[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jun 10 21:13:24 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 10 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: 922975
Prefixes after maximum aggregation (per Origin AS): 349959
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 450474
Number of IPv4 prefixes with a valid ROA: 406482
Number of IPv4 prefixes with an invalid ROA: 2428
Number of IPv4 prefixes with no ROA: 514065
Total ASes present in the Internet Routing Table: 74471
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 64034
Origin ASes announcing only one prefix: 26270
Transit ASes present in the Internet Routing Table: 10437
Transit-only ASes present in the Internet Routing Table: 424
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: 1043
Number of instances of unregistered ASNs: 1115
Number of 32-bit ASNs allocated by the RIRs: 42063
Number of 32-bit ASNs visible in the Routing Table: 34665
Prefixes from 32-bit ASNs in the Routing Table: 172497
Number of bogon 32-bit ASNs visible in the Routing Table: 191
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 572
Number of addresses announced to Internet: 3054865664
Equivalent to 182 /8s, 21 /16s and 141 /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: 308025
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243415
Total APNIC prefixes after maximum aggregation: 69045
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237435
Unique aggregates announced from the APNIC address blocks: 98439
APNIC Region origin ASes present in the Internet Routing Table: 13439
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 3967
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: 8761
Number of APNIC addresses announced to Internet: 773161472
Equivalent to 46 /8s, 21 /16s and 130 /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: 270515
Total ARIN prefixes after maximum aggregation: 123098
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273168
Unique aggregates announced from the ARIN address blocks: 130595
ARIN Region origin ASes present in the Internet Routing Table: 19129
ARIN Prefixes per ASN: 14.28
ARIN Region origin ASes announcing only one prefix: 7000
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: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4811
Number of ARIN addresses announced to Internet: 1280201472
Equivalent to 76 /8s, 78 /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: 259925
Total RIPE prefixes after maximum aggregation: 122751
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256006
Unique aggregates announced from the RIPE address blocks: 159030
RIPE Region origin ASes present in the Internet Routing Table: 28327
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12041
RIPE Region transit ASes present in the Internet Routing Table: 3902
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 62
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11198
Number of RIPE addresses announced to Internet: 717639680
Equivalent to 42 /8s, 198 /16s and 80 /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: 118795
Total LACNIC prefixes after maximum aggregation: 28504
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 117945
Unique aggregates announced from the LACNIC address blocks: 49499
LACNIC Region origin ASes present in the Internet Routing Table: 11013
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2653
LACNIC Region transit ASes present in the Internet Routing Table: 2295
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: 8796
Number of LACNIC addresses announced to Internet: 176996864
Equivalent to 10 /8s, 140 /16s and 194 /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: 29282
Total AfriNIC prefixes after maximum aggregation: 5820
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 37848
Unique aggregates announced from the AfriNIC address blocks: 12443
AfriNIC Region origin ASes present in the Internet Routing Table: 1749
AfriNIC Prefixes per ASN: 21.64
AfriNIC Region origin ASes announcing only one prefix: 609
AfriNIC Region transit ASes present in the Internet Routing Table: 331
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: 1099
Number of AfriNIC addresses announced to Internet: 106473984
Equivalent to 6 /8s, 88 /16s and 170 /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 9510 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5725 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4184 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3535 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3373 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3364 1851 90 VNPT-AS-VN VNPT Corp, VN
9498 3022 498 252 BBIL-AP BHARTI Airtel Ltd., IN
4538 2729 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2418 836 444 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2288 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 8497 10835 3076 AMAZON-02, US
11492 4518 299 620 CABLEONE, US
7155 4104 284 78 VIASAT-SP-BACKBONE, US
22773 3575 3068 270 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3523 1319 66 SHAW, CA
749 3127 54969 2379 DNIC-AS-00749, US
16625 3111 1549 2347 AKAMAI-AS, US
396982 2662 3593 376 GOOGLE-CLOUD-PLATFORM, US
30036 2504 360 419 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2453 24003 1543 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 7298 1706 140 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4088 3398 161 AKAMAI-ASN1, NL
8551 3457 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2930 2291 911 ROSTELECOM-AS, RU
9009 2668 248 1386 M247, RO
34984 2276 360 599 TELLCOM-AS, TR
6849 1976 307 17 UKRTELNET, UA
58224 1827 945 534 TCI, IR
61317 1673 112 1299 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 11398 3362 598 Uninet S.A. de C.V., MX
10620 3529 507 838 Telmex Colombia S.A., CO
13999 2348 351 625 Mega Cable, S.A. de C.V., MX
11830 2269 369 64 Instituto Costarricense de Electricidad
28573 1320 2324 238 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 343 512 Axtel, S.A.B. de C.V., MX
3816 1296 763 171 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1133 370 22 Telefonica del Peru S.A.A., PE
11664 1102 180 438 Techtel LMDS Comunicaciones Interactiva
26615 1025 2498 45 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 1586 393 19 LINKdotNET-AS, EG
24835 1536 533 27 RAYA-AS, EG
36992 1304 1517 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1036 67 47 ORANGE-COTE-IVOIRE, CI
36935 917 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 523 54 47 WANANCHI-, KE
24757 492 73 5 EthioNet-AS, ET
37342 480 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 11398 3362 598 Uninet S.A. de C.V., MX
9808 9510 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8497 10835 3076 AMAZON-02, US
12479 7298 1706 140 UNI2-AS, ES
7545 5725 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4518 299 620 CABLEONE, US
18403 4184 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4104 284 78 VIASAT-SP-BACKBONE, US
20940 4088 3398 161 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 9510 9473 CHINAMOBILE-CN China Mobile Communications Grou
12479 7298 7158 UNI2-AS, ES
16509 8497 5421 AMAZON-02, US
7545 5725 5033 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4184 4159 FPT-AS-AP FPT Telecom Company, VN
7155 4104 4026 VIASAT-SP-BACKBONE, US
20940 4088 3927 AKAMAI-ASN1, NL
11492 4518 3898 CABLEONE, US
7713 3535 3469 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
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
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 /14:1195 /15:2093 /16:13463 /17:8205 /18:13819
/19:25023 /20:43479 /21:51349 /22:109773 /23:98376 /24:555145
/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 7298 UNI2-AS, ES
8151 5359 11398 Uninet S.A. de C.V., MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3429 4518 CABLEONE, US
6327 3334 3523 SHAW, CA
7155 3089 4104 VIASAT-SP-BACKBONE, US
8551 2925 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2641 3575 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2160 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2085 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)
----------------------------------------------
1:2140 2:1279 3:197 4:5 5:4539 6:132
7:6 8:1522 9:1 11:172 12:1530 13:388
14:2304 15:304 16:193 17:370 18:456 20:264
21:4 22:188 23:6296 24:2604 25:6 27:2551
29:19 31:2510 32:78 34:22 35:112 36:1956
37:4684 38:4850 39:846 40:151 41:3913 42:1997
43:2332 44:306 45:16588 46:4292 47:376 49:1740
50:1865 51:585 52:1595 54:393 55:866 56:8
57:121 58:1895 59:1100 60:988 61:2515 62:2643
63:1903 64:5687 65:2305 66:5028 67:3059 68:1345
69:4130 70:1206 71:680 72:2985 74:2619 75:1558
76:611 77:2446 78:1823 79:2971 80:2118 81:1791
82:1495 83:1261 84:1527 85:3005 86:763 87:2016
88:1177 89:3741 90:614 91:7759 92:2064 93:2620
94:3621 95:4056 96:1317 97:336 98:1150 99:744
100:89 101:1078 102:2776 103:31584 104:4596 105:503
106:879 107:2584 108:1056 109:4201 110:2099 111:3116
112:2037 113:1727 114:1661 115:2050 116:1885 117:2525
118:2617 119:2002 120:1800 121:1097 122:2603 123:2147
124:1563 125:2487 128:1477 129:1058 130:1009 131:1990
132:853 133:420 134:1829 135:307 136:878 137:1095
138:2596 139:1551 140:1263 141:1427 142:1459 143:1518
144:1117 145:344 146:1959 147:1599 148:2432 149:2246
150:891 151:1151 152:1813 153:568 154:4525 155:1423
156:1810 157:1316 158:1088 159:2227 160:2548 161:1561
162:3518 163:1583 164:1629 165:1833 166:1104 167:1724
168:3872 169:952 170:4612 171:885 172:3584 173:2967
174:1070 175:1182 176:3713 177:4623 178:3603 179:2183
180:2555 181:3490 182:3391 183:2081 184:2348 185:20331
186:4848 187:3984 188:4108 189:3683 190:9240 191:1463
192:10930 193:8910 194:7327 195:5160 196:3099 197:2381
198:5965 199:6107 200:8007 201:5932 202:10523 203:10313
204:4572 205:3705 206:4276 207:3464 208:4107 209:4888
210:4374 211:2465 212:4193 213:3640 214:1089 215:59
216:6677 217:2732 218:1309 219:473 220:1997 221:968
222:755 223:2151
End of report
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