[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Dec 4 21:13:39 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Wed 04 Dec, 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: 963679
Prefixes after maximum aggregation (per Origin AS): 368133
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 471405
Number of IPv4 prefixes with a valid ROA: 514776
Number of IPv4 prefixes with an invalid ROA: 146
Number of IPv4 prefixes with no ROA: 448757
Total ASes present in the Internet Routing Table: 76390
Prefixes per ASN: 12.62
Origin-only ASes present in the Internet Routing Table: 65498
Origin ASes announcing only one prefix: 26847
Transit ASes present in the Internet Routing Table: 10892
Transit-only ASes present in the Internet Routing Table: 526
Paths with bogon ASNs present in the IPv4 Routing Table: 32
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 43
Max AS path prepend of ASN (268037) 37
Prefixes from unregistered ASNs in the Routing Table: 1045
Number of instances of unregistered ASNs: 1057
Number of 32-bit ASNs allocated by the RIRs: 45950
Number of 32-bit ASNs visible in the Routing Table: 37472
Prefixes from 32-bit ASNs in the Routing Table: 195349
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 481
Number of addresses announced to Internet: 3024935680
Equivalent to 180 /8s, 76 /16s and 219 /24s
Percentage of available address space announced: 81.7
Percentage of allocated address space announced: 81.6
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 315833
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 253244
Total APNIC prefixes after maximum aggregation: 75183
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 245612
Unique aggregates announced from the APNIC address blocks: 101557
APNIC Region origin ASes present in the Internet Routing Table: 14408
APNIC Prefixes per ASN: 17.05
APNIC Region origin ASes announcing only one prefix: 4423
APNIC Region transit ASes present in the Internet Routing Table: 1902
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9889
Number of APNIC addresses announced to Internet: 755350784
Equivalent to 45 /8s, 5 /16s and 189 /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: 283792
Total ARIN prefixes after maximum aggregation: 126817
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286286
Unique aggregates announced from the ARIN address blocks: 136530
ARIN Region origin ASes present in the Internet Routing Table: 19198
ARIN Prefixes per ASN: 14.91
ARIN Region origin ASes announcing only one prefix: 6981
ARIN Region transit ASes present in the Internet Routing Table: 1989
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5089
Number of ARIN addresses announced to Internet: 1265784320
Equivalent to 75 /8s, 114 /16s and 86 /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: 269024
Total RIPE prefixes after maximum aggregation: 130163
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 265916
Unique aggregates announced from the RIPE address blocks: 169647
RIPE Region origin ASes present in the Internet Routing Table: 28795
RIPE Prefixes per ASN: 9.23
RIPE Region origin ASes announcing only one prefix: 12097
RIPE Region transit ASes present in the Internet Routing Table: 3944
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12135
Number of RIPE addresses announced to Internet: 721780992
Equivalent to 43 /8s, 5 /16s and 129 /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: 122766
Total LACNIC prefixes after maximum aggregation: 28771
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 120302
Unique aggregates announced from the LACNIC address blocks: 48737
LACNIC Region origin ASes present in the Internet Routing Table: 11171
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2654
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: 43
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9093
Number of LACNIC addresses announced to Internet: 177500928
Equivalent to 10 /8s, 148 /16s and 115 /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: 33808
Total AfriNIC prefixes after maximum aggregation: 6547
AfriNIC Deaggregation factor: 5.16
Prefixes being announced from the AfriNIC address blocks: 45081
Unique aggregates announced from the AfriNIC address blocks: 14528
AfriNIC Region origin ASes present in the Internet Routing Table: 1909
AfriNIC Prefixes per ASN: 23.61
AfriNIC Region origin ASes announcing only one prefix: 692
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: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1266
Number of AfriNIC addresses announced to Internet: 104262912
Equivalent to 6 /8s, 54 /16s and 237 /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 10085 8752 85 CHINAMOBILE-CN China Mobile Communication
7545 6183 820 676 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4559 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3955 518 286 BBIL-AP BHARTI Airtel Ltd., IN
7552 3910 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3664 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3247 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2791 835 539 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2205 434 191 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 11112 11971 3962 AMAZON-02, US
11492 4679 311 553 CABLEONE, US
174 4603 8764 894 COGENT-174, US
7155 4168 287 85 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3588 3054 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3264 54896 2511 DNIC-AS-00749, US
7018 3149 23512 2013 ATT-INTERNET4, US
16625 2964 1297 2170 AKAMAI-AS, US
396982 2886 3655 434 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 7717 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 3994 3395 126 AKAMAI-ASN1, NL
9009 3680 318 1865 M247, RO
12389 2938 2294 879 ROSTELECOM-AS, RU
34984 2343 360 576 TELLCOM-AS, TR
212238 1825 132 1346 CDNEXT, GB
13188 1606 100 33 TRIOLAN, UA
8452 1594 1852 14 TE-AS TE-AS, EG
62240 1492 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 11480 3224 602 UNINET, MX
10620 3543 494 943 Telmex Colombia S.A., CO
13999 2534 537 372 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1334 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1324 778 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1152 374 163 Axtel, S.A.B. de C.V., MX
11664 1124 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1113 371 22 Telefonica del Peru S.A.A., PE
22884 1067 98 372 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
24863 1637 389 16 LINKdotNET-AS, EG
24835 1612 557 28 RAYA-AS, EG
29571 1440 91 60 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 288 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 943 167 258 INTERNET-SOLUTIONS, ZA
36935 882 520 41 Vodafone-, EG
37069 850 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 547 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
8151 11480 3224 602 UNINET, MX
16509 11112 11971 3962 AMAZON-02, US
9808 10085 8752 85 CHINAMOBILE-CN China Mobile Communication
12479 7717 1709 143 UNI2-AS, ES
7545 6183 820 676 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4679 311 553 CABLEONE, US
174 4603 8764 894 COGENT-174, US
18403 4559 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4168 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
9808 10085 10000 CHINAMOBILE-CN China Mobile Communications Grou
12479 7717 7574 UNI2-AS, ES
16509 11112 7150 AMAZON-02, US
7545 6183 5507 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4559 4536 FPT-AS-AP FPT Telecom Company, VN
11492 4679 4126 CABLEONE, US
7155 4168 4083 VIASAT-SP-BACKBONE, US
7552 3910 3885 VIETEL-AS-AP Viettel Group, VN
20940 3994 3868 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-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
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
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 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
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 /10:36 /11:91 /12:295
/13:577 /14:1177 /15:2078 /16:13165 /17:8200 /18:13628
/19:24412 /20:43886 /21:51868 /22:111568 /23:99959 /24:592706
/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 6699 7717 UNI2-AS, ES
8151 5681 11480 UNINET, MX
11492 3555 4679 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3401 3605 SHAW, CA
7155 3112 4168 VIASAT-SP-BACKBONE, US
22773 2705 3588 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2273 11112 AMAZON-02, US
30036 2218 2560 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2173 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)
----------------------------------------------
1:2295 2:1562 3:526 4:8 5:4464 6:166
7:6 8:1539 9:2 11:172 12:1397 13:369
14:2464 15:333 16:271 17:360 18:900 20:448
21:4 22:188 23:7086 24:2670 25:2 27:2689
29:19 31:3026 32:38 34:70 35:176 36:2384
37:4455 38:9045 39:876 40:148 41:4170 42:2160
43:2479 44:344 45:17829 46:4912 47:296 49:1998
50:1856 51:585 52:1576 54:317 55:947 56:8
57:233 58:2242 59:1178 60:1155 61:2742 62:2872
63:1829 64:5418 65:2215 66:4646 67:3017 68:1314
69:3982 70:1164 71:599 72:2871 74:2779 75:1640
76:635 77:2556 78:1848 79:1644 80:2187 81:2032
82:1779 83:1393 84:1768 85:3190 86:970 87:2165
88:1260 89:4375 90:736 91:8271 92:2724 93:2835
94:3854 95:4191 96:1244 97:313 98:1091 99:734
100:71 101:1168 102:3437 103:32196 104:4444 105:724
106:982 107:2436 108:1188 109:4026 110:2228 111:3256
112:2034 113:1799 114:1930 115:2158 116:1995 117:2699
118:2868 119:1968 120:1861 121:1355 122:2724 123:2175
124:1553 125:2825 126:62 128:1561 129:949 130:1265
131:1883 132:810 133:448 134:1508 135:323 136:1336
137:1292 138:2861 139:1537 140:1497 141:1455 142:1837
143:1606 144:1003 145:404 146:2117 147:2054 148:2571
149:2815 150:1157 151:1461 152:2111 153:565 154:7235
155:1566 156:2774 157:1865 158:1216 159:2441 160:3372
161:1743 162:3601 163:1788 164:1684 165:2155 166:1342
167:1862 168:4109 169:797 170:5036 171:1002 172:3982
173:3152 174:922 175:1264 176:3544 177:4866 178:3711
179:2276 180:2546 181:3944 182:3360 183:2064 184:2274
185:21286 186:4998 187:4208 188:4206 189:4112 190:9566
191:1510 192:11171 193:9277 194:7652 195:5379 196:3206
197:3501 198:6031 199:8230 200:8107 201:6308 202:10220
203:10510 204:4633 205:3690 206:4653 207:3603 208:4230
209:5131 210:4568 211:2522 212:4501 213:3693 214:1055
215:48 216:6561 217:3099 218:1309 219:385 220:2089
221:1053 222:709 223:2289
End of report
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