[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jun 22 21:13:11 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 22 Jun, 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: 924348
Prefixes after maximum aggregation (per Origin AS): 350245
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 451154
Number of IPv4 prefixes with a valid ROA: 408695
Number of IPv4 prefixes with an invalid ROA: 2402
Number of IPv4 prefixes with no ROA: 513251
Total ASes present in the Internet Routing Table: 74514
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64079
Origin ASes announcing only one prefix: 26265
Transit ASes present in the Internet Routing Table: 10435
Transit-only ASes present in the Internet Routing Table: 437
Paths with bogon ASNs present in the IPv4 Routing Table: 70
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: 1056
Number of instances of unregistered ASNs: 1123
Number of 32-bit ASNs allocated by the RIRs: 42127
Number of 32-bit ASNs visible in the Routing Table: 34713
Prefixes from 32-bit ASNs in the Routing Table: 172743
Number of bogon 32-bit ASNs visible in the Routing Table: 187
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 569
Number of addresses announced to Internet: 3055134976
Equivalent to 182 /8s, 25 /16s and 169 /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: 308414
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243816
Total APNIC prefixes after maximum aggregation: 69029
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237903
Unique aggregates announced from the APNIC address blocks: 98558
APNIC Region origin ASes present in the Internet Routing Table: 13455
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 3968
APNIC Region transit ASes present in the Internet Routing Table: 1792
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: 8790
Number of APNIC addresses announced to Internet: 773493760
Equivalent to 46 /8s, 26 /16s and 148 /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: 271198
Total ARIN prefixes after maximum aggregation: 123263
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273657
Unique aggregates announced from the ARIN address blocks: 130808
ARIN Region origin ASes present in the Internet Routing Table: 19116
ARIN Prefixes per ASN: 14.32
ARIN Region origin ASes announcing only one prefix: 6983
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 4808
Number of ARIN addresses announced to Internet: 1279415040
Equivalent to 76 /8s, 66 /16s and 83 /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: 260107
Total RIPE prefixes after maximum aggregation: 122838
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256339
Unique aggregates announced from the RIPE address blocks: 159365
RIPE Region origin ASes present in the Internet Routing Table: 28346
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12024
RIPE Region transit ASes present in the Internet Routing Table: 3903
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: 11215
Number of RIPE addresses announced to Internet: 717560064
Equivalent to 42 /8s, 197 /16s and 25 /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: 118695
Total LACNIC prefixes after maximum aggregation: 28531
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117811
Unique aggregates announced from the LACNIC address blocks: 49523
LACNIC Region origin ASes present in the Internet Routing Table: 11007
LACNIC Prefixes per ASN: 10.70
LACNIC Region origin ASes announcing only one prefix: 2678
LACNIC Region transit ASes present in the Internet Routing Table: 2291
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: 8797
Number of LACNIC addresses announced to Internet: 176944128
Equivalent to 10 /8s, 139 /16s and 244 /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: 29476
Total AfriNIC prefixes after maximum aggregation: 5838
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 38068
Unique aggregates announced from the AfriNIC address blocks: 12434
AfriNIC Region origin ASes present in the Internet Routing Table: 1752
AfriNIC Prefixes per ASN: 21.73
AfriNIC Region origin ASes announcing only one prefix: 612
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: 1103
Number of AfriNIC addresses announced to Internet: 107393792
Equivalent to 6 /8s, 102 /16s and 179 /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 9515 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 694 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4227 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3539 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3366 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3359 1851 90 VNPT-AS-VN VNPT Corp, VN
9498 3038 498 252 BBIL-AP BHARTI Airtel Ltd., IN
4538 2731 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2431 837 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2298 11252 579 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 8545 10869 3127 AMAZON-02, US
11492 4524 300 603 CABLEONE, US
7155 4160 286 83 VIASAT-SP-BACKBONE, US
22773 3552 3069 268 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3523 1319 66 SHAW, CA
16625 3129 1556 2354 AKAMAI-AS, US
749 3125 54969 2377 DNIC-AS-00749, US
396982 2664 3594 377 GOOGLE-CLOUD-PLATFORM, US
30036 2511 361 390 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2458 24006 1563 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 7308 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4096 3398 162 AKAMAI-ASN1, NL
8551 3463 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2944 2292 912 ROSTELECOM-AS, RU
9009 2662 247 1379 M247, RO
34984 2297 360 605 TELLCOM-AS, TR
6849 1971 307 17 UKRTELNET, UA
58224 1830 946 537 TCI, IR
61317 1634 109 1267 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 11439 3373 587 UNINET, MX
10620 3527 506 845 Telmex Colombia S.A., CO
13999 2359 353 634 Mega Cable, S.A. de C.V., MX
11830 2271 369 64 Instituto Costarricense de Electricidad
28573 1317 2323 241 Claro NXT Telecomunicacoes Ltda, BR
6503 1305 343 512 Axtel, S.A.B. de C.V., MX
3816 1300 767 166 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1133 370 22 Telefonica del Peru S.A.A., PE
11664 1103 180 437 Techtel LMDS Comunicaciones Interactiva
26615 1034 2500 47 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 1581 393 19 LINKdotNET-AS, EG
24835 1536 533 27 RAYA-AS, EG
36992 1313 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1039 67 47 ORANGE-COTE-IVOIRE, CI
36935 917 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 525 54 47 WANANCHI-, KE
24757 495 73 5 EthioNet-AS, ET
37342 478 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 11439 3373 587 UNINET, MX
9808 9515 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8545 10869 3127 AMAZON-02, US
12479 7308 1706 141 UNI2-AS, ES
7545 5676 784 694 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4524 300 603 CABLEONE, US
18403 4227 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4160 286 83 VIASAT-SP-BACKBONE, US
20940 4096 3398 162 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 9515 9478 CHINAMOBILE-CN China Mobile Communications Grou
12479 7308 7167 UNI2-AS, ES
16509 8545 5418 AMAZON-02, US
7545 5676 4982 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4227 4202 FPT-AS-AP FPT Telecom Company, VN
7155 4160 4077 VIASAT-SP-BACKBONE, US
20940 4096 3934 AKAMAI-ASN1, NL
11492 4524 3921 CABLEONE, US
7713 3539 3473 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 46887 LIGHTOWER, 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
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
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 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 /12:301
/13:581 /14:1200 /15:2102 /16:13461 /17:8229 /18:13820
/19:25043 /20:43546 /21:51442 /22:109870 /23:98506 /24:556074
/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 6396 7308 UNI2-AS, ES
8151 5372 11439 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3433 4524 CABLEONE, US
6327 3334 3523 SHAW, CA
7155 3123 4160 VIASAT-SP-BACKBONE, US
8551 2932 3463 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2618 3552 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2168 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2086 3527 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)
----------------------------------------------
1:2162 2:1326 3:211 4:5 5:4528 6:132
7:6 8:1523 9:1 11:172 12:1524 13:386
14:2309 15:304 16:192 17:371 18:466 20:262
21:4 22:188 23:6313 24:2603 25:6 27:2570
29:19 31:2508 32:78 34:22 35:113 36:1962
37:4673 38:4890 39:845 40:151 41:3921 42:2016
43:2325 44:306 45:16598 46:4286 47:377 49:1743
50:1873 51:585 52:1594 54:394 55:977 56:8
57:121 58:1895 59:1159 60:984 61:2524 62:2639
63:1907 64:5659 65:2310 66:5052 67:3071 68:1354
69:4133 70:1218 71:683 72:2989 74:2624 75:1563
76:617 77:2459 78:1825 79:2990 80:2107 81:1795
82:1497 83:1261 84:1531 85:3010 86:747 87:2015
88:1183 89:3741 90:615 91:7760 92:2048 93:2607
94:3620 95:4040 96:1314 97:336 98:1153 99:745
100:94 101:1079 102:2789 103:31684 104:4621 105:502
106:888 107:2575 108:1052 109:4204 110:2101 111:3116
112:2053 113:1725 114:1615 115:2032 116:1894 117:2531
118:2607 119:1994 120:1802 121:1105 122:2623 123:2161
124:1563 125:2491 128:1485 129:1054 130:1019 131:1965
132:860 133:422 134:1800 135:306 136:892 137:1092
138:2598 139:1558 140:1262 141:1450 142:1463 143:1492
144:1129 145:340 146:1961 147:1586 148:2421 149:2215
150:891 151:1159 152:1830 153:557 154:4629 155:1420
156:1826 157:1315 158:1087 159:2276 160:2565 161:1561
162:3519 163:1559 164:1628 165:1859 166:1096 167:1718
168:3869 169:952 170:4584 171:883 172:3610 173:2970
174:1073 175:1192 176:3768 177:4618 178:3618 179:2145
180:2566 181:3502 182:3396 183:2073 184:2342 185:20386
186:4842 187:3981 188:4109 189:3673 190:9226 191:1431
192:10915 193:8928 194:7336 195:5166 196:3123 197:2390
198:5975 199:6094 200:7947 201:5931 202:10563 203:10302
204:4553 205:3715 206:4335 207:3453 208:4140 209:4927
210:4402 211:2465 212:4228 213:3637 214:1089 215:59
216:6687 217:2742 218:1309 219:475 220:1993 221:966
222:753 223:2172
End of report
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