[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jul 27 21:13:41 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Sat 27 Jul, 2024
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: 948281
Prefixes after maximum aggregation (per Origin AS): 362896
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 466488
Number of IPv4 prefixes with a valid ROA: 489017
Number of IPv4 prefixes with an invalid ROA: 151
Number of IPv4 prefixes with no ROA: 459113
Total ASes present in the Internet Routing Table: 75912
Prefixes per ASN: 12.49
Origin-only ASes present in the Internet Routing Table: 65097
Origin ASes announcing only one prefix: 26724
Transit ASes present in the Internet Routing Table: 10815
Transit-only ASes present in the Internet Routing Table: 533
Paths with bogon ASNs present in the IPv4 Routing Table: 39
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 39
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 1005
Number of instances of unregistered ASNs: 1017
Number of 32-bit ASNs allocated by the RIRs: 45036
Number of 32-bit ASNs visible in the Routing Table: 36765
Prefixes from 32-bit ASNs in the Routing Table: 189287
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 558
Number of addresses announced to Internet: 3024749824
Equivalent to 180 /8s, 74 /16s and 5 /24s
Percentage of available address space announced: 81.7
Percentage of allocated address space announced: 81.7
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: 310962
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 250207
Total APNIC prefixes after maximum aggregation: 74006
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 242083
Unique aggregates announced from the APNIC address blocks: 101672
APNIC Region origin ASes present in the Internet Routing Table: 14212
APNIC Prefixes per ASN: 17.03
APNIC Region origin ASes announcing only one prefix: 4344
APNIC Region transit ASes present in the Internet Routing Table: 1893
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9670
Number of APNIC addresses announced to Internet: 760929280
Equivalent to 45 /8s, 90 /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: 278003
Total ARIN prefixes after maximum aggregation: 125323
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 282500
Unique aggregates announced from the ARIN address blocks: 134842
ARIN Region origin ASes present in the Internet Routing Table: 19116
ARIN Prefixes per ASN: 14.78
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1981
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4949
Number of ARIN addresses announced to Internet: 1266998528
Equivalent to 75 /8s, 132 /16s and 221 /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, 393216-402332
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: 265856
Total RIPE prefixes after maximum aggregation: 127774
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 261406
Unique aggregates announced from the RIPE address blocks: 165400
RIPE Region origin ASes present in the Internet Routing Table: 28667
RIPE Prefixes per ASN: 9.12
RIPE Region origin ASes announcing only one prefix: 12121
RIPE Region transit ASes present in the Internet Routing Table: 3943
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11903
Number of RIPE addresses announced to Internet: 714567680
Equivalent to 42 /8s, 151 /16s and 112 /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
196608-216475
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: 121948
Total LACNIC prefixes after maximum aggregation: 28902
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 119920
Unique aggregates announced from the LACNIC address blocks: 50375
LACNIC Region origin ASes present in the Internet Routing Table: 11138
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2644
LACNIC Region transit ASes present in the Internet Routing Table: 2447
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9024
Number of LACNIC addresses announced to Internet: 177024000
Equivalent to 10 /8s, 141 /16s and 44 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 31262
Total AfriNIC prefixes after maximum aggregation: 6240
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 41813
Unique aggregates announced from the AfriNIC address blocks: 13743
AfriNIC Region origin ASes present in the Internet Routing Table: 1854
AfriNIC Prefixes per ASN: 22.55
AfriNIC Region origin ASes announcing only one prefix: 668
AfriNIC Region transit ASes present in the Internet Routing Table: 361
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1219
Number of AfriNIC addresses announced to Internet: 104862976
Equivalent to 6 /8s, 64 /16s and 21 /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 9853 8746 74 CHINAMOBILE-CN China Mobile Communication
7545 5659 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4200 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3943 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3766 511 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3643 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3240 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2809 857 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2173 433 197 TATACOMM-AS TATA Communications formerly
45090 2152 1438 79 TENCENT-NET-AP Shenzhen Tencent Computer
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 10261 11531 3650 AMAZON-02, US
11492 4621 307 549 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
174 3822 8789 878 COGENT-174, US
6327 3594 1320 79 SHAW, CA
22773 3546 3055 222 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54899 2505 DNIC-AS-00749, US
16625 3012 1300 2171 AKAMAI-AS, US
7018 2869 23685 1799 ATT-INTERNET4, US
396982 2757 3594 408 GOOGLE-CLOUD-PLATFORM, 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 7714 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3810 3396 130 AKAMAI-ASN1, NL
9009 3559 304 1835 M247, RO
12389 2867 2292 861 ROSTELECOM-AS, RU
34984 2355 362 574 TELLCOM-AS, TR
8551 1781 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1727 124 1262 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1575 1852 14 TE-AS TE-AS, EG
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 11869 3305 502 UNINET, MX
10620 3525 493 939 Telmex Colombia S.A., CO
13999 2541 355 674 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad y
28573 1343 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1314 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1225 278 33 AMX Argentina S.A., AR
6503 1126 314 478 Axtel, S.A.B. de C.V., MX
6147 1099 369 22 Telefonica del Peru S.A.A., PE
26615 1084 2503 53 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 1613 389 16 LINKdotNET-AS, EG
24835 1559 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1293 82 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 938 521 43 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 469 82 3 KENET-AS, KE
24757 426 73 5 EthioNet-AS, ET
37342 418 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 11869 3305 502 UNINET, MX
16509 10261 11531 3650 AMAZON-02, US
9808 9853 8746 74 CHINAMOBILE-CN China Mobile Communication
12479 7714 1708 145 UNI2-AS, ES
7545 5659 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4621 307 549 CABLEONE, US
39891 4521 271 59 ALJAWWALSTC-AS, SA
18403 4200 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4166 287 88 VIASAT-SP-BACKBONE, US
7552 3943 1331 21 VIETEL-AS-AP Viettel Group, VN
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 9853 9779 CHINAMOBILE-CN China Mobile Communications Grou
12479 7714 7569 UNI2-AS, ES
16509 10261 6611 AMAZON-02, US
7545 5659 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4200 4177 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4078 VIASAT-SP-BACKBONE, US
11492 4621 4072 CABLEONE, US
7552 3943 3922 VIETEL-AS-AP Viettel Group, VN
20940 3810 3680 AKAMAI-ASN1, NL
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
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, 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 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, US
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 /9:16 /10:37 /11:92 /12:294
/13:573 /14:1173 /15:2080 /16:13186 /17:8189 /18:13654
/19:24471 /20:43276 /21:51386 /22:110956 /23:99736 /24:579145
/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 6805 7714 UNI2-AS, ES
8151 5938 11869 UNINET, MX
11492 3532 4621 CABLEONE, US
6327 3392 3594 SHAW, CA
39891 3361 4521 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2665 3546 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2159 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
16509 2158 10261 AMAZON-02, US
10620 2154 3525 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)
----------------------------------------------
1:2271 2:1508 3:387 4:6 5:4370 6:149
7:6 8:1510 9:2 11:172 12:1437 13:368
14:2328 15:325 16:216 17:368 18:786 20:385
21:4 22:188 23:6904 24:2692 25:2 27:2641
29:19 31:2598 32:44 34:65 35:137 36:2334
37:4446 38:8106 39:912 40:147 41:4015 42:1984
43:2382 44:329 45:17363 46:4568 47:300 49:1962
50:1854 51:579 52:1576 54:318 55:929 56:8
57:216 58:2138 59:1182 60:1051 61:2620 62:2765
63:1865 64:5465 65:2159 66:4640 67:3006 68:1311
69:4026 70:1184 71:568 72:2870 74:2599 75:1555
76:613 77:2489 78:1863 79:1786 80:2177 81:2017
82:1673 83:1366 84:1705 85:3170 86:936 87:2031
88:1249 89:4199 90:700 91:8183 92:2346 93:2719
94:3734 95:4210 96:1278 97:317 98:1049 99:739
100:73 101:1161 102:3281 103:32135 104:4758 105:695
106:998 107:2515 108:1158 109:4049 110:2117 111:3196
112:2053 113:1796 114:1803 115:2089 116:1940 117:2639
118:2789 119:1955 120:1800 121:1301 122:2685 123:2266
124:1565 125:2826 126:32 128:1430 129:936 130:1185
131:1871 132:820 133:417 134:1711 135:311 136:1127
137:1231 138:2864 139:1536 140:1419 141:1384 142:1674
143:1624 144:1007 145:361 146:2106 147:2010 148:2533
149:2786 150:1029 151:1343 152:2227 153:588 154:6453
155:1433 156:2338 157:1916 158:1110 159:2433 160:2852
161:1703 162:3527 163:1716 164:1677 165:2127 166:1252
167:1822 168:4073 169:807 170:4910 171:1026 172:3880
173:3070 174:898 175:1239 176:3461 177:4629 178:3631
179:2213 180:2430 181:3796 182:3324 183:1979 184:2254
185:20930 186:4956 187:4325 188:4087 189:4115 190:9474
191:1514 192:11059 193:9171 194:7478 195:5304 196:3200
197:2547 198:6038 199:7982 200:8135 201:6319 202:10292
203:10371 204:4544 205:3675 206:4491 207:3615 208:4166
209:5041 210:4529 211:2538 212:4368 213:3636 214:1054
215:49 216:6732 217:2944 218:1329 219:431 220:1804
221:1039 222:699 223:2211
End of report
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