[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 22 21:14:00 UTC 2025
IPv4 R&E Routing Table Report 21:10 GMT Tue 22 Apr, 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: 980185
Prefixes after maximum aggregation (per Origin AS): 376232
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 478344
Number of IPv4 prefixes with a valid ROA: 541083
Number of IPv4 prefixes with an invalid ROA: 124
Number of IPv4 prefixes with no ROA: 438978
Total ASes present in the Internet Routing Table: 76806
Prefixes per ASN: 12.76
Origin-only ASes present in the Internet Routing Table: 65819
Origin ASes announcing only one prefix: 26906
Transit ASes present in the Internet Routing Table: 10987
Transit-only ASes present in the Internet Routing Table: 541
Paths with bogon ASNs present in the IPv4 Routing Table: 20
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 71
Max AS path prepend of ASN (152107) 65
Prefixes from unregistered ASNs in the Routing Table: 1044
Number of instances of unregistered ASNs: 1047
Number of 32-bit ASNs allocated by the RIRs: 46261
Number of 32-bit ASNs visible in the Routing Table: 38155
Prefixes from 32-bit ASNs in the Routing Table: 201192
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 452
Number of addresses announced to Internet: 3106184704
Equivalent to 185 /8s, 36 /16s and 158 /24s
Percentage of available address space announced: 83.9
Percentage of allocated address space announced: 83.9
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: 321315
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256108
Total APNIC prefixes after maximum aggregation: 76559
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 247763
Unique aggregates announced from the APNIC address blocks: 102947
APNIC Region origin ASes present in the Internet Routing Table: 14605
APNIC Prefixes per ASN: 16.96
APNIC Region origin ASes announcing only one prefix: 4456
APNIC Region transit ASes present in the Internet Routing Table: 1961
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 71
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10113
Number of APNIC addresses announced to Internet: 748214528
Equivalent to 44 /8s, 152 /16s and 217 /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, 131072-155961
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: 290151
Total ARIN prefixes after maximum aggregation: 129386
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 291364
Unique aggregates announced from the ARIN address blocks: 138063
ARIN Region origin ASes present in the Internet Routing Table: 19257
ARIN Prefixes per ASN: 15.13
ARIN Region origin ASes announcing only one prefix: 7049
ARIN Region transit ASes present in the Internet Routing Table: 1992
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: 5198
Number of ARIN addresses announced to Internet: 1349099264
Equivalent to 80 /8s, 105 /16s and 159 /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: 273876
Total RIPE prefixes after maximum aggregation: 133611
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 271717
Unique aggregates announced from the RIPE address blocks: 173767
RIPE Region origin ASes present in the Internet Routing Table: 28887
RIPE Prefixes per ASN: 9.41
RIPE Region origin ASes announcing only one prefix: 12031
RIPE Region transit ASes present in the Internet Routing Table: 3967
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12390
Number of RIPE addresses announced to Internet: 731793920
Equivalent to 43 /8s, 158 /16s and 74 /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: 123671
Total LACNIC prefixes after maximum aggregation: 29290
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 120239
Unique aggregates announced from the LACNIC address blocks: 48898
LACNIC Region origin ASes present in the Internet Routing Table: 11235
LACNIC Prefixes per ASN: 10.70
LACNIC Region origin ASes announcing only one prefix: 2683
LACNIC Region transit ASes present in the Internet Routing Table: 2481
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 33
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9180
Number of LACNIC addresses announced to Internet: 171776768
Equivalent to 10 /8s, 61 /16s and 27 /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: 35335
Total AfriNIC prefixes after maximum aggregation: 6761
AfriNIC Deaggregation factor: 5.23
Prefixes being announced from the AfriNIC address blocks: 48649
Unique aggregates announced from the AfriNIC address blocks: 14292
AfriNIC Region origin ASes present in the Internet Routing Table: 1911
AfriNIC Prefixes per ASN: 25.46
AfriNIC Region origin ASes announcing only one prefix: 687
AfriNIC Region transit ASes present in the Internet Routing Table: 380
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1274
Number of AfriNIC addresses announced to Internet: 105079808
Equivalent to 6 /8s, 67 /16s and 100 /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 10350 8753 90 CHINAMOBILE-CN China Mobile Communication
7545 6215 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4255 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4223 530 272 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3674 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3259 1869 100 VNPT-AS-VN VNPT Corp, VN
24560 2857 851 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2179 11524 639 KIXS-AS-KR Korea Telecom, KR
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 13247 39710 4108 AMAZON-02, US
11492 4683 311 593 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
22773 3628 3054 223 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3621 1320 81 SHAW, CA
174 3528 8761 931 COGENT-174, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 3120 1312 2257 AKAMAI-AS, US
396982 2963 3651 472 GOOGLE-CLOUD-PLATFORM, US
36352 2730 224 834 AS-COLOCROSSING, 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 7718 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4038 3395 129 AKAMAI-ASN1, NL
9009 3769 325 1960 M247, RO
12389 3067 2302 885 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2103 149 1544 CDNEXT, GB
8452 1640 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1438 95 742 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 11965 3243 592 UNINET, MX
10620 3517 485 992 Telmex Colombia S.A., CO
13999 2511 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1331 784 204 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1189 371 21 Telefonica del Peru S.A.A., PE
11664 1183 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1053 70 380 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1040 374 163 Axtel, S.A.B. de C.V., MX
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 1743 607 31 RAYA-AS, EG
24863 1645 389 16 LINKdotNET-AS, EG
29571 1589 102 22 ORANGE-COTE-IVOIRE, CI
36992 1433 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1020 521 42 Vodafone-, EG
20011 981 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
6713 561 1861 35 IAM-AS, MA
36914 546 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 13247 39710 4108 AMAZON-02, US
8151 11965 3243 592 UNINET, MX
9808 10350 8753 90 CHINAMOBILE-CN China Mobile Communication
12479 7718 1714 145 UNI2-AS, ES
7545 6215 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4683 311 593 CABLEONE, US
18403 4255 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4223 530 272 BBIL-AP BHARTI Airtel Ltd., IN
20940 4038 3395 129 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
8151 11965 11373 UNINET, MX
9808 10350 10260 CHINAMOBILE-CN China Mobile Communications Grou
12479 7718 7573 UNI2-AS, ES
7545 6215 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4255 4230 FPT-AS-AP FPT Telecom Company, VN
11492 4683 4090 CABLEONE, US
9498 4223 3951 BBIL-AP BHARTI Airtel Ltd., IN
20940 4038 3909 AKAMAI-ASN1, NL
7552 3912 3886 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
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
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
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /10:41 /11:93 /12:302
/13:583 /14:1230 /15:2161 /16:13926 /17:8295 /18:13758
/19:24621 /20:43737 /21:51762 /22:112119 /23:101809 /24:605715
/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 6639 7718 UNI2-AS, ES
8151 6169 11965 UNINET, MX
11492 3525 4683 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3621 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2746 3628 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2362 13247 AMAZON-02, US
30036 2237 2579 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2183 3517 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)
----------------------------------------------
1:2335 2:1540 3:617 4:10 5:4642 6:163
7:6 8:1556 9:1 11:172 12:1369 13:355
14:2516 15:352 16:282 17:367 18:923 20:512
21:4 22:188 23:7493 24:2799 25:2 27:2770
29:19 31:3234 32:36 34:80 35:208 36:2397
37:4671 38:8941 39:905 40:166 41:4225 42:1903
43:2572 44:377 45:18523 46:5024 47:290 49:1930
50:1897 51:590 52:1557 54:298 55:1084 56:11
57:255 58:2206 59:1217 60:1170 61:2773 62:2941
63:1826 64:5512 65:2136 66:4647 67:3064 68:1152
69:3936 70:1116 71:624 72:2840 74:2795 75:1614
76:615 77:2741 78:1896 79:1748 80:2201 81:2050
82:3188 83:1434 84:1851 85:3426 86:1047 87:2150
88:1306 89:4294 90:784 91:8329 92:2717 93:2894
94:4059 95:4358 96:1448 97:313 98:1025 99:665
100:72 101:1146 102:3742 103:32223 104:4817 105:756
106:980 107:2640 108:1202 109:4080 110:2233 111:3344
112:2047 113:1790 114:1961 115:2216 116:2034 117:2747
118:2900 119:1956 120:1875 121:1371 122:2753 123:2173
124:1564 125:2856 126:91 128:1590 129:957 130:1295
131:1919 132:784 133:451 134:1532 135:331 136:1307
137:1304 138:2900 139:1625 140:1576 141:1493 142:1904
143:1642 144:1070 145:515 146:2157 147:2113 148:2658
149:2929 150:1243 151:1725 152:2116 153:570 154:8006
155:1628 156:3206 157:1898 158:1291 159:2442 160:3588
161:1909 162:3747 163:2083 164:1693 165:2199 166:1452
167:1884 168:4048 169:794 170:5055 171:1006 172:4491
173:3247 174:913 175:1297 176:3668 177:4677 178:3738
179:2282 180:2594 181:4053 182:3376 183:2042 184:2142
185:21566 186:5077 187:4413 188:4207 189:4187 190:9627
191:1476 192:11268 193:9463 194:7772 195:5529 196:3291
197:3699 198:6201 199:8467 200:8216 201:6279 202:10404
203:10631 204:4550 205:3670 206:4634 207:3566 208:4214
209:5173 210:4581 211:2535 212:4523 213:3775 214:1027
215:48 216:6627 217:3134 218:1332 219:375 220:2083
221:1059 222:716 223:2321
End of report
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