[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jul 29 21:13:37 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Mon 29 Jul, 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: 948319
Prefixes after maximum aggregation (per Origin AS): 363002
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 466727
Number of IPv4 prefixes with a valid ROA: 489261
Number of IPv4 prefixes with an invalid ROA: 151
Number of IPv4 prefixes with no ROA: 458907
Total ASes present in the Internet Routing Table: 75909
Prefixes per ASN: 12.49
Origin-only ASes present in the Internet Routing Table: 65098
Origin ASes announcing only one prefix: 26711
Transit ASes present in the Internet Routing Table: 10811
Transit-only ASes present in the Internet Routing Table: 539
Paths with bogon ASNs present in the IPv4 Routing Table: 45
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 39
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 1016
Number of instances of unregistered ASNs: 1034
Number of 32-bit ASNs allocated by the RIRs: 45047
Number of 32-bit ASNs visible in the Routing Table: 36753
Prefixes from 32-bit ASNs in the Routing Table: 189165
Number of bogon 32-bit ASNs visible in the Routing Table: 64
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 556
Number of addresses announced to Internet: 3025221376
Equivalent to 180 /8s, 81 /16s and 55 /24s
Percentage of available address space announced: 81.7
Percentage of allocated address space announced: 81.7
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: 310946
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 250333
Total APNIC prefixes after maximum aggregation: 74026
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 242214
Unique aggregates announced from the APNIC address blocks: 101764
APNIC Region origin ASes present in the Internet Routing Table: 14204
APNIC Prefixes per ASN: 17.05
APNIC Region origin ASes announcing only one prefix: 4333
APNIC Region transit ASes present in the Internet Routing Table: 1889
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9659
Number of APNIC addresses announced to Internet: 761442560
Equivalent to 45 /8s, 98 /16s and 177 /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: 278053
Total ARIN prefixes after maximum aggregation: 125357
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 282544
Unique aggregates announced from the ARIN address blocks: 134898
ARIN Region origin ASes present in the Internet Routing Table: 19115
ARIN Prefixes per ASN: 14.78
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1978
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: 4950
Number of ARIN addresses announced to Internet: 1266961664
Equivalent to 75 /8s, 132 /16s and 77 /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: 265856
Total RIPE prefixes after maximum aggregation: 127783
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 261413
Unique aggregates announced from the RIPE address blocks: 165422
RIPE Region origin ASes present in the Internet Routing Table: 28673
RIPE Prefixes per ASN: 9.12
RIPE Region origin ASes announcing only one prefix: 12123
RIPE Region transit ASes present in the Internet Routing Table: 3945
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11910
Number of RIPE addresses announced to Internet: 714503680
Equivalent to 42 /8s, 150 /16s and 118 /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: 121830
Total LACNIC prefixes after maximum aggregation: 28928
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 119813
Unique aggregates announced from the LACNIC address blocks: 50412
LACNIC Region origin ASes present in the Internet Routing Table: 11125
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2644
LACNIC Region transit ASes present in the Internet Routing Table: 2448
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: 9015
Number of LACNIC addresses announced to Internet: 176987648
Equivalent to 10 /8s, 140 /16s and 158 /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: 31231
Total AfriNIC prefixes after maximum aggregation: 6255
AfriNIC Deaggregation factor: 4.99
Prefixes being announced from the AfriNIC address blocks: 41778
Unique aggregates announced from the AfriNIC address blocks: 13775
AfriNIC Region origin ASes present in the Internet Routing Table: 1859
AfriNIC Prefixes per ASN: 22.47
AfriNIC Region origin ASes announcing only one prefix: 668
AfriNIC Region transit ASes present in the Internet Routing Table: 358
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1219
Number of AfriNIC addresses announced to Internet: 104959488
Equivalent to 6 /8s, 65 /16s and 142 /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 9860 8746 74 CHINAMOBILE-CN China Mobile Communication
7545 5661 776 672 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4198 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3964 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3768 511 260 BBIL-AP BHARTI Airtel Ltd., IN
7713 3643 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3240 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2806 855 444 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2174 433 198 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 10270 11565 3654 AMAZON-02, US
11492 4621 307 549 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
174 3821 8789 881 COGENT-174, US
6327 3594 1320 79 SHAW, CA
22773 3547 3057 223 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54899 2506 DNIC-AS-00749, US
16625 3017 1304 2173 AKAMAI-AS, US
7018 2867 23685 1797 ATT-INTERNET4, US
396982 2759 3596 410 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 7721 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3809 3396 130 AKAMAI-ASN1, NL
9009 3558 304 1834 M247, RO
12389 2867 2292 861 ROSTELECOM-AS, RU
34984 2355 362 574 TELLCOM-AS, TR
8551 1772 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1725 124 1260 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1578 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 11848 3297 505 UNINET, MX
10620 3525 493 939 Telmex Colombia S.A., CO
13999 2540 354 675 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad y
28573 1343 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1314 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1232 278 33 AMX Argentina S.A., AR
6503 1126 314 483 Axtel, S.A.B. de C.V., MX
6147 1098 369 22 Telefonica del Peru S.A.A., PE
26615 1084 2503 53 TIM SA, BR
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 1612 389 16 LINKdotNET-AS, EG
24835 1559 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1293 82 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 938 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
37342 431 32 1 MOVITEL, MZ
36947 402 1063 15 ALGTEL-AS, DZ
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 11848 3297 505 UNINET, MX
16509 10270 11565 3654 AMAZON-02, US
9808 9860 8746 74 CHINAMOBILE-CN China Mobile Communication
12479 7721 1708 145 UNI2-AS, ES
7545 5661 776 672 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4621 307 549 CABLEONE, US
39891 4521 271 59 ALJAWWALSTC-AS, SA
18403 4198 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4166 287 88 VIASAT-SP-BACKBONE, US
7552 3964 1331 21 VIETEL-AS-AP Viettel Group, VN
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 9860 9786 CHINAMOBILE-CN China Mobile Communications Grou
12479 7721 7576 UNI2-AS, ES
16509 10270 6616 AMAZON-02, US
7545 5661 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4198 4175 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4078 VIASAT-SP-BACKBONE, US
11492 4621 4072 CABLEONE, US
7552 3964 3943 VIETEL-AS-AP Viettel Group, VN
20940 3809 3679 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
23.140.216.0/24 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
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /11:92 /12:294
/13:573 /14:1173 /15:2081 /16:13184 /17:8188 /18:13643
/19:24460 /20:43267 /21:51378 /22:110966 /23:99686 /24:579264
/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 6808 7721 UNI2-AS, ES
8151 5933 11848 UNINET, MX
11492 3532 4621 CABLEONE, US
6327 3392 3594 SHAW, CA
39891 3361 4521 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2665 3547 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2154 3525 Telmex Colombia S.A., CO
16509 2153 10270 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2272 2:1507 3:390 4:6 5:4368 6:149
7:6 8:1514 9:1 11:172 12:1437 13:367
14:2328 15:326 16:220 17:367 18:786 20:385
21:4 22:188 23:6904 24:2693 25:2 27:2640
29:19 31:2601 32:44 34:65 35:137 36:2339
37:4499 38:8114 39:912 40:147 41:4017 42:1986
43:2405 44:330 45:17347 46:4573 47:301 49:1961
50:1855 51:579 52:1576 54:318 55:925 56:8
57:214 58:2141 59:1190 60:1052 61:2623 62:2770
63:1867 64:5440 65:2157 66:4621 67:2995 68:1325
69:4025 70:1184 71:568 72:2871 74:2601 75:1559
76:613 77:2505 78:1860 79:1781 80:2171 81:2009
82:1672 83:1365 84:1703 85:3172 86:936 87:2030
88:1249 89:4190 90:700 91:8191 92:2348 93:2718
94:3734 95:4211 96:1276 97:317 98:1051 99:739
100:73 101:1160 102:3279 103:32118 104:4754 105:695
106:1000 107:2516 108:1160 109:4045 110:2116 111:3200
112:2054 113:1795 114:1801 115:2088 116:1948 117:2640
118:2787 119:1966 120:1801 121:1303 122:2686 123:2272
124:1565 125:2831 126:32 128:1428 129:936 130:1186
131:1866 132:820 133:415 134:1714 135:310 136:1128
137:1237 138:2858 139:1539 140:1415 141:1387 142:1672
143:1620 144:1002 145:361 146:2104 147:2020 148:2536
149:2769 150:1033 151:1343 152:2235 153:589 154:6456
155:1431 156:2341 157:1918 158:1085 159:2434 160:2860
161:1703 162:3539 163:1714 164:1684 165:2128 166:1254
167:1822 168:4025 169:809 170:4901 171:1034 172:3882
173:3069 174:898 175:1240 176:3464 177:4625 178:3627
179:2223 180:2433 181:3793 182:3325 183:1973 184:2254
185:20928 186:4961 187:4327 188:4091 189:4110 190:9480
191:1506 192:11047 193:9172 194:7484 195:5299 196:3186
197:2551 198:6043 199:7995 200:8128 201:6312 202:10311
203:10381 204:4570 205:3691 206:4499 207:3621 208:4167
209:5042 210:4530 211:2539 212:4368 213:3634 214:1067
215:49 216:6724 217:2950 218:1329 219:431 220:1804
221:1039 222:699 223:2213
End of report
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