[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jul 22 21:13:12 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 22 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: 925504
Prefixes after maximum aggregation (per Origin AS): 350911
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452526
Number of IPv4 prefixes with a valid ROA: 414100
Number of IPv4 prefixes with an invalid ROA: 2243
Number of IPv4 prefixes with no ROA: 509161
Total ASes present in the Internet Routing Table: 74589
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64097
Origin ASes announcing only one prefix: 26268
Transit ASes present in the Internet Routing Table: 10492
Transit-only ASes present in the Internet Routing Table: 446
Paths with bogon ASNs present in the IPv4 Routing Table: 67
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: 1160
Number of instances of unregistered ASNs: 1176
Number of 32-bit ASNs allocated by the RIRs: 42285
Number of 32-bit ASNs visible in the Routing Table: 34834
Prefixes from 32-bit ASNs in the Routing Table: 173921
Number of bogon 32-bit ASNs visible in the Routing Table: 94
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 627
Number of addresses announced to Internet: 3052903936
Equivalent to 181 /8s, 247 /16s and 158 /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: 308435
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243991
Total APNIC prefixes after maximum aggregation: 69357
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 237756
Unique aggregates announced from the APNIC address blocks: 98649
APNIC Region origin ASes present in the Internet Routing Table: 13497
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3986
APNIC Region transit ASes present in the Internet Routing Table: 1806
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: 8839
Number of APNIC addresses announced to Internet: 773201408
Equivalent to 46 /8s, 22 /16s and 30 /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: 271759
Total ARIN prefixes after maximum aggregation: 123573
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273952
Unique aggregates announced from the ARIN address blocks: 130853
ARIN Region origin ASes present in the Internet Routing Table: 19084
ARIN Prefixes per ASN: 14.36
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1921
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: 4810
Number of ARIN addresses announced to Internet: 1276748544
Equivalent to 76 /8s, 25 /16s and 163 /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: 260264
Total RIPE prefixes after maximum aggregation: 122699
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256986
Unique aggregates announced from the RIPE address blocks: 160093
RIPE Region origin ASes present in the Internet Routing Table: 28367
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12036
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: 11253
Number of RIPE addresses announced to Internet: 716920320
Equivalent to 42 /8s, 187 /16s and 86 /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: 118723
Total LACNIC prefixes after maximum aggregation: 28621
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117836
Unique aggregates announced from the LACNIC address blocks: 49687
LACNIC Region origin ASes present in the Internet Routing Table: 11011
LACNIC Prefixes per ASN: 10.70
LACNIC Region origin ASes announcing only one prefix: 2682
LACNIC Region transit ASes present in the Internet Routing Table: 2350
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 41
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8816
Number of LACNIC addresses announced to Internet: 178360064
Equivalent to 10 /8s, 161 /16s and 143 /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: 29607
Total AfriNIC prefixes after maximum aggregation: 5905
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 38346
Unique aggregates announced from the AfriNIC address blocks: 12728
AfriNIC Region origin ASes present in the Internet Routing Table: 1767
AfriNIC Prefixes per ASN: 21.70
AfriNIC Region origin ASes announcing only one prefix: 611
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: 1116
Number of AfriNIC addresses announced to Internet: 107318272
Equivalent to 6 /8s, 101 /16s and 140 /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 9521 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5682 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4243 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3569 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3364 1851 90 VNPT-AS-VN VNPT Corp, VN
7552 3345 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 2452 835 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2304 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 8779 10933 3127 AMAZON-02, US
11492 4523 300 618 CABLEONE, US
7155 4188 287 99 VIASAT-SP-BACKBONE, US
22773 3546 3070 269 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3524 1319 65 SHAW, CA
16625 3161 1571 2369 AKAMAI-AS, US
749 3140 54962 2392 DNIC-AS-00749, US
367 2760 3755 1320 DNIC-ASBLK-00306-00371, US
396982 2677 3595 383 GOOGLE-CLOUD-PLATFORM, US
30036 2515 362 351 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 7300 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4092 3398 160 AKAMAI-ASN1, NL
8551 3461 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2948 2294 913 ROSTELECOM-AS, RU
9009 2663 247 1380 M247, RO
34984 2313 361 608 TELLCOM-AS, TR
58224 1814 944 537 TCI, IR
6849 1803 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 11609 3357 590 UNINET, MX
10620 3529 507 836 Telmex Colombia S.A., CO
13999 2410 361 631 Mega Cable, S.A. de C.V., MX
11830 2051 369 64 Instituto Costarricense de Electricidad
28573 1317 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 1107 177 434 Techtel LMDS Comunicaciones Interactiva
26615 1038 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 1606 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1296 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
37342 505 32 1 MOVITEL, MZ
24757 485 73 5 EthioNet-AS, ET
15399 449 54 48 WANANCHI-, KE
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 11609 3357 590 UNINET, MX
9808 9521 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8779 10933 3127 AMAZON-02, US
12479 7300 1706 141 UNI2-AS, ES
7545 5682 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4523 300 618 CABLEONE, US
18403 4243 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4188 287 99 VIASAT-SP-BACKBONE, US
20940 4092 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 9521 9484 CHINAMOBILE-CN China Mobile Communications Grou
12479 7300 7159 UNI2-AS, ES
16509 8779 5652 AMAZON-02, US
7545 5682 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4243 4218 FPT-AS-AP FPT Telecom Company, VN
7155 4188 4089 VIASAT-SP-BACKBONE, US
20940 4092 3932 AKAMAI-ASN1, NL
11492 4523 3905 CABLEONE, US
7713 3569 3506 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 /11:102 /12:296
/13:576 /14:1196 /15:2105 /16:13471 /17:8247 /18:13803
/19:25056 /20:43913 /21:51435 /22:109965 /23:98790 /24:556479
/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 6388 7300 UNI2-AS, ES
8151 5546 11609 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4523 CABLEONE, US
6327 3335 3524 SHAW, CA
7155 3136 4188 VIASAT-SP-BACKBONE, US
8551 2930 3461 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2611 3546 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2170 2515 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)
----------------------------------------------
1:2172 2:1352 3:242 4:5 5:4512 6:131
7:6 8:1530 9:1 11:172 12:1522 13:377
14:2310 15:301 16:198 17:378 18:529 20:270
21:4 22:188 23:6374 24:2621 25:4 27:2568
29:19 31:2535 32:78 34:25 35:114 36:1966
37:4693 38:5025 39:829 40:152 41:3827 42:2023
43:2312 44:307 45:16716 46:4352 47:377 49:1755
50:1854 51:584 52:1593 54:397 55:977 56:8
57:121 58:1896 59:1145 60:985 61:2481 62:2630
63:1914 64:5582 65:2310 66:4954 67:3051 68:1328
69:4090 70:1207 71:686 72:2980 74:2643 75:1581
76:616 77:2445 78:1829 79:2978 80:2105 81:1797
82:1492 83:1270 84:1539 85:2982 86:764 87:1997
88:1184 89:3850 90:612 91:7796 92:2053 93:2600
94:3586 95:4045 96:1306 97:331 98:1167 99:735
100:96 101:1316 102:2874 103:31789 104:4574 105:501
106:878 107:2556 108:1078 109:4251 110:2105 111:3127
112:2059 113:1738 114:1628 115:2021 116:1888 117:2519
118:2630 119:1980 120:1791 121:1103 122:2574 123:2161
124:1561 125:2479 128:1448 129:1042 130:1015 131:1979
132:857 133:422 134:1800 135:307 136:889 137:1108
138:2517 139:1573 140:1259 141:1300 142:1474 143:1498
144:990 145:341 146:1965 147:1612 148:2434 149:2160
150:888 151:1166 152:1836 153:566 154:4707 155:1372
156:1886 157:1320 158:1100 159:2271 160:2585 161:1560
162:3518 163:1570 164:1667 165:1871 166:1066 167:1735
168:3868 169:939 170:4611 171:873 172:3653 173:2972
174:1044 175:1189 176:3740 177:4479 178:3613 179:2153
180:2563 181:3502 182:3397 183:1983 184:2314 185:20515
186:4774 187:4110 188:4105 189:3717 190:9248 191:1393
192:10934 193:8936 194:7317 195:5148 196:3120 197:2456
198:6019 199:6095 200:8044 201:5929 202:10533 203:10251
204:4570 205:3662 206:4355 207:3449 208:4141 209:4932
210:4402 211:2472 212:4251 213:3596 214:1084 215:60
216:6664 217:2752 218:1294 219:477 220:2007 221:964
222:752 223:2159
End of report
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