64.223.208.0/23 IPv4 /23 RPKI not found
64.223.218.0/23 IPv4 /23 not checked
64.223.232.0/23 IPv4 /23 not checked
64.223.234.0/23 IPv4 /23 not checked
64.223.236.0/23 IPv4 /23 RPKI not found
64.223.238.0/23 IPv4 /23 not checked
64.223.252.0/23 IPv4 /23 RPKI not found
64.223.70.0/23 IPv4 /23 not checked
64.223.74.0/23 IPv4 /23 RPKI not found
64.223.78.0/23 IPv4 /23 not checked
64.223.80.0/23 IPv4 /23 not checked
64.223.88.0/23 IPv4 /23 RPKI not found
64.223.92.0/23 IPv4 /23 not checked
66.243.218.0/23 IPv4 /23 RPKI not found
68.238.48.0/23 IPv4 /23 not checked
68.238.54.0/23 IPv4 /23 not checked
69.53.40.0/23 IPv4 /23 not checked
69.53.42.0/23 IPv4 /23 not checked
69.53.44.0/23 IPv4 /23 RPKI not found
69.53.46.0/23 IPv4 /23 RPKI not found
70.105.238.0/23 IPv4 /23 not checked
70.105.244.0/23 IPv4 /23 not checked
70.109.136.0/23 IPv4 /23 not checked
70.109.152.0/23 IPv4 /23 RPKI not found
70.109.164.0/23 IPv4 /23 RPKI not found
70.109.170.0/23 IPv4 /23 not checked
70.109.174.0/23 IPv4 /23 not checked
70.109.176.0/23 IPv4 /23 not checked
70.16.214.0/23 IPv4 /23 RPKI not found
70.16.218.0/23 IPv4 /23 RPKI not found
70.16.220.0/23 IPv4 /23 RPKI not found
70.16.96.0/23 IPv4 /23 not checked
70.16.98.0/23 IPv4 /23 RPKI not found
70.20.32.0/23 IPv4 /23 RPKI not found
70.20.52.0/23 IPv4 /23 RPKI not found
70.20.54.0/23 IPv4 /23 RPKI not found
70.20.56.0/23 IPv4 /23 not checked
70.8.6.0/23 IPv4 /23 RPKI not found
71.161.100.0/23 IPv4 /23 RPKI not found
71.161.104.0/23 IPv4 /23 not checked
71.161.106.0/23 IPv4 /23 not checked
71.161.108.0/23 IPv4 /23 not checked
71.161.114.0/23 IPv4 /23 not checked
2604:6e00::/32 IPv6 /32 RPKI not found
2604:6e00:2000::/36 IPv6 /36 not checked
2604:6e00::/36 IPv6 /36 RPKI not found
2604:6e00:2400::/38 IPv6 /38 RPKI not found
2604:6e00:400::/38 IPv6 /38 RPKI not found
2604:6e00:100::/48 IPv6 /48 not checked
2604:6e00:300::/48 IPv6 /48 not checked
2620:2a:c000::/48 IPv6 /48 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

258 of 786 announced prefixes, least specific first.

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS13977
Address families
Boston Internet Exchange 20,000 Mbps IPv4 · IPv6

No rows match “”.

Showing – of

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS13977 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

4 networks seen before AS13977 in AS paths

Observed upstreams
Families
AS6461 ZAYO-6461 5,536 170,252
v4 v6
AS174 COGENT-174 5,192 134,527
v4 v6
AS33422 NETC 141 198
v4
AS63243 SYNERGENT 139 189
v4

No rows match “”.

Showing – of

Observed downstreams

53 networks seen after AS13977 in AS paths

Observed downstreams
Families
AS13672 FAIRPO-3 367 14,784
v4
AS32645 PIVOT 505 10,292
v4
AS14671 TACONIC 60 1,805
v4
AS13673 370 1,663
v4
AS399353 NETAFY-INC 559 1,635
v4 v6
AS55128 MCFASSOC 413 1,329
v4 v6
AS393568 ITT-CORPORATION 301 986
v4
AS400848 559 969
v4 v6
AS14437 FLEMING 254 758
v4
AS54257 VSC-AS-VERMONT-STATE-COLLEGES 266 687
v4
AS32508 GSINET 49 684
v4
AS33555 STONEMARCHE 250 664
v4
AS400893 AS-FIBERCONNECT 59 564
v4
AS33422 NETC 335 453
v4
AS394653 BHBT 266 447
v4
AS53784 SNHHS 143 408
v4
AS17152 BATES 252 380
v4 v6
AS395001 STATEOFMAINE-ASN1 254 333
v4
AS401671 ACCESSPARKS-POPS 242 333
v6
AS22270 BANGOR-SAVINGS-BANK 250 332
v4
AS40229 MAINEHEALTH-MAINE-MEDICAL-CENTER 250 332
v4
AS401340 HCIFIRSTASNAME 249 332
v4
AS394174 AIDC 253 331
v4
AS394632 CMC 249 331
v4
AS46925 PAVLOVMEDIA-SE 244 330
v4
AS396437 COMLABS 251 328
v4
AS30034 VCS-ASN 241 320
v4
AS11847 OTT 58 299
v4
AS53322 AHALVORSEN-NET 143 203
v4
AS40737 EMFINC-ASN1 138 190
v4
AS26372 57 186
v4
AS26440 SPRAGUE-ENERGY 127 184
v4
AS33728 UNITEL-INC 79 168
v4 v6
AS36501 DELORME-PUBLISHING 108 148
v4
AS22847 BOWDOIN 16 147
v4 v6
AS6248 DEKA-R-D 75 114
v4
AS55175 CLOUDBURST 69 109
v4
AS395342 EXETERHOSPITAL 61 99
v4
AS30669 CAMDEN-NATIONAL 68 98
v4
AS62944 55 90
v4
AS53327 54 89
v4
AS62630 AS62630 29 86
v4
AS25937 TRANS-VIDEO 52 83
v4
AS11197 DART-HITCH 43 71
v4
AS19364 SEBAGO-FIBER 15 58
v4 v6
AS40757 MMG 33 47
v4
AS53549 HUSSEY-SEATING 33 47
v4
AS46820 LRHNET1 32 46
v4
AS63243 SYNERGENT 32 46
v4
AS398923 MAINE-PERS 10 21
v4
AS174 COGENT-174 6 20
v4
AS10858 HYPER-BNG-ASN 14 18
v4
AS401455 CLEARLINE-COMMUNICATIONS-INC 1 1
v4

No rows match “”.

Showing – of

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.