[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Feb 6 21:13:54 UTC 2025
IPv4 R&E Routing Table Report 21:10 GMT Thu 06 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: 973672
Prefixes after maximum aggregation (per Origin AS): 372134
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 473739
Number of IPv4 prefixes with a valid ROA: 528962
Number of IPv4 prefixes with an invalid ROA: 135
Number of IPv4 prefixes with no ROA: 444571
Total ASes present in the Internet Routing Table: 76496
Prefixes per ASN: 12.73
Origin-only ASes present in the Internet Routing Table: 65573
Origin ASes announcing only one prefix: 26845
Transit ASes present in the Internet Routing Table: 10923
Transit-only ASes present in the Internet Routing Table: 533
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: 1051
Number of instances of unregistered ASNs: 1070
Number of 32-bit ASNs allocated by the RIRs: 46102
Number of 32-bit ASNs visible in the Routing Table: 37723
Prefixes from 32-bit ASNs in the Routing Table: 198567
Number of bogon 32-bit ASNs visible in the Routing Table: 54
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 496
Number of addresses announced to Internet: 3111947520
Equivalent to 185 /8s, 124 /16s and 141 /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: 318737
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255372
Total APNIC prefixes after maximum aggregation: 76343
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246825
Unique aggregates announced from the APNIC address blocks: 102435
APNIC Region origin ASes present in the Internet Routing Table: 14449
APNIC Prefixes per ASN: 17.08
APNIC Region origin ASes announcing only one prefix: 4419
APNIC Region transit ASes present in the Internet Routing Table: 1926
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: 9954
Number of APNIC addresses announced to Internet: 753159168
Equivalent to 44 /8s, 228 /16s and 76 /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: 287268
Total ARIN prefixes after maximum aggregation: 127441
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288951
Unique aggregates announced from the ARIN address blocks: 135070
ARIN Region origin ASes present in the Internet Routing Table: 19220
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 7026
ARIN Region transit ASes present in the Internet Routing Table: 1987
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5145
Number of ARIN addresses announced to Internet: 1343683584
Equivalent to 80 /8s, 22 /16s and 252 /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: 271727
Total RIPE prefixes after maximum aggregation: 131885
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 268838
Unique aggregates announced from the RIPE address blocks: 171599
RIPE Region origin ASes present in the Internet Routing Table: 28826
RIPE Prefixes per ASN: 9.33
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 3962
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: 12237
Number of RIPE addresses announced to Internet: 732509696
Equivalent to 43 /8s, 169 /16s and 54 /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: 123465
Total LACNIC prefixes after maximum aggregation: 29084
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 120807
Unique aggregates announced from the LACNIC address blocks: 48891
LACNIC Region origin ASes present in the Internet Routing Table: 11187
LACNIC Prefixes per ASN: 10.80
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2477
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: 9124
Number of LACNIC addresses announced to Internet: 177837312
Equivalent to 10 /8s, 153 /16s and 149 /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: 34789
Total AfriNIC prefixes after maximum aggregation: 6726
AfriNIC Deaggregation factor: 5.17
Prefixes being announced from the AfriNIC address blocks: 47754
Unique aggregates announced from the AfriNIC address blocks: 15329
AfriNIC Region origin ASes present in the Internet Routing Table: 1907
AfriNIC Prefixes per ASN: 25.04
AfriNIC Region origin ASes announcing only one prefix: 694
AfriNIC Region transit ASes present in the Internet Routing Table: 377
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: 1263
Number of AfriNIC addresses announced to Internet: 104501504
Equivalent to 6 /8s, 58 /16s and 145 /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 6207 843 665 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4197 529 271 BBIL-AP BHARTI Airtel Ltd., IN
18403 4190 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3917 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3669 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3248 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2837 853 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2203 434 190 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 12732 38946 3731 AMAZON-02, US
11492 4698 312 553 CABLEONE, US
7155 4180 287 86 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
174 3607 8758 887 COGENT-174, US
22773 3589 3053 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3041 1311 2197 AKAMAI-AS, US
396982 2919 3659 445 GOOGLE-CLOUD-PLATFORM, US
30036 2591 362 259 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 7739 1713 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4000 3395 128 AKAMAI-ASN1, NL
9009 3730 320 1913 M247, RO
12389 2985 2302 890 ROSTELECOM-AS, RU
34984 2370 361 581 TELLCOM-AS, TR
212238 1912 138 1409 CDNEXT, GB
8452 1614 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
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 11706 3224 604 UNINET, MX
10620 3543 492 951 Telmex Colombia S.A., CO
13999 2511 539 366 Mega Cable, S.A. de C.V., MX
11830 1969 369 64 Instituto Costarricense de Electricidad y
28573 1335 2437 266 Claro NXT Telecomunicacoes Ltda, BR
3816 1318 771 216 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1159 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1134 374 163 Axtel, S.A.B. de C.V., MX
6147 1105 371 22 Telefonica del Peru S.A.A., PE
22884 1076 98 370 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 1682 601 30 RAYA-AS, EG
24863 1645 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 1018 523 45 Vodafone-, EG
20011 978 180 282 INTERNET-SOLUTIONS, ZA
37069 843 1083 15 MOBINIL, EG
6713 557 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 12732 38946 3731 AMAZON-02, US
8151 11706 3224 604 UNINET, MX
9808 10334 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7739 1713 145 UNI2-AS, ES
7545 6207 843 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4698 312 553 CABLEONE, US
9498 4197 529 271 BBIL-AP BHARTI Airtel Ltd., IN
18403 4190 347 23 FPT-AS-AP FPT Telecom Company, VN
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 11706 11102 UNINET, MX
9808 10334 10246 CHINAMOBILE-CN China Mobile Communications Grou
12479 7739 7594 UNI2-AS, ES
7545 6207 5542 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4190 4167 FPT-AS-AP FPT Telecom Company, VN
11492 4698 4145 CABLEONE, US
7155 4180 4094 VIASAT-SP-BACKBONE, US
9498 4197 3926 BBIL-AP BHARTI Airtel Ltd., IN
7552 3917 3892 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 /12:307
/13:587 /14:1224 /15:2168 /16:13937 /17:8277 /18:13720
/19:24595 /20:43861 /21:51970 /22:112155 /23:100866 /24:599837
/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 6700 7739 UNI2-AS, ES
8151 5916 11706 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 2709 3589 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2266 12732 AMAZON-02, US
30036 2249 2591 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 2:1518 3:570 4:9 5:4529 6:165
7:6 8:1545 9:1 11:172 12:1383 13:351
14:2498 15:344 16:270 17:358 18:916 20:451
21:4 22:188 23:7291 24:2734 25:2 27:2738
29:19 31:3115 32:38 34:77 35:203 36:2406
37:4606 38:8570 39:895 40:152 41:4196 42:1917
43:2514 44:346 45:18207 46:4973 47:293 49:1981
50:1873 51:589 52:1573 54:307 55:1143 56:9
57:240 58:2207 59:1178 60:1164 61:2787 62:2939
63:1827 64:5503 65:2147 66:4644 67:3026 68:1196
69:4002 70:1164 71:617 72:2865 74:2786 75:1641
76:628 77:2615 78:1871 79:1687 80:2204 81:2045
82:2254 83:1413 84:1794 85:3300 86:1013 87:2187
88:1311 89:4324 90:754 91:8341 92:2800 93:2856
94:3921 95:4191 96:1293 97:308 98:1017 99:734
100:71 101:1133 102:3666 103:32263 104:4674 105:758
106:1017 107:2630 108:1165 109:4073 110:2212 111:3381
112:2043 113:1779 114:1934 115:2200 116:2036 117:2740
118:2834 119:1932 120:1872 121:1356 122:2745 123:2158
124:1554 125:2863 126:94 128:1590 129:957 130:1284
131:1878 132:793 133:450 134:1528 135:322 136:1334
137:1283 138:2907 139:1595 140:1541 141:1469 142:1823
143:1615 144:1040 145:463 146:2144 147:2060 148:2599
149:2854 150:1196 151:1647 152:2038 153:569 154:7964
155:1604 156:3580 157:1880 158:1259 159:2424 160:3535
161:1852 162:3662 163:1794 164:1697 165:2175 166:1321
167:1879 168:4095 169:798 170:5061 171:1004 172:4316
173:3241 174:925 175:1270 176:3599 177:4815 178:3781
179:2223 180:2552 181:3983 182:3370 183:2028 184:2274
185:21475 186:5069 187:4295 188:4211 189:4167 190:9517
191:1530 192:11193 193:9380 194:7733 195:5474 196:3207
197:3598 198:6181 199:8300 200:8130 201:6290 202:10362
203:10596 204:4558 205:3687 206:4660 207:3578 208:4198
209:5156 210:4547 211:2524 212:4511 213:3744 214:1054
215:42 216:6609 217:3109 218:1335 219:373 220:2107
221:1056 222:716 223:2309
End of report
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