[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Jul 18 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 18 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: 925384
Prefixes after maximum aggregation (per Origin AS): 350797
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452107
Number of IPv4 prefixes with a valid ROA: 413818
Number of IPv4 prefixes with an invalid ROA: 2330
Number of IPv4 prefixes with no ROA: 509236
Total ASes present in the Internet Routing Table: 74576
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64098
Origin ASes announcing only one prefix: 26291
Transit ASes present in the Internet Routing Table: 10478
Transit-only ASes present in the Internet Routing Table: 442
Paths with bogon ASNs present in the IPv4 Routing Table: 66
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: 1102
Number of instances of unregistered ASNs: 1120
Number of 32-bit ASNs allocated by the RIRs: 42254
Number of 32-bit ASNs visible in the Routing Table: 34823
Prefixes from 32-bit ASNs in the Routing Table: 173494
Number of bogon 32-bit ASNs visible in the Routing Table: 89
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 585
Number of addresses announced to Internet: 3053714432
Equivalent to 182 /8s, 3 /16s and 252 /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: 308427
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243817
Total APNIC prefixes after maximum aggregation: 69352
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 237697
Unique aggregates announced from the APNIC address blocks: 98751
APNIC Region origin ASes present in the Internet Routing Table: 13491
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3987
APNIC Region transit ASes present in the Internet Routing Table: 1794
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: 8831
Number of APNIC addresses announced to Internet: 773407232
Equivalent to 46 /8s, 25 /16s and 66 /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: 271578
Total ARIN prefixes after maximum aggregation: 123538
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273761
Unique aggregates announced from the ARIN address blocks: 130755
ARIN Region origin ASes present in the Internet Routing Table: 19082
ARIN Prefixes per ASN: 14.35
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 4814
Number of ARIN addresses announced to Internet: 1277176576
Equivalent to 76 /8s, 32 /16s and 43 /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: 260151
Total RIPE prefixes after maximum aggregation: 122672
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256854
Unique aggregates announced from the RIPE address blocks: 159921
RIPE Region origin ASes present in the Internet Routing Table: 28367
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12050
RIPE Region transit ASes present in the Internet Routing Table: 3892
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: 11250
Number of RIPE addresses announced to Internet: 716791040
Equivalent to 42 /8s, 185 /16s and 93 /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: 119082
Total LACNIC prefixes after maximum aggregation: 28621
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118203
Unique aggregates announced from the LACNIC address blocks: 49518
LACNIC Region origin ASes present in the Internet Routing Table: 11024
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2683
LACNIC Region transit ASes present in the Internet Routing Table: 2349
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: 8819
Number of LACNIC addresses announced to Internet: 178470144
Equivalent to 10 /8s, 163 /16s and 61 /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: 29654
Total AfriNIC prefixes after maximum aggregation: 5873
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 38283
Unique aggregates announced from the AfriNIC address blocks: 12675
AfriNIC Region origin ASes present in the Internet Routing Table: 1763
AfriNIC Prefixes per ASN: 21.71
AfriNIC Region origin ASes announcing only one prefix: 615
AfriNIC Region transit ASes present in the Internet Routing Table: 328
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: 1109
Number of AfriNIC addresses announced to Internet: 107531008
Equivalent to 6 /8s, 104 /16s and 203 /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 9527 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5673 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 2732 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2451 835 447 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 8723 10920 3134 AMAZON-02, US
11492 4515 300 615 CABLEONE, US
7155 4166 286 86 VIASAT-SP-BACKBONE, US
22773 3546 3070 269 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1319 66 SHAW, CA
16625 3158 1570 2368 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2761 3755 1324 DNIC-ASBLK-00306-00371, US
396982 2676 3594 383 GOOGLE-CLOUD-PLATFORM, US
30036 2503 361 385 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 7297 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4090 3398 160 AKAMAI-ASN1, NL
8551 3462 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2948 2294 913 ROSTELECOM-AS, RU
9009 2662 247 1382 M247, RO
34984 2307 361 609 TELLCOM-AS, TR
58224 1823 946 537 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 11590 3377 589 UNINET, MX
10620 3529 507 840 Telmex Colombia S.A., CO
13999 2406 360 632 Mega Cable, S.A. de C.V., MX
11830 2225 369 64 Instituto Costarricense de Electricidad
28573 1318 2322 238 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 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 1106 177 434 Techtel LMDS Comunicaciones Interactiva
26615 1039 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 485 73 5 EthioNet-AS, ET
37342 451 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 11590 3377 589 UNINET, MX
9808 9527 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8723 10920 3134 AMAZON-02, US
12479 7297 1706 141 UNI2-AS, ES
7545 5673 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4515 300 615 CABLEONE, US
18403 4224 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4166 286 86 VIASAT-SP-BACKBONE, US
20940 4090 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 9527 9490 CHINAMOBILE-CN China Mobile Communications Grou
12479 7297 7156 UNI2-AS, ES
16509 8723 5589 AMAZON-02, US
7545 5673 4982 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 4090 3930 AKAMAI-ASN1, NL
11492 4515 3900 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 /17:8247 /18:13833
/19:25074 /20:43985 /21:51466 /22:109939 /23:98722 /24:556297
/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 6385 7297 UNI2-AS, ES
8151 5520 11590 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3424 4515 CABLEONE, US
6327 3335 3525 SHAW, CA
7155 3117 4166 VIASAT-SP-BACKBONE, US
8551 2931 3462 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2611 3546 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2088 3529 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 2:1343 3:231 4:5 5:4507 6:131
7:6 8:1530 9:1 11:172 12:1520 13:375
14:2314 15:301 16:198 17:376 18:523 20:268
21:4 22:188 23:6348 24:2611 25:4 27:2559
29:19 31:2527 32:77 34:25 35:114 36:1951
37:4698 38:4997 39:829 40:152 41:3908 42:2018
43:2314 44:304 45:16668 46:4358 47:378 49:1757
50:1856 51:585 52:1594 54:397 55:960 56:8
57:121 58:1892 59:1147 60:985 61:2481 62:2633
63:1911 64:5590 65:2309 66:4958 67:3052 68:1321
69:4109 70:1209 71:683 72:2982 74:2636 75:1575
76:616 77:2448 78:1825 79:2975 80:2110 81:1792
82:1504 83:1265 84:1542 85:2937 86:765 87:2015
88:1185 89:3848 90:612 91:7799 92:2043 93:2604
94:3578 95:4037 96:1308 97:334 98:1165 99:735
100:96 101:1316 102:2841 103:31795 104:4577 105:505
106:877 107:2553 108:1075 109:4248 110:2106 111:3124
112:2059 113:1736 114:1630 115:2030 116:1892 117:2529
118:2614 119:1982 120:1795 121:1103 122:2573 123:2160
124:1565 125:2477 128:1460 129:1042 130:1021 131:1999
132:857 133:422 134:1801 135:307 136:890 137:1107
138:2505 139:1573 140:1258 141:1293 142:1472 143:1507
144:991 145:337 146:1944 147:1592 148:2420 149:2144
150:889 151:1165 152:1837 153:560 154:4673 155:1363
156:1823 157:1318 158:1092 159:2266 160:2584 161:1558
162:3518 163:1572 164:1624 165:1884 166:1079 167:1735
168:3881 169:947 170:4636 171:876 172:3651 173:2956
174:1046 175:1189 176:3741 177:4547 178:3613 179:2182
180:2560 181:3497 182:3397 183:1993 184:2321 185:20512
186:4788 187:4090 188:4108 189:3717 190:9256 191:1401
192:10924 193:8938 194:7333 195:5145 196:3128 197:2367
198:5987 199:6104 200:8058 201:5944 202:10543 203:10280
204:4571 205:3694 206:4358 207:3458 208:4138 209:4937
210:4399 211:2472 212:4249 213:3593 214:1090 215:60
216:6678 217:2746 218:1293 219:477 220:2003 221:964
222:753 223:2157
End of report
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