[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jul 17 21:13:17 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 17 Jul, 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: 925274
Prefixes after maximum aggregation (per Origin AS): 350790
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452050
Number of IPv4 prefixes with a valid ROA: 413394
Number of IPv4 prefixes with an invalid ROA: 2267
Number of IPv4 prefixes with no ROA: 509613
Total ASes present in the Internet Routing Table: 74585
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64113
Origin ASes announcing only one prefix: 26295
Transit ASes present in the Internet Routing Table: 10472
Transit-only ASes present in the Internet Routing Table: 436
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: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1109
Number of instances of unregistered ASNs: 1127
Number of 32-bit ASNs allocated by the RIRs: 42257
Number of 32-bit ASNs visible in the Routing Table: 34817
Prefixes from 32-bit ASNs in the Routing Table: 173518
Number of bogon 32-bit ASNs visible in the Routing Table: 85
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 587
Number of addresses announced to Internet: 3053619456
Equivalent to 182 /8s, 2 /16s and 137 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 308398
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243801
Total APNIC prefixes after maximum aggregation: 69350
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 237674
Unique aggregates announced from the APNIC address blocks: 98718
APNIC Region origin ASes present in the Internet Routing Table: 13494
APNIC Prefixes per ASN: 17.61
APNIC Region origin ASes announcing only one prefix: 3986
APNIC Region transit ASes present in the Internet Routing Table: 1795
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8828
Number of APNIC addresses announced to Internet: 773381632
Equivalent to 46 /8s, 24 /16s and 222 /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: 271493
Total ARIN prefixes after maximum aggregation: 123538
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273694
Unique aggregates announced from the ARIN address blocks: 130757
ARIN Region origin ASes present in the Internet Routing Table: 19096
ARIN Prefixes per ASN: 14.33
ARIN Region origin ASes announcing only one prefix: 6963
ARIN Region transit ASes present in the Internet Routing Table: 1922
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4816
Number of ARIN addresses announced to Internet: 1277162496
Equivalent to 76 /8s, 31 /16s and 244 /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: 260210
Total RIPE prefixes after maximum aggregation: 122660
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256901
Unique aggregates announced from the RIPE address blocks: 159886
RIPE Region origin ASes present in the Internet Routing Table: 28360
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12044
RIPE Region transit ASes present in the Internet Routing Table: 3890
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: 11241
Number of RIPE addresses announced to Internet: 716793856
Equivalent to 42 /8s, 185 /16s and 104 /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: 118964
Total LACNIC prefixes after maximum aggregation: 28614
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118096
Unique aggregates announced from the LACNIC address blocks: 49527
LACNIC Region origin ASes present in the Internet Routing Table: 11021
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2682
LACNIC Region transit ASes present in the Internet Routing Table: 2344
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8815
Number of LACNIC addresses announced to Internet: 178401024
Equivalent to 10 /8s, 162 /16s and 47 /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: 29697
Total AfriNIC prefixes after maximum aggregation: 5887
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 38321
Unique aggregates announced from the AfriNIC address blocks: 12674
AfriNIC Region origin ASes present in the Internet Routing Table: 1771
AfriNIC Prefixes per ASN: 21.64
AfriNIC Region origin ASes announcing only one prefix: 620
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1117
Number of AfriNIC addresses announced to Internet: 107541760
Equivalent to 6 /8s, 104 /16s and 245 /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 9526 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5683 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4224 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3529 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3365 1867 87 VNPT-AS-VN VNPT Corp, VN
7552 3341 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3048 497 247 BBIL-AP BHARTI Airtel Ltd., IN
4538 2733 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2450 835 446 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11270 588 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 8737 10922 3126 AMAZON-02, US
11492 4519 300 615 CABLEONE, US
7155 4166 286 86 VIASAT-SP-BACKBONE, US
22773 3548 3070 269 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3524 1319 66 SHAW, CA
16625 3145 1559 2359 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2759 3757 1331 DNIC-ASBLK-00306-00371, US
396982 2676 3594 383 GOOGLE-CLOUD-PLATFORM, US
30036 2500 361 402 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 7299 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4088 3398 160 AKAMAI-ASN1, NL
8551 3464 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2948 2294 913 ROSTELECOM-AS, RU
9009 2661 247 1382 M247, RO
34984 2307 361 609 TELLCOM-AS, TR
58224 1825 946 535 TCI, IR
6849 1809 307 17 UKRTELNET, UA
13188 1606 100 27 TRIOLAN, UA
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 11584 3377 589 UNINET, MX
10620 3528 507 839 Telmex Colombia S.A., CO
13999 2404 360 632 Mega Cable, S.A. de C.V., MX
11830 2225 369 64 Instituto Costarricense de Electricidad
28573 1318 2324 239 Claro NXT Telecomunicacoes Ltda, BR
6503 1304 344 512 Axtel, S.A.B. de C.V., MX
3816 1300 767 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1103 177 432 Techtel LMDS Comunicaciones Interactiva
26615 1038 2500 48 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 1627 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1352 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 524 54 47 WANANCHI-, KE
24757 488 73 5 EthioNet-AS, ET
37342 465 32 1 MOVITEL, MZ
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 11584 3377 589 UNINET, MX
9808 9526 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8737 10922 3126 AMAZON-02, US
12479 7299 1706 141 UNI2-AS, ES
7545 5683 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4519 300 615 CABLEONE, US
18403 4224 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4166 286 86 VIASAT-SP-BACKBONE, US
20940 4088 3398 160 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 9526 9489 CHINAMOBILE-CN China Mobile Communications Grou
12479 7299 7158 UNI2-AS, ES
16509 8737 5611 AMAZON-02, US
7545 5683 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4224 4199 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4080 VIASAT-SP-BACKBONE, US
20940 4088 3928 AKAMAI-ASN1, NL
11492 4519 3904 CABLEONE, US
7713 3529 3466 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
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, 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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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 /11:103 /12:296
/13:577 /14:1198 /15:2107 /16:13470 /17:8242 /18:13832
/19:25069 /20:43978 /21:51479 /22:109931 /23:98722 /24:556200
/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 6387 7299 UNI2-AS, ES
8151 5514 11584 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3428 4519 CABLEONE, US
6327 3334 3524 SHAW, CA
7155 3117 4166 VIASAT-SP-BACKBONE, US
8551 2933 3464 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2613 3548 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2087 3528 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)
----------------------------------------------
1:2166 2:1340 3:233 4:5 5:4501 6:130
7:6 8:1530 9:1 11:172 12:1519 13:379
14:2315 15:301 16:196 17:376 18:524 20:268
21:4 22:188 23:6361 24:2611 25:4 27:2559
29:19 31:2534 32:77 34:25 35:113 36:1951
37:4699 38:4999 39:829 40:152 41:3901 42:2018
43:2307 44:304 45:16672 46:4360 47:377 49:1757
50:1854 51:586 52:1595 54:397 55:977 56:8
57:121 58:1894 59:1148 60:985 61:2478 62:2632
63:1917 64:5585 65:2313 66:4960 67:3051 68:1325
69:4108 70:1209 71:683 72:2983 74:2633 75:1574
76:616 77:2450 78:1825 79:2977 80:2108 81:1791
82:1507 83:1259 84:1539 85:2962 86:763 87:2006
88:1184 89:3857 90:612 91:7795 92:2045 93:2603
94:3581 95:4045 96:1309 97:334 98:1168 99:735
100:96 101:1316 102:2847 103:31757 104:4572 105:505
106:877 107:2555 108:1075 109:4250 110:2092 111:3124
112:2060 113:1736 114:1630 115:2028 116:1892 117:2532
118:2613 119:1990 120:1794 121:1103 122:2573 123:2161
124:1564 125:2477 128:1477 129:1041 130:1026 131:1988
132:852 133:422 134:1801 135:307 136:889 137:1100
138:2523 139:1576 140:1258 141:1292 142:1473 143:1515
144:990 145:338 146:1970 147:1589 148:2404 149:2145
150:886 151:1165 152:1837 153:559 154:4674 155:1361
156:1827 157:1316 158:1090 159:2269 160:2585 161:1559
162:3513 163:1575 164:1629 165:1884 166:1062 167:1733
168:3872 169:949 170:4609 171:876 172:3653 173:2959
174:1055 175:1188 176:3743 177:4515 178:3609 179:2167
180:2563 181:3494 182:3394 183:1994 184:2321 185:20500
186:4772 187:4087 188:4109 189:3721 190:9238 191:1392
192:10932 193:8937 194:7332 195:5144 196:3130 197:2379
198:5994 199:6114 200:8067 201:5943 202:10539 203:10268
204:4567 205:3669 206:4352 207:3459 208:4138 209:4932
210:4400 211:2471 212:4252 213:3591 214:1087 215:60
216:6679 217:2745 218:1293 219:477 220:2002 221:968
222:753 223:2157
End of report
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