[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat May 20 21:13:34 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 20 May, 2023
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 921890
Prefixes after maximum aggregation (per Origin AS): 349026
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 449358
Number of IPv4 prefixes with a valid ROA: 400613
Number of IPv4 prefixes with an invalid ROA: 2595
Number of IPv4 prefixes with no ROA: 518682
Total ASes present in the Internet Routing Table: 74427
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 63962
Origin ASes announcing only one prefix: 26227
Transit ASes present in the Internet Routing Table: 10465
Transit-only ASes present in the Internet Routing Table: 430
Paths with bogon ASNs present in the IPv4 Routing Table: 67
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 77
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1103
Number of instances of unregistered ASNs: 1161
Number of 32-bit ASNs allocated by the RIRs: 41900
Number of 32-bit ASNs visible in the Routing Table: 34596
Prefixes from 32-bit ASNs in the Routing Table: 171695
Number of bogon 32-bit ASNs visible in the Routing Table: 155
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 621
Number of addresses announced to Internet: 3056451328
Equivalent to 182 /8s, 45 /16s and 191 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 307944
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243166
Total APNIC prefixes after maximum aggregation: 68895
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237395
Unique aggregates announced from the APNIC address blocks: 98194
APNIC Region origin ASes present in the Internet Routing Table: 13424
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 3951
APNIC Region transit ASes present in the Internet Routing Table: 1797
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8740
Number of APNIC addresses announced to Internet: 773224960
Equivalent to 46 /8s, 22 /16s and 122 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 269741
Total ARIN prefixes after maximum aggregation: 122487
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 272530
Unique aggregates announced from the ARIN address blocks: 130399
ARIN Region origin ASes present in the Internet Routing Table: 19095
ARIN Prefixes per ASN: 14.27
ARIN Region origin ASes announcing only one prefix: 6972
ARIN Region transit ASes present in the Internet Routing Table: 1931
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4795
Number of ARIN addresses announced to Internet: 1280718848
Equivalent to 76 /8s, 86 /16s and 56 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 260174
Total RIPE prefixes after maximum aggregation: 122610
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256023
Unique aggregates announced from the RIPE address blocks: 158480
RIPE Region origin ASes present in the Internet Routing Table: 28339
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12054
RIPE Region transit ASes present in the Internet Routing Table: 3912
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11191
Number of RIPE addresses announced to Internet: 717969152
Equivalent to 42 /8s, 203 /16s and 87 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 118481
Total LACNIC prefixes after maximum aggregation: 28415
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 117705
Unique aggregates announced from the LACNIC address blocks: 49419
LACNIC Region origin ASes present in the Internet Routing Table: 10994
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2638
LACNIC Region transit ASes present in the Internet Routing Table: 2285
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8777
Number of LACNIC addresses announced to Internet: 176949760
Equivalent to 10 /8s, 140 /16s and 10 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 29225
Total AfriNIC prefixes after maximum aggregation: 5824
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 37615
Unique aggregates announced from the AfriNIC address blocks: 12349
AfriNIC Region origin ASes present in the Internet Routing Table: 1744
AfriNIC Prefixes per ASN: 21.57
AfriNIC Region origin ASes announcing only one prefix: 612
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1093
Number of AfriNIC addresses announced to Internet: 107180800
Equivalent to 6 /8s, 99 /16s and 115 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9494 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5717 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4132 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3572 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3375 1867 88 VNPT-AS-VN VNPT Corp, VN
7552 3229 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 2961 491 241 BBIL-AP BHARTI Airtel Ltd., IN
4538 2734 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2399 837 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2300 11250 586 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 8297 10781 2941 AMAZON-02, US
11492 4538 301 603 CABLEONE, US
7155 4020 281 51 VIASAT-SP-BACKBONE, US
22773 3565 3067 267 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1320 64 SHAW, CA
749 3100 54980 2352 DNIC-AS-00749, US
16625 3090 1552 2334 AKAMAI-AS, US
396982 2655 3592 372 GOOGLE-CLOUD-PLATFORM, US
7018 2513 24149 1584 ATT-INTERNET4, US
30036 2500 361 448 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7313 1707 141 UNI2-AS, ES
39891 4765 282 59 ALJAWWALSTC-AS, SA
20940 4107 3399 165 AKAMAI-ASN1, NL
8551 3883 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2925 2292 910 ROSTELECOM-AS, RU
9009 2720 251 1405 M247, RO
34984 2280 360 603 TELLCOM-AS, TR
6849 2017 307 17 UKRTELNET, UA
58224 1837 948 550 TCI, IR
61317 1609 108 1214 ASDETUK www.heficed.com, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11289 3342 597 Uninet S.A. de C.V., MX
10620 3517 508 854 Telmex Colombia S.A., CO
13999 2349 361 621 Mega Cable, S.A. de C.V., MX
11830 2270 369 64 Instituto Costarricense de Electricidad
28573 1330 2323 240 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 339 515 Axtel, S.A.B. de C.V., MX
3816 1293 760 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1134 370 22 Telefonica del Peru S.A.A., PE
11664 1096 180 438 Techtel LMDS Comunicaciones Interactiva
26615 1035 2498 45 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1605 393 19 LINKdotNET-AS, EG
24835 1496 533 29 RAYA-AS, EG
36992 1338 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1028 67 47 ORANGE-COTE-IVOIRE, CI
36935 917 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 520 54 47 WANANCHI-, KE
37342 489 32 1 MOVITEL, MZ
24757 475 73 5 EthioNet-AS, ET
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11289 3342 597 Uninet S.A. de C.V., MX
9808 9494 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8297 10781 2941 AMAZON-02, US
12479 7313 1707 141 UNI2-AS, ES
7545 5717 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4765 282 59 ALJAWWALSTC-AS, SA
11492 4538 301 603 CABLEONE, US
18403 4132 347 25 FPT-AS-AP FPT Telecom Company, VN
20940 4107 3399 165 AKAMAI-ASN1, NL
7155 4020 281 51 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9494 9457 CHINAMOBILE-CN China Mobile Communications Grou
12479 7313 7172 UNI2-AS, ES
16509 8297 5356 AMAZON-02, US
7545 5717 5027 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4765 4706 ALJAWWALSTC-AS, SA
18403 4132 4107 FPT-AS-AP FPT Telecom Company, VN
7155 4020 3969 VIASAT-SP-BACKBONE, US
20940 4107 3942 AKAMAI-ASN1, NL
11492 4538 3935 CABLEONE, US
8551 3883 3846 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
3507 UNALLOCATED 2.57.241.0/24 213035 AS-SERVERION Serverion B.V.,
3507 UNALLOCATED 5.105.49.0/24 213035 AS-SERVERION Serverion B.V.,
3507 UNALLOCATED 5.105.69.0/24 213035 AS-SERVERION Serverion B.V.,
3507 UNALLOCATED 5.105.206.0/24 213035 AS-SERVERION Serverion B.V.,
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.139.232.0/24 Origin: 211619 MAXKO, HR
23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:39 /11:104 /12:301
/13:581 /14:1197 /15:2086 /16:13474 /17:8209 /18:13806
/19:24968 /20:43615 /21:51253 /22:109525 /23:98263 /24:554438
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6383 7313 UNI2-AS, ES
8151 5271 11289 Uninet S.A. de C.V., MX
39891 3628 4765 ALJAWWALSTC-AS, SA
11492 3445 4538 CABLEONE, US
8551 3355 3883 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3335 3525 SHAW, CA
7155 3070 4020 VIASAT-SP-BACKBONE, US
22773 2636 3565 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2070 3517 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2131 2:1309 3:175 4:5 5:4542 6:130
7:6 8:1529 9:1 11:172 12:1534 13:388
14:2301 15:303 16:188 17:372 18:422 20:258
21:4 22:188 23:6275 24:2605 25:6 27:2547
29:19 31:2490 32:76 34:21 35:111 36:1959
37:4680 38:4643 39:838 40:151 41:3921 42:1949
43:2359 44:311 45:16547 46:4341 47:360 49:1740
50:1845 51:571 52:1600 54:391 55:854 56:8
57:117 58:1897 59:1150 60:990 61:2497 62:2641
63:1924 64:5689 65:2332 66:5041 67:3026 68:1345
69:4105 70:1223 71:678 72:2994 74:2615 75:1560
76:610 77:2449 78:1818 79:3172 80:2124 81:1781
82:1496 83:1276 84:1530 85:2986 86:769 87:2021
88:1171 89:3714 90:618 91:7748 92:2060 93:2612
94:3627 95:4051 96:1308 97:336 98:1151 99:746
100:74 101:1074 102:2710 103:31486 104:4688 105:493
106:869 107:2585 108:1043 109:4418 110:2112 111:3097
112:2033 113:1723 114:1643 115:2030 116:1884 117:2548
118:2612 119:2013 120:1799 121:1092 122:2604 123:2168
124:1561 125:2490 128:1412 129:1021 130:1025 131:1991
132:855 133:422 134:1925 135:305 136:880 137:1067
138:2583 139:1558 140:1248 141:1427 142:1458 143:1509
144:1153 145:346 146:1942 147:1587 148:2387 149:2207
150:881 151:1157 152:1820 153:564 154:4441 155:1443
156:1794 157:1318 158:1079 159:2240 160:2545 161:1547
162:3515 163:1574 164:1563 165:1757 166:1074 167:1737
168:3879 169:937 170:4572 171:874 172:3568 173:2951
174:1074 175:1188 176:3715 177:4668 178:3601 179:2217
180:2627 181:3493 182:3351 183:2100 184:2349 185:20276
186:4765 187:4019 188:4097 189:3633 190:9165 191:1462
192:10940 193:8870 194:7300 195:5184 196:3083 197:2373
198:5970 199:6095 200:8046 201:5901 202:10593 203:10317
204:4574 205:3698 206:4291 207:3453 208:4104 209:4883
210:4370 211:2451 212:4170 213:3632 214:1082 215:59
216:6654 217:2698 218:1311 219:471 220:1996 221:978
222:781 223:2149
End of report
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