[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 7 21:14:01 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Sat 07 Sep, 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: 952615
Prefixes after maximum aggregation (per Origin AS): 363849
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 463921
Number of IPv4 prefixes with a valid ROA: 496823
Number of IPv4 prefixes with an invalid ROA: 236
Number of IPv4 prefixes with no ROA: 455502
Total ASes present in the Internet Routing Table: 76064
Prefixes per ASN: 12.52
Origin-only ASes present in the Internet Routing Table: 65201
Origin ASes announcing only one prefix: 26806
Transit ASes present in the Internet Routing Table: 10863
Transit-only ASes present in the Internet Routing Table: 536
Paths with bogon ASNs present in the IPv4 Routing Table: 54
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 39
Max AS path prepend of ASN ( 51684) 26
Prefixes from unregistered ASNs in the Routing Table: 1008
Number of instances of unregistered ASNs: 1017
Number of 32-bit ASNs allocated by the RIRs: 45328
Number of 32-bit ASNs visible in the Routing Table: 36976
Prefixes from 32-bit ASNs in the Routing Table: 191535
Number of bogon 32-bit ASNs visible in the Routing Table: 49
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 580
Number of addresses announced to Internet: 3034584064
Equivalent to 180 /8s, 224 /16s and 20 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 312864
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 251534
Total APNIC prefixes after maximum aggregation: 74712
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 243297
Unique aggregates announced from the APNIC address blocks: 100426
APNIC Region origin ASes present in the Internet Routing Table: 14267
APNIC Prefixes per ASN: 17.05
APNIC Region origin ASes announcing only one prefix: 4348
APNIC Region transit ASes present in the Internet Routing Table: 1919
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9723
Number of APNIC addresses announced to Internet: 761202176
Equivalent to 45 /8s, 95 /16s and 6 /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: 279267
Total ARIN prefixes after maximum aggregation: 125787
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 283263
Unique aggregates announced from the ARIN address blocks: 134767
ARIN Region origin ASes present in the Internet Routing Table: 19146
ARIN Prefixes per ASN: 14.79
ARIN Region origin ASes announcing only one prefix: 6964
ARIN Region transit ASes present in the Internet Routing Table: 1990
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4992
Number of ARIN addresses announced to Internet: 1266720000
Equivalent to 75 /8s, 128 /16s and 157 /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, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 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: 266680
Total RIPE prefixes after maximum aggregation: 128340
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 262882
Unique aggregates announced from the RIPE address blocks: 166542
RIPE Region origin ASes present in the Internet Routing Table: 28706
RIPE Prefixes per ASN: 9.16
RIPE Region origin ASes announcing only one prefix: 12109
RIPE Region transit ASes present in the Internet Routing Table: 3940
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11978
Number of RIPE addresses announced to Internet: 723804416
Equivalent to 43 /8s, 36 /16s and 97 /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,
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: 122092
Total LACNIC prefixes after maximum aggregation: 27954
LACNIC Deaggregation factor: 4.37
Prefixes being announced from the LACNIC address blocks: 119925
Unique aggregates announced from the LACNIC address blocks: 47453
LACNIC Region origin ASes present in the Internet Routing Table: 11147
LACNIC Prefixes per ASN: 10.76
LACNIC Region origin ASes announcing only one prefix: 2703
LACNIC Region transit ASes present in the Internet Routing Table: 2462
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9049
Number of LACNIC addresses announced to Internet: 178235392
Equivalent to 10 /8s, 159 /16s and 168 /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: 32034
Total AfriNIC prefixes after maximum aggregation: 6404
AfriNIC Deaggregation factor: 5.00
Prefixes being announced from the AfriNIC address blocks: 42667
Unique aggregates announced from the AfriNIC address blocks: 14237
AfriNIC Region origin ASes present in the Internet Routing Table: 1871
AfriNIC Prefixes per ASN: 22.80
AfriNIC Region origin ASes announcing only one prefix: 682
AfriNIC Region transit ASes present in the Internet Routing Table: 361
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: 1234
Number of AfriNIC addresses announced to Internet: 104313088
Equivalent to 6 /8s, 55 /16s and 177 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 9895 8746 75 CHINAMOBILE-CN China Mobile Communication
7545 5705 837 658 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4161 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3915 1330 20 VIETEL-AS-AP Viettel Group, VN
9498 3766 507 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3641 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3250 1841 103 VNPT-AS-VN VNPT Corp, VN
24560 2796 835 464 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2190 434 193 TATACOMM-AS TATA Communications formerly
45090 2152 1438 79 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 10648 11798 3786 AMAZON-02, US
11492 4639 308 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
174 3938 8780 902 COGENT-174, US
6327 3601 1320 79 SHAW, CA
22773 3561 3055 221 ASN-CXA-ALL-CCI-22773-RDC, US
749 3242 54889 2494 DNIC-AS-00749, US
7018 2980 23678 1869 ATT-INTERNET4, US
16625 2821 1251 2114 AKAMAI-AS, US
396982 2801 3568 427 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 7661 1708 145 UNI2-AS, ES
39891 4466 269 55 ALJAWWALSTC-AS, SA
20940 3805 3395 127 AKAMAI-ASN1, NL
9009 3664 312 1855 M247, RO
12389 2857 2287 859 ROSTELECOM-AS, RU
34984 2332 359 584 TELLCOM-AS, TR
212238 1794 128 1321 CDNEXT, GB
8551 1779 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
13188 1607 100 26 TRIOLAN, UA
8452 1580 1852 14 TE-AS TE-AS, EG
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 11733 3271 510 UNINET, MX
10620 3541 494 934 Telmex Colombia S.A., CO
13999 2547 629 22 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
28573 1337 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1317 774 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11664 1229 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
6147 1104 369 22 Telefonica del Peru S.A.A., PE
22884 1066 97 371 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 1622 593 29 RAYA-AS, EG
24863 1609 389 16 LINKdotNET-AS, EG
36992 1411 1519 282 ETISALAT-MISR, EG
29571 1335 85 69 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 932 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 541 82 3 KENET-AS, KE
15399 509 56 57 WANANCHI-, KE
37342 425 32 1 MOVITEL, MZ
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 11733 3271 510 UNINET, MX
16509 10648 11798 3786 AMAZON-02, US
9808 9895 8746 75 CHINAMOBILE-CN China Mobile Communication
12479 7661 1708 145 UNI2-AS, ES
7545 5705 837 658 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4639 308 547 CABLEONE, US
39891 4466 269 55 ALJAWWALSTC-AS, SA
7155 4169 287 89 VIASAT-SP-BACKBONE, US
18403 4161 347 23 FPT-AS-AP FPT Telecom Company, VN
174 3938 8780 902 COGENT-174, 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 9895 9820 CHINAMOBILE-CN China Mobile Communications Grou
12479 7661 7516 UNI2-AS, ES
16509 10648 6862 AMAZON-02, US
7545 5705 5047 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4466 4411 ALJAWWALSTC-AS, SA
18403 4161 4138 FPT-AS-AP FPT Telecom Company, VN
11492 4639 4092 CABLEONE, US
7155 4169 4080 VIASAT-SP-BACKBONE, US
7552 3915 3895 VIETEL-AS-AP Viettel Group, VN
20940 3805 3678 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
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
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 /10:37 /11:93 /12:295
/13:582 /14:1179 /15:2094 /16:13224 /17:8196 /18:13693
/19:24473 /20:43319 /21:51397 /22:111260 /23:99647 /24:583093
/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 6717 7661 UNI2-AS, ES
8151 5867 11733 UNINET, MX
11492 3550 4639 CABLEONE, US
6327 3397 3601 SHAW, CA
39891 3356 4466 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2677 3561 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2171 2512 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2170 3541 Telmex Colombia S.A., CO
16509 2144 10648 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2238 2:1513 3:456 4:6 5:4456 6:161
7:6 8:1511 9:2 11:172 12:1430 13:364
14:2370 15:324 16:259 17:361 18:875 20:408
21:4 22:188 23:6811 24:2679 25:2 27:2636
29:19 31:2686 32:44 34:66 35:140 36:2350
37:4527 38:8471 39:920 40:147 41:4098 42:1951
43:2427 44:333 45:17477 46:4662 47:298 49:1976
50:1869 51:578 52:1579 54:318 55:960 56:8
57:216 58:2169 59:1195 60:1063 61:2683 62:2787
63:1848 64:5455 65:2164 66:4661 67:3020 68:1355
69:3998 70:1174 71:572 72:2867 74:2666 75:1568
76:619 77:2529 78:1850 79:1809 80:2179 81:2010
82:1702 83:1366 84:1744 85:3168 86:980 87:2056
88:1254 89:4285 90:684 91:8218 92:2447 93:2728
94:3757 95:4271 96:1273 97:316 98:1081 99:736
100:73 101:1160 102:3356 103:32143 104:4374 105:710
106:981 107:2399 108:1162 109:4080 110:2125 111:3221
112:2048 113:1749 114:1877 115:2094 116:1956 117:2666
118:2844 119:1974 120:1803 121:1359 122:2687 123:2134
124:1573 125:2825 126:64 128:1431 129:939 130:1223
131:1852 132:822 133:428 134:1508 135:309 136:1205
137:1246 138:2854 139:1538 140:1451 141:1444 142:1730
143:1613 144:1010 145:367 146:2081 147:2038 148:2539
149:2813 150:1072 151:1360 152:2101 153:567 154:6447
155:1431 156:2450 157:1822 158:1182 159:2436 160:3045
161:1706 162:3559 163:1756 164:1683 165:2141 166:1300
167:1847 168:4040 169:804 170:4968 171:1037 172:3883
173:3084 174:904 175:1229 176:3450 177:4768 178:3594
179:2185 180:2444 181:3892 182:3323 183:2004 184:2257
185:21039 186:4980 187:4301 188:4102 189:4173 190:9593
191:1505 192:11063 193:9229 194:7513 195:5360 196:3210
197:2991 198:6040 199:8064 200:8109 201:6345 202:10259
203:10435 204:4597 205:3687 206:4543 207:3640 208:4184
209:5108 210:4554 211:2558 212:4408 213:3675 214:1058
215:49 216:6738 217:2952 218:1332 219:387 220:2031
221:1048 222:705 223:2220
End of report
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