[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jan 4 21:13:48 UTC 2025
IPv4 R&E Routing Table Report 21:10 GMT Sat 04 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: 969692
Prefixes after maximum aggregation (per Origin AS): 369808
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469958
Number of IPv4 prefixes with a valid ROA: 521937
Number of IPv4 prefixes with an invalid ROA: 129
Number of IPv4 prefixes with no ROA: 447626
Total ASes present in the Internet Routing Table: 76405
Prefixes per ASN: 12.69
Origin-only ASes present in the Internet Routing Table: 65475
Origin ASes announcing only one prefix: 26809
Transit ASes present in the Internet Routing Table: 10930
Transit-only ASes present in the Internet Routing Table: 534
Paths with bogon ASNs present in the IPv4 Routing Table: 17
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 53
Max AS path prepend of ASN (149883) 50
Prefixes from unregistered ASNs in the Routing Table: 1058
Number of instances of unregistered ASNs: 1064
Number of 32-bit ASNs allocated by the RIRs: 46004
Number of 32-bit ASNs visible in the Routing Table: 37546
Prefixes from 32-bit ASNs in the Routing Table: 196634
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 496
Number of addresses announced to Internet: 3119870720
Equivalent to 185 /8s, 245 /16s and 115 /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: 317081
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254027
Total APNIC prefixes after maximum aggregation: 76057
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 245531
Unique aggregates announced from the APNIC address blocks: 102192
APNIC Region origin ASes present in the Internet Routing Table: 14418
APNIC Prefixes per ASN: 17.03
APNIC Region origin ASes announcing only one prefix: 4421
APNIC Region transit ASes present in the Internet Routing Table: 1923
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9905
Number of APNIC addresses announced to Internet: 756533504
Equivalent to 45 /8s, 23 /16s and 201 /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: 287070
Total ARIN prefixes after maximum aggregation: 126659
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 288468
Unique aggregates announced from the ARIN address blocks: 132545
ARIN Region origin ASes present in the Internet Routing Table: 19204
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6987
ARIN Region transit ASes present in the Internet Routing Table: 1998
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: 5111
Number of ARIN addresses announced to Internet: 1348536576
Equivalent to 80 /8s, 97 /16s and 9 /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: 269788
Total RIPE prefixes after maximum aggregation: 130598
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 266762
Unique aggregates announced from the RIPE address blocks: 169987
RIPE Region origin ASes present in the Internet Routing Table: 28784
RIPE Prefixes per ASN: 9.27
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 3958
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12164
Number of RIPE addresses announced to Internet: 732947712
Equivalent to 43 /8s, 175 /16s and 229 /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: 123316
Total LACNIC prefixes after maximum aggregation: 29222
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 120795
Unique aggregates announced from the LACNIC address blocks: 49256
LACNIC Region origin ASes present in the Internet Routing Table: 11174
LACNIC Prefixes per ASN: 10.81
LACNIC Region origin ASes announcing only one prefix: 2644
LACNIC Region transit ASes present in the Internet Routing Table: 2493
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: 9102
Number of LACNIC addresses announced to Internet: 177196544
Equivalent to 10 /8s, 143 /16s and 206 /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: 34433
Total AfriNIC prefixes after maximum aggregation: 6605
AfriNIC Deaggregation factor: 5.21
Prefixes being announced from the AfriNIC address blocks: 47639
Unique aggregates announced from the AfriNIC address blocks: 15560
AfriNIC Region origin ASes present in the Internet Routing Table: 1908
AfriNIC Prefixes per ASN: 24.97
AfriNIC Region origin ASes announcing only one prefix: 691
AfriNIC Region transit ASes present in the Internet Routing Table: 371
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: 1264
Number of AfriNIC addresses announced to Internet: 104390144
Equivalent to 6 /8s, 56 /16s and 222 /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 6196 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4323 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4051 523 274 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3247 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2826 845 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 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 12607 38850 3291 AMAZON-02, US
11492 4692 312 552 CABLEONE, US
174 4220 8764 880 COGENT-174, US
7155 4171 287 85 VIASAT-SP-BACKBONE, US
6327 3613 1320 79 SHAW, CA
22773 3587 3054 220 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3204 23511 2037 ATT-INTERNET4, US
16625 2972 1293 2179 AKAMAI-AS, US
396982 2891 3656 437 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 7698 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4000 3395 126 AKAMAI-ASN1, NL
9009 3754 322 1898 M247, RO
12389 2964 2299 885 ROSTELECOM-AS, RU
34984 2369 360 577 TELLCOM-AS, TR
212238 1840 132 1356 CDNEXT, GB
8452 1631 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1497 99 750 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 11533 3227 604 UNINET, MX
10620 3548 494 936 Telmex Colombia S.A., CO
13999 2531 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 1139 315 486 Axtel, S.A.B. de C.V., MX
11664 1134 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1116 371 22 Telefonica del Peru S.A.A., PE
22884 1070 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 1643 389 18 LINKdotNET-AS, EG
29571 1483 94 56 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 556 1861 35 IAM-AS, MA
36914 536 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 12607 38850 3291 AMAZON-02, US
8151 11533 3227 604 UNINET, MX
9808 10098 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7698 1709 143 UNI2-AS, ES
7545 6196 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 312 552 CABLEONE, US
18403 4323 347 23 FPT-AS-AP FPT Telecom Company, VN
174 4220 8764 880 COGENT-174, US
7155 4171 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 11533 10929 UNINET, MX
9808 10098 10011 CHINAMOBILE-CN China Mobile Communications Grou
12479 7698 7555 UNI2-AS, ES
7545 6196 5531 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4323 4300 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4140 CABLEONE, US
7155 4171 4086 VIASAT-SP-BACKBONE, US
7552 3912 3887 VIETEL-AS-AP Viettel Group, VN
20940 4000 3874 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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, 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
54338 UNALLOCATED 8.33.241.0/24 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
23.132.192.0/24 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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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 /14:1228 /15:2175 /16:13982 /17:8252 /18:13716
/19:24615 /20:43859 /21:51869 /22:111851 /23:100161 /24:596912
/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 6670 7698 UNI2-AS, ES
8151 5728 11533 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3613 SHAW, CA
7155 3119 4171 VIASAT-SP-BACKBONE, US
22773 2706 3587 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2258 12607 AMAZON-02, US
30036 2236 2577 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2178 3548 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)
----------------------------------------------
1:2280 2:1556 3:538 4:9 5:4500 6:165
7:6 8:1550 9:2 11:172 12:1392 13:360
14:2470 15:334 16:270 17:361 18:906 20:447
21:4 22:188 23:7221 24:2728 25:2 27:2692
29:19 31:3031 32:37 34:69 35:179 36:2395
37:4508 38:8977 39:882 40:151 41:4142 42:1987
43:2499 44:341 45:18287 46:4963 47:290 49:1999
50:1864 51:586 52:1574 54:315 55:1029 56:8
57:235 58:2199 59:1178 60:1157 61:2780 62:2887
63:1834 64:5420 65:2097 66:4658 67:3021 68:1316
69:3981 70:1158 71:608 72:2870 74:2782 75:1640
76:627 77:2589 78:1847 79:1692 80:2203 81:2036
82:1810 83:1418 84:1801 85:3198 86:977 87:2161
88:1267 89:4311 90:760 91:8294 92:2741 93:2830
94:3838 95:4193 96:1259 97:308 98:1087 99:736
100:72 101:1124 102:3748 103:32249 104:4473 105:749
106:1013 107:2624 108:1189 109:4069 110:2209 111:3268
112:2034 113:1788 114:1932 115:2146 116:2010 117:2662
118:2872 119:1944 120:1861 121:1338 122:2735 123:2176
124:1545 125:2806 126:62 128:1593 129:948 130:1278
131:1865 132:810 133:450 134:1514 135:323 136:1339
137:1281 138:2915 139:1557 140:1513 141:1451 142:1822
143:1590 144:1013 145:436 146:2128 147:2041 148:2579
149:2835 150:1181 151:1570 152:2113 153:567 154:8103
155:1579 156:3509 157:1863 158:1253 159:2434 160:3439
161:1762 162:3622 163:1786 164:1680 165:2156 166:1341
167:1862 168:4114 169:801 170:5071 171:1003 172:4026
173:3195 174:919 175:1269 176:3568 177:4880 178:3723
179:2249 180:2538 181:3977 182:3352 183:2064 184:2271
185:21330 186:5056 187:4229 188:4218 189:4091 190:9596
191:1550 192:11240 193:9311 194:7669 195:5406 196:3247
197:3524 198:6108 199:8275 200:8098 201:6283 202:10367
203:10541 204:4629 205:3709 206:4675 207:3614 208:4203
209:5134 210:4531 211:2495 212:4505 213:3774 214:1054
215:48 216:6607 217:3076 218:1324 219:372 220:2103
221:1053 222:675 223:2284
End of report
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