[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jun 28 21:13:33 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Fri 28 Jun, 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: 948482
Prefixes after maximum aggregation (per Origin AS): 361939
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 464740
Number of IPv4 prefixes with a valid ROA: 484042
Number of IPv4 prefixes with an invalid ROA: 164
Number of IPv4 prefixes with no ROA: 464274
Total ASes present in the Internet Routing Table: 75832
Prefixes per ASN: 12.51
Origin-only ASes present in the Internet Routing Table: 65039
Origin ASes announcing only one prefix: 26715
Transit ASes present in the Internet Routing Table: 10793
Transit-only ASes present in the Internet Routing Table: 534
Paths with bogon ASNs present in the IPv4 Routing Table: 22
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 992
Number of instances of unregistered ASNs: 995
Number of 32-bit ASNs allocated by the RIRs: 44894
Number of 32-bit ASNs visible in the Routing Table: 36596
Prefixes from 32-bit ASNs in the Routing Table: 187651
Number of bogon 32-bit ASNs visible in the Routing Table: 17
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 556
Number of addresses announced to Internet: 3024280064
Equivalent to 180 /8s, 66 /16s and 218 /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: 311501
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 250007
Total APNIC prefixes after maximum aggregation: 73456
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 242008
Unique aggregates announced from the APNIC address blocks: 100897
APNIC Region origin ASes present in the Internet Routing Table: 14157
APNIC Prefixes per ASN: 17.09
APNIC Region origin ASes announcing only one prefix: 4324
APNIC Region transit ASes present in the Internet Routing Table: 1898
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 56
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9601
Number of APNIC addresses announced to Internet: 760985088
Equivalent to 45 /8s, 91 /16s and 182 /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: 277437
Total ARIN prefixes after maximum aggregation: 125207
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 282006
Unique aggregates announced from the ARIN address blocks: 134502
ARIN Region origin ASes present in the Internet Routing Table: 19135
ARIN Prefixes per ASN: 14.74
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1981
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: 4930
Number of ARIN addresses announced to Internet: 1266743296
Equivalent to 75 /8s, 128 /16s and 248 /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: 266332
Total RIPE prefixes after maximum aggregation: 127577
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 261149
Unique aggregates announced from the RIPE address blocks: 165162
RIPE Region origin ASes present in the Internet Routing Table: 28658
RIPE Prefixes per ASN: 9.11
RIPE Region origin ASes announcing only one prefix: 12128
RIPE Region transit ASes present in the Internet Routing Table: 3947
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11861
Number of RIPE addresses announced to Internet: 713713408
Equivalent to 42 /8s, 138 /16s and 103 /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: 121855
Total LACNIC prefixes after maximum aggregation: 28826
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 119928
Unique aggregates announced from the LACNIC address blocks: 50064
LACNIC Region origin ASes present in the Internet Routing Table: 11106
LACNIC Prefixes per ASN: 10.80
LACNIC Region origin ASes announcing only one prefix: 2640
LACNIC Region transit ASes present in the Internet Routing Table: 2423
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 61
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8991
Number of LACNIC addresses announced to Internet: 176747520
Equivalent to 10 /8s, 136 /16s and 244 /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: 31859
Total AfriNIC prefixes after maximum aggregation: 6213
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 42834
Unique aggregates announced from the AfriNIC address blocks: 13665
AfriNIC Region origin ASes present in the Internet Routing Table: 1850
AfriNIC Prefixes per ASN: 23.15
AfriNIC Region origin ASes announcing only one prefix: 661
AfriNIC Region transit ASes present in the Internet Routing Table: 359
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1213
Number of AfriNIC addresses announced to Internet: 105724928
Equivalent to 6 /8s, 77 /16s and 60 /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 9864 8745 72 CHINAMOBILE-CN China Mobile Communicati
7545 5641 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4229 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3953 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3757 506 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3619 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3255 1836 99 VNPT-AS-VN VNPT Corp, VN
24560 2819 860 401 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2180 419 206 TATACOMM-AS TATA Communications formerl
45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 10112 11535 3646 AMAZON-02, US
11492 4639 308 550 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
174 3742 8790 893 COGENT-174, US
6327 3593 1320 79 SHAW, CA
22773 3558 3056 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3249 54901 2501 DNIC-AS-00749, US
16625 3043 1318 2202 AKAMAI-AS, US
7018 2869 23668 1803 ATT-INTERNET4, US
396982 2765 3611 413 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 7714 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3807 3396 131 AKAMAI-ASN1, NL
9009 3592 306 1816 M247, RO
12389 2906 2294 868 ROSTELECOM-AS, RU
34984 2347 361 579 TELLCOM-AS, TR
8551 1780 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1707 123 1239 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1567 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 11857 3310 502 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2553 357 677 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1343 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1315 775 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19037 1254 278 33 AMX Argentina S.A., AR
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
6147 1093 369 22 Telefonica del Peru S.A.A., PE
26615 1081 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 1622 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1380 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1235 78 74 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 531 82 3 KENET-AS, KE
15399 517 56 56 WANANCHI-, KE
37342 478 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 11857 3310 502 UNINET, MX
16509 10112 11535 3646 AMAZON-02, US
9808 9864 8745 72 CHINAMOBILE-CN China Mobile Communicati
12479 7714 1708 145 UNI2-AS, ES
7545 5641 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4639 308 550 CABLEONE, US
18403 4229 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4166 287 88 VIASAT-SP-BACKBONE, US
7552 3953 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 9864 9792 CHINAMOBILE-CN China Mobile Communications Grou
12479 7714 7569 UNI2-AS, ES
16509 10112 6466 AMAZON-02, US
7545 5641 4972 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4229 4206 FPT-AS-AP FPT Telecom Company, VN
11492 4639 4089 CABLEONE, US
7155 4166 4078 VIASAT-SP-BACKBONE, US
7552 3953 3932 VIETEL-AS-AP Viettel Group, VN
20940 3807 3676 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-DDOS-M
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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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
23.140.216.0/24 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
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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 /9:14 /10:36 /11:93 /12:296
/13:573 /14:1182 /15:2088 /16:13252 /17:8190 /18:13694
/19:24509 /20:43305 /21:51363 /22:111051 /23:99524 /24:579295
/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 6802 7714 UNI2-AS, ES
8151 5939 11857 UNINET, MX
11492 3546 4639 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3593 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2660 3558 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2147 3518 Telmex Colombia S.A., CO
16509 2129 10112 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2289 2:1500 3:364 4:6 5:4356 6:164
7:6 8:1510 9:1 11:172 12:1446 13:360
14:2363 15:318 16:219 17:369 18:770 20:387
21:4 22:188 23:6872 24:2711 25:2 27:2639
29:19 31:2580 32:45 34:63 35:136 36:2322
37:4489 38:7974 39:898 40:143 41:4113 42:2012
43:2364 44:323 45:17237 46:4515 47:303 49:1956
50:1881 51:581 52:1583 54:313 55:910 56:8
57:215 58:2088 59:1184 60:1039 61:2554 62:2748
63:1877 64:5486 65:2194 66:4623 67:2990 68:1308
69:4049 70:1196 71:586 72:2886 74:2588 75:1550
76:620 77:2498 78:1860 79:1783 80:2187 81:2016
82:1660 83:1356 84:1687 85:3179 86:910 87:2040
88:1228 89:4173 90:684 91:8161 92:2329 93:2701
94:3727 95:4215 96:1287 97:317 98:1038 99:739
100:73 101:1168 102:3512 103:32176 104:4779 105:701
106:990 107:2518 108:1153 109:4019 110:2119 111:3248
112:2039 113:1787 114:1810 115:2133 116:1872 117:2654
118:2797 119:1956 120:1782 121:1308 122:2685 123:2228
124:1566 125:2844 126:32 128:1453 129:929 130:1185
131:1874 132:817 133:413 134:1734 135:323 136:1124
137:1220 138:2865 139:1524 140:1406 141:1376 142:1666
143:1548 144:983 145:372 146:2090 147:1984 148:2538
149:2744 150:1035 151:1368 152:2223 153:587 154:6928
155:1489 156:2298 157:1888 158:1156 159:2321 160:2759
161:1691 162:3540 163:1702 164:1664 165:2149 166:1273
167:1812 168:4062 169:796 170:4932 171:1033 172:3871
173:3048 174:892 175:1239 176:3462 177:4794 178:3700
179:2218 180:2421 181:3776 182:3343 183:1986 184:2251
185:20888 186:4994 187:4413 188:4076 189:4206 190:9453
191:1476 192:11052 193:9160 194:7504 195:5305 196:3200
197:2706 198:6029 199:7924 200:8123 201:6315 202:10229
203:10256 204:4580 205:3678 206:4483 207:3607 208:4157
209:5049 210:4453 211:2530 212:4349 213:3572 214:1054
215:49 216:6753 217:3056 218:1290 219:416 220:1805
221:1040 222:686 223:2215
End of report
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