[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Jun 30 21:13:26 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 30 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: 924670
Prefixes after maximum aggregation (per Origin AS): 350274
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 451521
Number of IPv4 prefixes with a valid ROA: 410652
Number of IPv4 prefixes with an invalid ROA: 2407
Number of IPv4 prefixes with no ROA: 511609
Total ASes present in the Internet Routing Table: 74534
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64069
Origin ASes announcing only one prefix: 26279
Transit ASes present in the Internet Routing Table: 10465
Transit-only ASes present in the Internet Routing Table: 435
Paths with bogon ASNs present in the IPv4 Routing Table: 61
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: 1076
Number of instances of unregistered ASNs: 1095
Number of 32-bit ASNs allocated by the RIRs: 42196
Number of 32-bit ASNs visible in the Routing Table: 34756
Prefixes from 32-bit ASNs in the Routing Table: 173134
Number of bogon 32-bit ASNs visible in the Routing Table: 93
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 555
Number of addresses announced to Internet: 3053743616
Equivalent to 182 /8s, 4 /16s and 110 /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: 308503
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243677
Total APNIC prefixes after maximum aggregation: 69119
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237603
Unique aggregates announced from the APNIC address blocks: 98592
APNIC Region origin ASes present in the Internet Routing Table: 13452
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 3969
APNIC Region transit ASes present in the Internet Routing Table: 1795
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: 8794
Number of APNIC addresses announced to Internet: 773131776
Equivalent to 46 /8s, 21 /16s and 14 /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: 271241
Total ARIN prefixes after maximum aggregation: 123289
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273648
Unique aggregates announced from the ARIN address blocks: 130701
ARIN Region origin ASes present in the Internet Routing Table: 19111
ARIN Prefixes per ASN: 14.32
ARIN Region origin ASes announcing only one prefix: 6981
ARIN Region transit ASes present in the Internet Routing Table: 1925
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: 4812
Number of ARIN addresses announced to Internet: 1278155008
Equivalent to 76 /8s, 47 /16s and 25 /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: 260110
Total RIPE prefixes after maximum aggregation: 122735
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256576
Unique aggregates announced from the RIPE address blocks: 159606
RIPE Region origin ASes present in the Internet Routing Table: 28362
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12036
RIPE Region transit ASes present in the Internet Routing Table: 3906
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: 11232
Number of RIPE addresses announced to Internet: 717428480
Equivalent to 42 /8s, 195 /16s and 23 /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: 118901
Total LACNIC prefixes after maximum aggregation: 28553
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118036
Unique aggregates announced from the LACNIC address blocks: 49573
LACNIC Region origin ASes present in the Internet Routing Table: 11018
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2316
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: 8805
Number of LACNIC addresses announced to Internet: 176978432
Equivalent to 10 /8s, 140 /16s and 122 /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: 29665
Total AfriNIC prefixes after maximum aggregation: 5849
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 38251
Unique aggregates announced from the AfriNIC address blocks: 12592
AfriNIC Region origin ASes present in the Internet Routing Table: 1763
AfriNIC Prefixes per ASN: 21.70
AfriNIC Region origin ASes announcing only one prefix: 620
AfriNIC Region transit ASes present in the Internet Routing Table: 329
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: 1113
Number of AfriNIC addresses announced to Internet: 107723776
Equivalent to 6 /8s, 107 /16s and 188 /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 9518 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5683 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4229 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3533 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3360 1851 90 VNPT-AS-VN VNPT Corp, VN
7552 3316 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3044 498 249 BBIL-AP BHARTI Airtel Ltd., IN
4538 2731 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2434 837 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2309 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 8681 10887 3141 AMAZON-02, US
11492 4519 300 614 CABLEONE, US
7155 4164 286 85 VIASAT-SP-BACKBONE, US
22773 3548 3069 268 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3524 1319 66 SHAW, CA
16625 3127 1553 2352 AKAMAI-AS, US
749 3125 54969 2377 DNIC-AS-00749, US
367 2737 3748 1310 DNIC-ASBLK-00306-00371, US
396982 2669 3594 380 GOOGLE-CLOUD-PLATFORM, US
30036 2496 360 438 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 7293 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4092 3398 162 AKAMAI-ASN1, NL
8551 3464 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2944 2292 912 ROSTELECOM-AS, RU
9009 2663 248 1381 M247, RO
34984 2307 361 609 TELLCOM-AS, TR
58224 1831 946 535 TCI, IR
6849 1800 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 11495 3373 590 UNINET, MX
10620 3529 507 843 Telmex Colombia S.A., CO
13999 2379 355 627 Mega Cable, S.A. de C.V., MX
11830 2269 369 64 Instituto Costarricense de Electricidad
28573 1318 2323 241 Claro NXT Telecomunicacoes Ltda, BR
6503 1305 344 512 Axtel, S.A.B. de C.V., MX
3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1127 370 22 Telefonica del Peru S.A.A., PE
11664 1100 177 434 Techtel LMDS Comunicaciones Interactiva
26615 1038 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 1628 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1313 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1038 67 46 ORANGE-COTE-IVOIRE, CI
36935 917 520 42 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 525 54 48 WANANCHI-, KE
24757 495 73 5 EthioNet-AS, ET
37342 475 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 11495 3373 590 UNINET, MX
9808 9518 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8681 10887 3141 AMAZON-02, US
12479 7293 1706 141 UNI2-AS, ES
7545 5683 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4519 300 614 CABLEONE, US
18403 4229 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4164 286 85 VIASAT-SP-BACKBONE, US
20940 4092 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 9518 9481 CHINAMOBILE-CN China Mobile Communications Grou
12479 7293 7152 UNI2-AS, ES
16509 8681 5540 AMAZON-02, US
7545 5683 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4229 4204 FPT-AS-AP FPT Telecom Company, VN
7155 4164 4079 VIASAT-SP-BACKBONE, US
20940 4092 3930 AKAMAI-ASN1, NL
11492 4519 3905 CABLEONE, US
7713 3533 3470 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 /12:299
/13:578 /14:1197 /15:2106 /16:13476 /17:8241 /18:13804
/19:25053 /20:43678 /21:51421 /22:109843 /23:98580 /24:556221
/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 6381 7293 UNI2-AS, ES
8151 5426 11495 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3428 4519 CABLEONE, US
6327 3334 3524 SHAW, CA
7155 3115 4164 VIASAT-SP-BACKBONE, US
8551 2933 3464 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2614 3548 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2152 2496 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)
----------------------------------------------
1:2161 2:1331 3:226 4:5 5:4522 6:129
7:6 8:1529 9:1 11:172 12:1519 13:386
14:2313 15:301 16:196 17:376 18:498 20:260
21:4 22:188 23:6358 24:2601 25:6 27:2566
29:19 31:2514 32:78 34:23 35:114 36:1964
37:4675 38:4980 39:828 40:151 41:3944 42:2010
43:2335 44:303 45:16653 46:4363 47:373 49:1751
50:1863 51:586 52:1597 54:395 55:978 56:8
57:121 58:1895 59:1158 60:982 61:2481 62:2638
63:1903 64:5626 65:2316 66:5034 67:3070 68:1356
69:4119 70:1214 71:684 72:2983 74:2629 75:1565
76:613 77:2449 78:1829 79:2984 80:2111 81:1791
82:1511 83:1252 84:1559 85:3004 86:749 87:2010
88:1184 89:3760 90:613 91:7763 92:2039 93:2609
94:3568 95:4051 96:1311 97:337 98:1154 99:736
100:95 101:1077 102:2823 103:31704 104:4562 105:504
106:884 107:2575 108:1061 109:4229 110:2105 111:3126
112:2054 113:1732 114:1628 115:2025 116:1885 117:2536
118:2619 119:1984 120:1809 121:1104 122:2619 123:2157
124:1567 125:2489 128:1480 129:1053 130:1022 131:1980
132:855 133:422 134:1800 135:309 136:888 137:1095
138:2542 139:1560 140:1250 141:1417 142:1463 143:1504
144:1104 145:341 146:1975 147:1591 148:2438 149:2216
150:878 151:1164 152:1842 153:560 154:4660 155:1396
156:1805 157:1311 158:1086 159:2263 160:2563 161:1525
162:3515 163:1570 164:1611 165:1874 166:1082 167:1720
168:3861 169:953 170:4632 171:879 172:3635 173:2966
174:1080 175:1196 176:3761 177:4516 178:3613 179:2173
180:2547 181:3498 182:3394 183:2026 184:2324 185:20409
186:4838 187:4053 188:4096 189:3709 190:9232 191:1382
192:10920 193:8934 194:7328 195:5131 196:3125 197:2383
198:5989 199:6103 200:8009 201:5961 202:10525 203:10283
204:4558 205:3715 206:4340 207:3444 208:4136 209:4931
210:4405 211:2465 212:4270 213:3637 214:1086 215:59
216:6687 217:2768 218:1307 219:475 220:1996 221:966
222:754 223:2155
End of report
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