[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jun 12 21:13:42 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Wed 12 Jun, 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: 949007
Prefixes after maximum aggregation (per Origin AS): 361900
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 464893
Number of IPv4 prefixes with a valid ROA: 481608
Number of IPv4 prefixes with an invalid ROA: 1429
Number of IPv4 prefixes with no ROA: 465970
Total ASes present in the Internet Routing Table: 75846
Prefixes per ASN: 12.51
Origin-only ASes present in the Internet Routing Table: 65043
Origin ASes announcing only one prefix: 26710
Transit ASes present in the Internet Routing Table: 10803
Transit-only ASes present in the Internet Routing Table: 541
Paths with bogon ASNs present in the IPv4 Routing Table: 22
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1021
Number of instances of unregistered ASNs: 1051
Number of 32-bit ASNs allocated by the RIRs: 44714
Number of 32-bit ASNs visible in the Routing Table: 36545
Prefixes from 32-bit ASNs in the Routing Table: 187286
Number of bogon 32-bit ASNs visible in the Routing Table: 74
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 644
Number of addresses announced to Internet: 3024276480
Equivalent to 180 /8s, 66 /16s and 204 /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: 311925
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 250645
Total APNIC prefixes after maximum aggregation: 73546
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 242774
Unique aggregates announced from the APNIC address blocks: 101118
APNIC Region origin ASes present in the Internet Routing Table: 14159
APNIC Prefixes per ASN: 17.15
APNIC Region origin ASes announcing only one prefix: 4323
APNIC Region transit ASes present in the Internet Routing Table: 1911
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 56
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9588
Number of APNIC addresses announced to Internet: 761089536
Equivalent to 45 /8s, 93 /16s and 78 /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: 277303
Total ARIN prefixes after maximum aggregation: 125149
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 281780
Unique aggregates announced from the ARIN address blocks: 134673
ARIN Region origin ASes present in the Internet Routing Table: 19121
ARIN Prefixes per ASN: 14.74
ARIN Region origin ASes announcing only one prefix: 6944
ARIN Region transit ASes present in the Internet Routing Table: 1976
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: 4921
Number of ARIN addresses announced to Internet: 1266897408
Equivalent to 75 /8s, 131 /16s and 82 /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: 266273
Total RIPE prefixes after maximum aggregation: 127513
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 261047
Unique aggregates announced from the RIPE address blocks: 164755
RIPE Region origin ASes present in the Internet Routing Table: 28671
RIPE Prefixes per ASN: 9.10
RIPE Region origin ASes announcing only one prefix: 12137
RIPE Region transit ASes present in the Internet Routing Table: 3958
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11830
Number of RIPE addresses announced to Internet: 713536512
Equivalent to 42 /8s, 135 /16s and 180 /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: 122060
Total LACNIC prefixes after maximum aggregation: 28801
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 120196
Unique aggregates announced from the LACNIC address blocks: 50279
LACNIC Region origin ASes present in the Internet Routing Table: 11103
LACNIC Prefixes per ASN: 10.83
LACNIC Region origin ASes announcing only one prefix: 2639
LACNIC Region transit ASes present in the Internet Routing Table: 2419
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 61
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8992
Number of LACNIC addresses announced to Internet: 176733696
Equivalent to 10 /8s, 136 /16s and 190 /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: 31705
Total AfriNIC prefixes after maximum aggregation: 6211
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 42565
Unique aggregates announced from the AfriNIC address blocks: 13585
AfriNIC Region origin ASes present in the Internet Routing Table: 1850
AfriNIC Prefixes per ASN: 23.01
AfriNIC Region origin ASes announcing only one prefix: 667
AfriNIC Region transit ASes present in the Internet Routing Table: 352
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: 1214
Number of AfriNIC addresses announced to Internet: 105692928
Equivalent to 6 /8s, 76 /16s and 191 /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 9831 8743 67 CHINAMOBILE-CN China Mobile Communicati
7545 5638 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4197 347 23 UNASSIGNED
7552 3940 1331 21 UNASSIGNED
9498 3779 510 262 BBIL-AP BHARTI Airtel Ltd., IN
7713 3591 1043 63 UNASSIGNED
45899 3267 1852 98 UNASSIGNED
24560 2823 863 400 UNASSIGNED
4755 2183 433 196 TATACOMM-AS TATA Communications formerl
45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 10059 11405 3548 AMAZON-02, US
11492 4618 306 595 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3593 1320 79 SHAW, CA
22773 3570 3058 248 ASN-CXA-ALL-CCI-22773-RDC, US
174 3559 8782 870 COGENT-174, US
749 3250 54901 2502 UNASSIGNED
16625 3086 1312 2200 AKAMAI-AS, US
7018 2843 23666 1787 ATT-INTERNET4, US
396982 2759 3620 409 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 7732 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3816 3396 130 AKAMAI-ASN1, NL
9009 3590 306 1812 M247, RO
12389 2985 2304 898 ROSTELECOM-AS, RU
34984 2347 361 577 TELLCOM-AS, TR
8551 1769 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1686 123 1226 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1527 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 12161 3322 500 UNINET, MX
10620 3514 492 936 Telmex Colombia S.A., CO
13999 2546 354 668 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1344 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 784 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1251 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1130 315 480 Axtel, S.A.B. de C.V., MX
6147 1091 369 22 Telefonica del Peru S.A.A., PE
26615 1076 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 1611 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1379 1520 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1216 77 75 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
15399 531 56 56 WANANCHI-, KE
36914 483 82 3 KENET-AS, KE
37342 469 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 12161 3322 500 UNINET, MX
16509 10059 11405 3548 AMAZON-02, US
9808 9831 8743 67 CHINAMOBILE-CN China Mobile Communicati
12479 7732 1708 145 UNI2-AS, ES
7545 5638 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4618 306 595 CABLEONE, US
18403 4197 347 23 UNASSIGNED
7155 4166 287 88 VIASAT-SP-BACKBONE, US
7552 3940 1331 21 UNASSIGNED
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 9831 9764 CHINAMOBILE-CN China Mobile Communications Grou
12479 7732 7587 UNI2-AS, ES
16509 10059 6511 AMAZON-02, US
7545 5638 4968 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4197 4174 UNASSIGNED
7155 4166 4078 VIASAT-SP-BACKBONE, US
11492 4618 4023 CABLEONE, US
7552 3940 3919 UNASSIGNED
20940 3816 3686 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-DDOS-M
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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393762 UNALLOCATED 8.21.151.0/24 10796 TWC-10796-MIDWEST, 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
23.140.216.0/24 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
23.167.48.0/24 Origin: 23379 UNASSIGNED
23.167.48.0/24 Transit: 174 COGENT-174, US
23.170.224.0/24 Origin: 30168 BIGBLOCK, 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 /9:14 /10:36 /11:93 /12:297
/13:573 /14:1177 /15:2081 /16:13237 /17:8189 /18:13700
/19:24512 /20:43352 /21:51340 /22:111292 /23:99623 /24:579474
/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 6820 7732 UNI2-AS, ES
8151 6218 12161 UNINET, MX
11492 3531 4618 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3593 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2663 3570 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2509 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2143 3514 Telmex Colombia S.A., CO
16509 2135 10059 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2280 2:1516 3:350 4:6 5:4545 6:160
7:6 8:1509 9:1 11:172 12:1456 13:356
14:2368 15:319 16:217 17:369 18:775 20:383
21:4 22:188 23:6844 24:2704 25:2 27:2632
29:19 31:2581 32:45 34:63 35:137 36:2286
37:4469 38:7640 39:897 40:138 41:4135 42:2031
43:2369 44:323 45:17145 46:4500 47:303 49:1956
50:1886 51:579 52:1581 54:315 55:993 56:8
57:192 58:2073 59:1193 60:1034 61:2583 62:2723
63:1886 64:5489 65:2199 66:4665 67:2993 68:1320
69:4122 70:1198 71:589 72:2882 74:2593 75:1545
76:621 77:2490 78:1864 79:1778 80:2182 81:2012
82:1634 83:1362 84:1680 85:3170 86:917 87:2058
88:1223 89:4121 90:679 91:8146 92:2316 93:2708
94:3738 95:4212 96:1275 97:316 98:1050 99:740
100:72 101:1163 102:3487 103:32424 104:4784 105:678
106:990 107:2632 108:1151 109:4048 110:2133 111:3246
112:2061 113:1766 114:1806 115:2140 116:1875 117:2654
118:2791 119:1981 120:1778 121:1308 122:2680 123:2230
124:1563 125:2853 126:32 128:1472 129:932 130:1167
131:1870 132:811 133:412 134:1733 135:322 136:1113
137:1214 138:2830 139:1541 140:1379 141:1355 142:1661
143:1603 144:1011 145:372 146:2059 147:1982 148:2518
149:2766 150:1039 151:1355 152:2216 153:591 154:6858
155:1496 156:2284 157:1857 158:1153 159:2324 160:2690
161:1700 162:3566 163:1713 164:1669 165:2162 166:1271
167:1803 168:4029 169:796 170:4916 171:1026 172:3864
173:3053 174:891 175:1233 176:3471 177:4754 178:3696
179:2243 180:2406 181:3746 182:3356 183:1982 184:2264
185:20849 186:4965 187:4520 188:4072 189:4257 190:9442
191:1528 192:11041 193:9133 194:7516 195:5317 196:3197
197:2634 198:6050 199:7900 200:8081 201:6321 202:10253
203:10297 204:4586 205:3666 206:4485 207:3600 208:4168
209:5050 210:4502 211:2532 212:4338 213:3505 214:1068
215:49 216:6784 217:3032 218:1298 219:414 220:2030
221:1040 222:696 223:2204
End of report
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