[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Oct 23 21:13:24 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 23 Oct, 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: 931780
Prefixes after maximum aggregation (per Origin AS): 354216
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454115
Number of IPv4 prefixes with a valid ROA: 427158
Number of IPv4 prefixes with an invalid ROA: 2362
Number of IPv4 prefixes with no ROA: 502260
Total ASes present in the Internet Routing Table: 74923
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64379
Origin ASes announcing only one prefix: 26454
Transit ASes present in the Internet Routing Table: 10544
Transit-only ASes present in the Internet Routing Table: 466
Paths with bogon ASNs present in the IPv4 Routing Table: 63
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 102
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1065
Number of instances of unregistered ASNs: 1100
Number of 32-bit ASNs allocated by the RIRs: 42907
Number of 32-bit ASNs visible in the Routing Table: 35258
Prefixes from 32-bit ASNs in the Routing Table: 176360
Number of bogon 32-bit ASNs visible in the Routing Table: 94
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 528
Number of addresses announced to Internet: 3051231488
Equivalent to 181 /8s, 222 /16s and 25 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 310048
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 246011
Total APNIC prefixes after maximum aggregation: 70624
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 239400
Unique aggregates announced from the APNIC address blocks: 99226
APNIC Region origin ASes present in the Internet Routing Table: 13683
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4098
APNIC Region transit ASes present in the Internet Routing Table: 1819
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9038
Number of APNIC addresses announced to Internet: 771661312
Equivalent to 45 /8s, 254 /16s and 158 /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, 131072-153913
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: 273722
Total ARIN prefixes after maximum aggregation: 124163
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277421
Unique aggregates announced from the ARIN address blocks: 132147
ARIN Region origin ASes present in the Internet Routing Table: 19074
ARIN Prefixes per ASN: 14.54
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1936
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4824
Number of ARIN addresses announced to Internet: 1276974080
Equivalent to 76 /8s, 29 /16s and 20 /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: 261882
Total RIPE prefixes after maximum aggregation: 124055
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257231
Unique aggregates announced from the RIPE address blocks: 160330
RIPE Region origin ASes present in the Internet Routing Table: 28441
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 3902
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11380
Number of RIPE addresses announced to Internet: 716465664
Equivalent to 42 /8s, 180 /16s and 102 /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
196608-216475
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: 119231
Total LACNIC prefixes after maximum aggregation: 28669
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118162
Unique aggregates announced from the LACNIC address blocks: 49302
LACNIC Region origin ASes present in the Internet Routing Table: 11043
LACNIC Prefixes per ASN: 10.70
LACNIC Region origin ASes announcing only one prefix: 2693
LACNIC Region transit ASes present in the Internet Routing Table: 2344
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8870
Number of LACNIC addresses announced to Internet: 178394368
Equivalent to 10 /8s, 162 /16s and 21 /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: 29869
Total AfriNIC prefixes after maximum aggregation: 5965
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 39037
Unique aggregates announced from the AfriNIC address blocks: 12672
AfriNIC Region origin ASes present in the Internet Routing Table: 1804
AfriNIC Prefixes per ASN: 21.64
AfriNIC Region origin ASes announcing only one prefix: 630
AfriNIC Region transit ASes present in the Internet Routing Table: 340
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1146
Number of AfriNIC addresses announced to Internet: 107311616
Equivalent to 6 /8s, 101 /16s and 114 /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 9501 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5714 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4221 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3313 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3215 492 240 BBIL-AP BHARTI Airtel Ltd., IN
7552 2952 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2946 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2553 849 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11269 604 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 9117 10998 3340 AMAZON-02, US
11492 4538 301 673 CABLEONE, US
7155 4172 288 100 VIASAT-SP-BACKBONE, US
6327 3546 1320 67 SHAW, CA
22773 3530 3072 302 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54958 2413 DNIC-AS-00749, US
367 3084 3852 1440 DNIC-ASBLK-00306-00371, US
16625 3037 1399 2309 AKAMAI-AS, US
396982 2704 3598 397 GOOGLE-CLOUD-PLATFORM, US
7018 2540 23613 1591 ATT-INTERNET4, 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 7409 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4091 3397 148 AKAMAI-ASN1, NL
8551 3450 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3105 277 1518 M247, RO
12389 2953 2297 915 ROSTELECOM-AS, RU
34984 2331 362 591 TELLCOM-AS, TR
58224 1684 916 545 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1522 1852 14 TE-AS TE-AS, EG
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 11883 3372 605 UNINET, MX
10620 3542 504 858 Telmex Colombia S.A., CO
13999 2419 333 628 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1299 770 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1110 369 22 Telefonica del Peru S.A.A., PE
11664 1058 168 428 Techtel LMDS Comunicaciones Interactiva
26615 1039 2501 51 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 1515 509 26 RAYA-AS, EG
36992 1357 1518 279 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1048 67 46 ORANGE-COTE-IVOIRE, CI
36935 818 520 36 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 530 55 51 WANANCHI-, KE
37342 495 32 1 MOVITEL, MZ
24757 479 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 11883 3372 605 UNINET, MX
9808 9501 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9117 10998 3340 AMAZON-02, US
12479 7409 1713 145 UNI2-AS, ES
7545 5714 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4538 301 673 CABLEONE, US
18403 4221 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4172 288 100 VIASAT-SP-BACKBONE, US
20940 4091 3397 148 AKAMAI-ASN1, NL
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 9501 9461 CHINAMOBILE-CN China Mobile Communications Grou
12479 7409 7264 UNI2-AS, ES
16509 9117 5777 AMAZON-02, US
7545 5714 5019 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4221 4196 FPT-AS-AP FPT Telecom Company, VN
7155 4172 4072 VIASAT-SP-BACKBONE, US
20940 4091 3943 AKAMAI-ASN1, NL
11492 4538 3865 CABLEONE, US
7713 3594 3531 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
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
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.164.56.0/24 Origin: 216360 CIVILIZED-RIPE, US
23.164.56.0/24 Transit: 32097 WII, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /10:38 /11:100 /12:299
/13:581 /14:1192 /15:2090 /16:13476 /17:8290 /18:13801
/19:24996 /20:43933 /21:51451 /22:110248 /23:99347 /24:561907
/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 6496 7409 UNI2-AS, ES
8151 5922 11883 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3451 4538 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3117 4172 VIASAT-SP-BACKBONE, US
8551 2927 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2584 3530 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2146 2491 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2116 3542 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)
----------------------------------------------
1:2204 2:1436 3:270 4:5 5:4376 6:153
7:6 8:1512 9:1 11:172 12:1503 13:353
14:2308 15:306 16:201 17:363 18:658 20:308
21:4 22:188 23:6484 24:2531 25:2 27:2604
29:19 31:2549 32:70 34:26 35:117 36:1999
37:4502 38:5449 39:866 40:143 41:3973 42:2045
43:2298 44:325 45:16730 46:4338 47:371 49:1857
50:1889 51:578 52:1581 54:395 55:960 56:5
57:127 58:1881 59:1160 60:1006 61:2536 62:2697
63:1908 64:5660 65:2347 66:5010 67:3049 68:1346
69:4126 70:1187 71:648 72:2907 74:2629 75:1565
76:635 77:2308 78:1831 79:3009 80:2109 81:1832
82:1532 83:1303 84:1576 85:3060 86:766 87:2004
88:1205 89:3954 90:622 91:7871 92:2070 93:2634
94:3575 95:4020 96:1303 97:316 98:1084 99:736
100:93 101:1304 102:2935 103:32346 104:4791 105:561
106:914 107:2722 108:1133 109:4257 110:2139 111:3121
112:2058 113:1749 114:1693 115:2046 116:1894 117:2478
118:2706 119:1969 120:1787 121:1208 122:2617 123:2200
124:1567 125:2598 128:1475 129:921 130:1049 131:1997
132:868 133:408 134:1752 135:299 136:909 137:1129
138:2692 139:1590 140:1317 141:1332 142:1515 143:1525
144:1005 145:347 146:1973 147:1618 148:2470 149:2343
150:888 151:1238 152:1844 153:590 154:5184 155:1403
156:2030 157:1361 158:1060 159:2194 160:2637 161:1603
162:3521 163:1630 164:1700 165:1864 166:1071 167:1751
168:3875 169:796 170:4621 171:928 172:3807 173:2994
174:980 175:1196 176:3624 177:4545 178:3564 179:2155
180:2555 181:3564 182:3379 183:1992 184:2268 185:20632
186:4742 187:4194 188:4092 189:3908 190:9330 191:1396
192:10967 193:8971 194:7314 195:5217 196:3140 197:2509
198:6020 199:6334 200:8057 201:6218 202:10493 203:10151
204:4551 205:3706 206:4382 207:3502 208:4126 209:4949
210:4441 211:2484 212:4264 213:3411 214:1115 215:71
216:6735 217:2771 218:1300 219:470 220:2034 221:992
222:763 223:2146
End of report
More information about the ren-bgp-stats-all
mailing list