[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 8 21:13:36 UTC 2025
IPv4 R&E Routing Table Report 21:10 GMT Wed 08 Jan, 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: 970447
Prefixes after maximum aggregation (per Origin AS): 369754
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469766
Number of IPv4 prefixes with a valid ROA: 522901
Number of IPv4 prefixes with an invalid ROA: 135
Number of IPv4 prefixes with no ROA: 447411
Total ASes present in the Internet Routing Table: 76409
Prefixes per ASN: 12.70
Origin-only ASes present in the Internet Routing Table: 65483
Origin ASes announcing only one prefix: 26812
Transit ASes present in the Internet Routing Table: 10926
Transit-only ASes present in the Internet Routing Table: 530
Paths with bogon ASNs present in the IPv4 Routing Table: 21
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 39
Max AS path prepend of ASN ( 37447) 36
Prefixes from unregistered ASNs in the Routing Table: 1077
Number of instances of unregistered ASNs: 1083
Number of 32-bit ASNs allocated by the RIRs: 45985
Number of 32-bit ASNs visible in the Routing Table: 37576
Prefixes from 32-bit ASNs in the Routing Table: 196911
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 510
Number of addresses announced to Internet: 3119935488
Equivalent to 185 /8s, 246 /16s and 112 /24s
Percentage of available address space announced: 84.3
Percentage of allocated address space announced: 84.3
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: 317236
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254530
Total APNIC prefixes after maximum aggregation: 76065
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246006
Unique aggregates announced from the APNIC address blocks: 102281
APNIC Region origin ASes present in the Internet Routing Table: 14427
APNIC Prefixes per ASN: 17.05
APNIC Region origin ASes announcing only one prefix: 4426
APNIC Region transit ASes present in the Internet Routing Table: 1921
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9921
Number of APNIC addresses announced to Internet: 756847104
Equivalent to 45 /8s, 28 /16s and 146 /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: 286780
Total ARIN prefixes after maximum aggregation: 126645
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288334
Unique aggregates announced from the ARIN address blocks: 132518
ARIN Region origin ASes present in the Internet Routing Table: 19186
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 6982
ARIN Region transit ASes present in the Internet Routing Table: 1994
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: 5105
Number of ARIN addresses announced to Internet: 1347961600
Equivalent to 80 /8s, 88 /16s and 67 /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: 270057
Total RIPE prefixes after maximum aggregation: 130743
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 267027
Unique aggregates announced from the RIPE address blocks: 170172
RIPE Region origin ASes present in the Internet Routing Table: 28786
RIPE Prefixes per ASN: 9.28
RIPE Region origin ASes announcing only one prefix: 12063
RIPE Region transit ASes present in the Internet Routing Table: 3954
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: 12177
Number of RIPE addresses announced to Internet: 732861696
Equivalent to 43 /8s, 174 /16s and 149 /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: 123524
Total LACNIC prefixes after maximum aggregation: 29000
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 120939
Unique aggregates announced from the LACNIC address blocks: 48851
LACNIC Region origin ASes present in the Internet Routing Table: 11179
LACNIC Prefixes per ASN: 10.82
LACNIC Region origin ASes announcing only one prefix: 2646
LACNIC Region transit ASes present in the Internet Routing Table: 2496
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9106
Number of LACNIC addresses announced to Internet: 177447936
Equivalent to 10 /8s, 147 /16s and 164 /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: 34479
Total AfriNIC prefixes after maximum aggregation: 6622
AfriNIC Deaggregation factor: 5.21
Prefixes being announced from the AfriNIC address blocks: 47630
Unique aggregates announced from the AfriNIC address blocks: 15512
AfriNIC Region origin ASes present in the Internet Routing Table: 1912
AfriNIC Prefixes per ASN: 24.91
AfriNIC Region origin ASes announcing only one prefix: 695
AfriNIC Region transit ASes present in the Internet Routing Table: 373
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1267
Number of AfriNIC addresses announced to Internet: 104522752
Equivalent to 6 /8s, 58 /16s and 228 /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 10098 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6197 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4311 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4064 524 272 BBIL-AP BHARTI Airtel Ltd., IN
7552 3916 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3249 1869 100 VNPT-AS-VN VNPT Corp, VN
24560 2816 845 544 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2208 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 12603 38864 3301 AMAZON-02, US
11492 4692 312 552 CABLEONE, US
174 4220 8762 878 COGENT-174, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3586 3053 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
16625 3021 1307 2191 AKAMAI-AS, US
7018 2902 23362 1952 ATT-INTERNET4, US
396982 2894 3656 440 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 7685 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4022 3395 126 AKAMAI-ASN1, NL
9009 3769 323 1907 M247, RO
12389 2964 2299 885 ROSTELECOM-AS, RU
34984 2371 360 576 TELLCOM-AS, TR
212238 1859 133 1371 CDNEXT, GB
8452 1628 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1498 99 751 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 11580 3227 604 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2532 538 368 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1332 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1170 374 163 Axtel, S.A.B. de C.V., MX
11664 1135 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1115 371 22 Telefonica del Peru S.A.A., PE
22884 1071 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 1669 593 29 RAYA-AS, EG
24863 1636 389 18 LINKdotNET-AS, EG
29571 1521 96 61 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1001 521 42 Vodafone-, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
37069 832 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 543 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 12603 38864 3301 AMAZON-02, US
8151 11580 3227 604 UNINET, MX
9808 10098 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7685 1709 143 UNI2-AS, ES
7545 6197 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 312 552 CABLEONE, US
18403 4311 347 23 FPT-AS-AP FPT Telecom Company, VN
174 4220 8762 878 COGENT-174, US
7155 4169 287 85 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 11580 10976 UNINET, MX
9808 10098 10011 CHINAMOBILE-CN China Mobile Communications Grou
12479 7685 7542 UNI2-AS, ES
7545 6197 5532 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4311 4288 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4140 CABLEONE, US
7155 4169 4084 VIASAT-SP-BACKBONE, US
20940 4022 3896 AKAMAI-ASN1, NL
7552 3916 3891 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
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 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
23.140.176.0/24 Origin: 40676 AS40676, US
23.140.176.0/24 Transit: 7922 COMCAST-7922, 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 /12:311
/13:593 /14:1229 /15:2177 /16:13986 /17:8255 /18:13716
/19:24593 /20:43802 /21:51914 /22:111866 /23:100446 /24:597391
/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 6650 7685 UNI2-AS, ES
8151 5775 11580 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3117 4169 VIASAT-SP-BACKBONE, US
22773 2706 3586 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2255 12603 AMAZON-02, US
30036 2240 2581 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2178 3538 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)
----------------------------------------------
1:2284 2:1559 3:539 4:9 5:4500 6:165
7:6 8:1549 9:1 11:172 12:1389 13:356
14:2469 15:334 16:270 17:360 18:905 20:447
21:4 22:188 23:7239 24:2730 25:2 27:2688
29:19 31:3038 32:37 34:69 35:179 36:2396
37:4511 38:9031 39:881 40:151 41:4158 42:1980
43:2503 44:344 45:18321 46:4956 47:292 49:1999
50:1868 51:586 52:1570 54:307 55:1031 56:8
57:237 58:2202 59:1180 60:1160 61:2778 62:2921
63:1833 64:5424 65:2093 66:4657 67:3021 68:1282
69:3996 70:1154 71:606 72:2870 74:2780 75:1636
76:631 77:2591 78:1847 79:1696 80:2213 81:2034
82:1821 83:1418 84:1789 85:3262 86:978 87:2160
88:1264 89:4321 90:757 91:8305 92:2758 93:2830
94:3820 95:4178 96:1263 97:308 98:1057 99:732
100:71 101:1123 102:3750 103:32227 104:4542 105:749
106:1013 107:2623 108:1190 109:4065 110:2222 111:3272
112:2035 113:1787 114:1932 115:2149 116:2020 117:2668
118:2873 119:1943 120:1864 121:1340 122:2724 123:2173
124:1546 125:2842 126:62 128:1604 129:949 130:1264
131:1842 132:811 133:450 134:1510 135:323 136:1335
137:1286 138:2908 139:1555 140:1520 141:1449 142:1827
143:1586 144:1025 145:468 146:2127 147:2045 148:2584
149:2841 150:1191 151:1590 152:2116 153:567 154:8104
155:1591 156:3485 157:1874 158:1258 159:2439 160:3461
161:1775 162:3627 163:1784 164:1679 165:2157 166:1344
167:1859 168:4101 169:798 170:5062 171:1003 172:4023
173:3176 174:920 175:1268 176:3571 177:4871 178:3721
179:2287 180:2541 181:3963 182:3352 183:2063 184:2273
185:21338 186:5062 187:4270 188:4230 189:4144 190:9577
191:1552 192:11242 193:9318 194:7687 195:5410 196:3244
197:3515 198:6129 199:8265 200:8098 201:6301 202:10357
203:10538 204:4590 205:3698 206:4668 207:3607 208:4204
209:5138 210:4538 211:2508 212:4499 213:3761 214:1053
215:48 216:6593 217:3082 218:1327 219:373 220:2103
221:1052 222:715 223:2286
End of report
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