[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Feb 9 21:13:48 UTC 2025
IPv4 R&E Routing Table Report 21:10 GMT Sun 09 Feb, 2025
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: 974326
Prefixes after maximum aggregation (per Origin AS): 372281
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 473903
Number of IPv4 prefixes with a valid ROA: 530377
Number of IPv4 prefixes with an invalid ROA: 133
Number of IPv4 prefixes with no ROA: 443816
Total ASes present in the Internet Routing Table: 76529
Prefixes per ASN: 12.73
Origin-only ASes present in the Internet Routing Table: 65598
Origin ASes announcing only one prefix: 26853
Transit ASes present in the Internet Routing Table: 10931
Transit-only ASes present in the Internet Routing Table: 528
Paths with bogon ASNs present in the IPv4 Routing Table: 32
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 62
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1050
Number of instances of unregistered ASNs: 1069
Number of 32-bit ASNs allocated by the RIRs: 46100
Number of 32-bit ASNs visible in the Routing Table: 37766
Prefixes from 32-bit ASNs in the Routing Table: 198751
Number of bogon 32-bit ASNs visible in the Routing Table: 53
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 493
Number of addresses announced to Internet: 3114365184
Equivalent to 185 /8s, 161 /16s and 113 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 318883
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255663
Total APNIC prefixes after maximum aggregation: 76389
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 247135
Unique aggregates announced from the APNIC address blocks: 102535
APNIC Region origin ASes present in the Internet Routing Table: 14469
APNIC Prefixes per ASN: 17.08
APNIC Region origin ASes announcing only one prefix: 4432
APNIC Region transit ASes present in the Internet Routing Table: 1929
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9974
Number of APNIC addresses announced to Internet: 755968000
Equivalent to 45 /8s, 15 /16s and 40 /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: 287102
Total ARIN prefixes after maximum aggregation: 127362
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288762
Unique aggregates announced from the ARIN address blocks: 135128
ARIN Region origin ASes present in the Internet Routing Table: 19214
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 7021
ARIN Region transit ASes present in the Internet Routing Table: 1988
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5144
Number of ARIN addresses announced to Internet: 1343377664
Equivalent to 80 /8s, 18 /16s and 81 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 271822
Total RIPE prefixes after maximum aggregation: 131960
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 268920
Unique aggregates announced from the RIPE address blocks: 171651
RIPE Region origin ASes present in the Internet Routing Table: 28834
RIPE Prefixes per ASN: 9.33
RIPE Region origin ASes announcing only one prefix: 12045
RIPE Region transit ASes present in the Internet Routing Table: 3970
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12251
Number of RIPE addresses announced to Internet: 732488448
Equivalent to 43 /8s, 168 /16s and 227 /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,
53/8, 57/8, 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: 123886
Total LACNIC prefixes after maximum aggregation: 29119
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 121223
Unique aggregates announced from the LACNIC address blocks: 48914
LACNIC Region origin ASes present in the Internet Routing Table: 11200
LACNIC Prefixes per ASN: 10.82
LACNIC Region origin ASes announcing only one prefix: 2664
LACNIC Region transit ASes present in the Internet Routing Table: 2475
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9132
Number of LACNIC addresses announced to Internet: 177880064
Equivalent to 10 /8s, 154 /16s and 60 /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: 34803
Total AfriNIC prefixes after maximum aggregation: 6792
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 47792
Unique aggregates announced from the AfriNIC address blocks: 15260
AfriNIC Region origin ASes present in the Internet Routing Table: 1906
AfriNIC Prefixes per ASN: 25.07
AfriNIC Region origin ASes announcing only one prefix: 691
AfriNIC Region transit ASes present in the Internet Routing Table: 374
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 62
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1265
Number of AfriNIC addresses announced to Internet: 104386560
Equivalent to 6 /8s, 56 /16s and 208 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10334 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6211 843 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4230 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4203 529 271 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3669 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3250 1869 100 VNPT-AS-VN VNPT Corp, VN
24560 2840 854 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2198 434 189 TATACOMM-AS TATA Communications formerly
45090 2171 1439 86 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 12730 38946 3727 AMAZON-02, US
11492 4698 312 553 CABLEONE, US
7155 4180 287 86 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
174 3617 8758 886 COGENT-174, US
22773 3587 3053 218 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 3043 1311 2197 AKAMAI-AS, US
396982 2920 3659 445 GOOGLE-CLOUD-PLATFORM, US
30036 2592 362 261 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 7740 1713 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4003 3395 129 AKAMAI-ASN1, NL
9009 3733 321 1914 M247, RO
12389 2985 2302 890 ROSTELECOM-AS, RU
34984 2370 361 581 TELLCOM-AS, TR
212238 1919 139 1414 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1596 1852 14 TE-AS TE-AS, EG
62240 1488 98 748 CLOUVIDER Clouvider - Global ASN, GB
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 11715 3224 604 UNINET, MX
10620 3543 492 951 Telmex Colombia S.A., CO
13999 2510 539 366 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1335 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1330 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1160 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1130 374 163 Axtel, S.A.B. de C.V., MX
6147 1109 371 22 Telefonica del Peru S.A.A., PE
22884 1075 98 373 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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
24835 1683 601 30 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
29571 1538 97 99 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1002 521 42 Vodafone-, EG
20011 978 180 282 INTERNET-SOLUTIONS, ZA
37069 851 1083 15 MOBINIL, EG
6713 556 1861 35 IAM-AS, MA
36914 552 82 3 KENET-AS, 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
16509 12730 38946 3727 AMAZON-02, US
8151 11715 3224 604 UNINET, MX
9808 10334 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7740 1713 145 UNI2-AS, ES
7545 6211 843 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4698 312 553 CABLEONE, US
18403 4230 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4203 529 271 BBIL-AP BHARTI Airtel Ltd., IN
7155 4180 287 86 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11715 11111 UNINET, MX
9808 10334 10246 CHINAMOBILE-CN China Mobile Communications Grou
12479 7740 7595 UNI2-AS, ES
7545 6211 5546 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4230 4205 FPT-AS-AP FPT Telecom Company, VN
11492 4698 4145 CABLEONE, US
7155 4180 4094 VIASAT-SP-BACKBONE, US
9498 4203 3932 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 3893 VIETEL-AS-AP Viettel Group, VN
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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
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
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
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, 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
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 /10:42 /11:93 /12:308
/13:587 /14:1223 /15:2168 /16:13954 /17:8284 /18:13716
/19:24603 /20:43887 /21:51982 /22:112159 /23:100903 /24:600384
/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 6701 7740 UNI2-AS, ES
8151 5925 11715 UNINET, MX
11492 3555 4698 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3622 SHAW, CA
7155 3128 4180 VIASAT-SP-BACKBONE, US
22773 2708 3587 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2266 12730 AMAZON-02, US
30036 2250 2592 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2183 3543 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)
----------------------------------------------
1:2294 2:1520 3:569 4:9 5:4498 6:165
7:6 8:1545 9:1 11:172 12:1383 13:352
14:2500 15:347 16:270 17:358 18:916 20:450
21:4 22:188 23:7310 24:2733 25:2 27:2744
29:19 31:3123 32:37 34:77 35:203 36:2407
37:4603 38:8581 39:896 40:152 41:4162 42:1920
43:2514 44:348 45:18310 46:4966 47:292 49:1982
50:1882 51:589 52:1572 54:306 55:1097 56:9
57:241 58:2220 59:1174 60:1164 61:2787 62:2937
63:1828 64:5510 65:2149 66:4644 67:3028 68:1153
69:4001 70:1166 71:616 72:2864 74:2789 75:1642
76:628 77:2623 78:1871 79:1706 80:2212 81:2051
82:2291 83:1412 84:1792 85:3302 86:1014 87:2191
88:1309 89:4309 90:754 91:8329 92:2799 93:2854
94:3918 95:4202 96:1293 97:308 98:997 99:736
100:70 101:1133 102:3669 103:32283 104:4671 105:753
106:1018 107:2627 108:1194 109:4072 110:2210 111:3377
112:2044 113:1779 114:1934 115:2208 116:2034 117:2740
118:2837 119:1940 120:1872 121:1356 122:2744 123:2165
124:1557 125:2869 126:94 128:1585 129:957 130:1280
131:1886 132:785 133:450 134:1531 135:322 136:1334
137:1276 138:2927 139:1595 140:1543 141:1469 142:1824
143:1611 144:1042 145:463 146:2143 147:2061 148:2597
149:2857 150:1189 151:1651 152:2157 153:571 154:7944
155:1599 156:3574 157:1882 158:1256 159:2424 160:3541
161:1858 162:3662 163:1803 164:1699 165:2178 166:1353
167:1879 168:4099 169:795 170:5078 171:1004 172:4309
173:3236 174:925 175:1272 176:3602 177:4825 178:3778
179:2245 180:2552 181:3996 182:3369 183:2028 184:2275
185:21478 186:5108 187:4330 188:4215 189:4181 190:9623
191:1527 192:11181 193:9391 194:7738 195:5474 196:3195
197:3558 198:6185 199:8309 200:8081 201:6321 202:10438
203:10606 204:4559 205:3670 206:4654 207:3586 208:4196
209:5158 210:4548 211:2526 212:4524 213:3747 214:1055
215:42 216:6573 217:3111 218:1336 219:373 220:2108
221:1055 222:720 223:2311
End of report
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