[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jun 26 21:13:10 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 26 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: 923858
Prefixes after maximum aggregation (per Origin AS): 350642
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 451820
Number of IPv4 prefixes with a valid ROA: 409199
Number of IPv4 prefixes with an invalid ROA: 2433
Number of IPv4 prefixes with no ROA: 512226
Total ASes present in the Internet Routing Table: 74533
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64086
Origin ASes announcing only one prefix: 26279
Transit ASes present in the Internet Routing Table: 10447
Transit-only ASes present in the Internet Routing Table: 439
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: 1053
Number of instances of unregistered ASNs: 1072
Number of 32-bit ASNs allocated by the RIRs: 42160
Number of 32-bit ASNs visible in the Routing Table: 34747
Prefixes from 32-bit ASNs in the Routing Table: 172968
Number of bogon 32-bit ASNs visible in the Routing Table: 95
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 561
Number of addresses announced to Internet: 3053749760
Equivalent to 182 /8s, 4 /16s and 134 /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: 308256
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243785
Total APNIC prefixes after maximum aggregation: 69093
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237812
Unique aggregates announced from the APNIC address blocks: 98572
APNIC Region origin ASes present in the Internet Routing Table: 13459
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 3976
APNIC Region transit ASes present in the Internet Routing Table: 1788
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: 8797
Number of APNIC addresses announced to Internet: 773184512
Equivalent to 46 /8s, 21 /16s and 220 /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: 271023
Total ARIN prefixes after maximum aggregation: 123430
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273515
Unique aggregates announced from the ARIN address blocks: 130704
ARIN Region origin ASes present in the Internet Routing Table: 19113
ARIN Prefixes per ASN: 14.31
ARIN Region origin ASes announcing only one prefix: 6992
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 4809
Number of ARIN addresses announced to Internet: 1278770688
Equivalent to 76 /8s, 56 /16s and 126 /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: 259921
Total RIPE prefixes after maximum aggregation: 122751
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256205
Unique aggregates announced from the RIPE address blocks: 159438
RIPE Region origin ASes present in the Internet Routing Table: 28343
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: 3897
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: 11217
Number of RIPE addresses announced to Internet: 717397760
Equivalent to 42 /8s, 194 /16s and 159 /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: 118874
Total LACNIC prefixes after maximum aggregation: 28535
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 117991
Unique aggregates announced from the LACNIC address blocks: 49597
LACNIC Region origin ASes present in the Internet Routing Table: 11020
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2669
LACNIC Region transit ASes present in the Internet Routing Table: 2313
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: 8814
Number of LACNIC addresses announced to Internet: 176920576
Equivalent to 10 /8s, 139 /16s and 152 /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: 29202
Total AfriNIC prefixes after maximum aggregation: 6090
AfriNIC Deaggregation factor: 4.80
Prefixes being announced from the AfriNIC address blocks: 37773
Unique aggregates announced from the AfriNIC address blocks: 13047
AfriNIC Region origin ASes present in the Internet Routing Table: 1759
AfriNIC Prefixes per ASN: 21.47
AfriNIC Region origin ASes announcing only one prefix: 618
AfriNIC Region transit ASes present in the Internet Routing Table: 326
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: 1110
Number of AfriNIC addresses announced to Internet: 107149056
Equivalent to 6 /8s, 98 /16s and 247 /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 9514 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4222 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3534 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3371 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3358 1851 90 VNPT-AS-VN VNPT Corp, VN
9498 3044 498 252 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 8589 10879 3156 AMAZON-02, US
11492 4522 300 603 CABLEONE, US
7155 4146 286 84 VIASAT-SP-BACKBONE, US
22773 3553 3069 268 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3523 1319 66 SHAW, CA
16625 3142 1564 2361 AKAMAI-AS, US
749 3126 54969 2378 DNIC-AS-00749, US
396982 2667 3594 379 GOOGLE-CLOUD-PLATFORM, US
30036 2495 360 448 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2459 24007 1565 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 7299 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4103 3398 162 AKAMAI-ASN1, NL
8551 3463 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
6849 1925 307 17 UKRTELNET, UA
58224 1834 946 539 TCI, IR
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 11453 3357 589 UNINET, MX
10620 3527 506 845 Telmex Colombia S.A., CO
13999 2374 354 626 Mega Cable, S.A. de C.V., MX
11830 2269 369 64 Instituto Costarricense de Electricidad
28573 1317 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 1133 370 22 Telefonica del Peru S.A.A., PE
11664 1107 181 438 Techtel LMDS Comunicaciones Interactiva
26615 1037 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 1383 322 261 LINKdotNET-AS, EG
24835 1349 533 27 RAYA-AS, EG
36992 1300 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1037 67 46 ORANGE-COTE-IVOIRE, CI
36935 915 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 524 54 47 WANANCHI-, KE
24757 492 73 5 EthioNet-AS, ET
37342 476 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 11453 3357 589 UNINET, MX
9808 9514 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8589 10879 3156 AMAZON-02, US
12479 7299 1706 141 UNI2-AS, ES
7545 5678 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 603 CABLEONE, US
18403 4222 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4146 286 84 VIASAT-SP-BACKBONE, US
20940 4103 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 9514 9477 CHINAMOBILE-CN China Mobile Communications Grou
12479 7299 7158 UNI2-AS, ES
16509 8589 5433 AMAZON-02, US
7545 5678 4983 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4222 4197 FPT-AS-AP FPT Telecom Company, VN
7155 4146 4062 VIASAT-SP-BACKBONE, US
20940 4103 3941 AKAMAI-ASN1, NL
11492 4522 3919 CABLEONE, US
7713 3534 3471 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 /12:300
/13:581 /14:1198 /15:2102 /16:13444 /17:8221 /18:13810
/19:25046 /20:43562 /21:51443 /22:109572 /23:98487 /24:555919
/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 5386 11453 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3431 4522 CABLEONE, US
6327 3334 3523 SHAW, CA
7155 3107 4146 VIASAT-SP-BACKBONE, US
8551 2932 3463 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2619 3553 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2152 2495 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 2:1330 3:219 4:5 5:4521 6:132
7:6 8:1520 9:1 11:172 12:1522 13:386
14:2310 15:301 16:192 17:371 18:470 20:262
21:4 22:188 23:6330 24:2604 25:6 27:2572
29:19 31:2506 32:78 34:22 35:113 36:1960
37:4671 38:4920 39:851 40:151 41:3936 42:2010
43:2321 44:305 45:16611 46:4360 47:377 49:1752
50:1868 51:585 52:1593 54:394 55:976 56:8
57:121 58:1896 59:1160 60:984 61:2524 62:2629
63:1901 64:5631 65:2310 66:5032 67:3065 68:1357
69:4121 70:1215 71:682 72:2990 74:2629 75:1564
76:613 77:2450 78:1827 79:2988 80:2115 81:1797
82:1485 83:1259 84:1532 85:3007 86:746 87:2011
88:1186 89:3765 90:616 91:7764 92:2041 93:2607
94:3599 95:4041 96:1315 97:337 98:1154 99:737
100:94 101:1076 102:2787 103:31658 104:4620 105:502
106:881 107:2575 108:1051 109:4208 110:2103 111:3118
112:2055 113:1725 114:1616 115:2024 116:1890 117:2514
118:2605 119:1983 120:1806 121:1104 122:2619 123:2159
124:1564 125:2488 128:1473 129:1054 130:1024 131:1982
132:856 133:422 134:1799 135:308 136:892 137:1094
138:2599 139:1560 140:1251 141:1433 142:1453 143:1500
144:1132 145:341 146:1970 147:1585 148:2431 149:2218
150:882 151:1158 152:1834 153:557 154:4609 155:1414
156:1820 157:1313 158:1087 159:2275 160:2566 161:1560
162:3513 163:1565 164:1606 165:1859 166:1098 167:1725
168:3852 169:950 170:4586 171:883 172:3612 173:2959
174:1079 175:1191 176:3766 177:4572 178:3616 179:2156
180:2568 181:3479 182:3391 183:2060 184:2352 185:20387
186:4857 187:4014 188:4061 189:3693 190:9251 191:1438
192:10916 193:8919 194:7327 195:5152 196:3123 197:2376
198:5980 199:6089 200:7981 201:5943 202:10560 203:10306
204:4550 205:3707 206:4325 207:3444 208:4139 209:4925
210:4404 211:2467 212:4241 213:3616 214:1090 215:59
216:6683 217:2753 218:1308 219:475 220:1994 221:966
222:755 223:2154
End of report
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