[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Aug 23 21:13:47 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Fri 23 Aug, 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: 951999
Prefixes after maximum aggregation (per Origin AS): 363273
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 464910
Number of IPv4 prefixes with a valid ROA: 495471
Number of IPv4 prefixes with an invalid ROA: 149
Number of IPv4 prefixes with no ROA: 456379
Total ASes present in the Internet Routing Table: 76011
Prefixes per ASN: 12.52
Origin-only ASes present in the Internet Routing Table: 65151
Origin ASes announcing only one prefix: 26780
Transit ASes present in the Internet Routing Table: 10860
Transit-only ASes present in the Internet Routing Table: 529
Paths with bogon ASNs present in the IPv4 Routing Table: 39
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 39
Max AS path prepend of ASN (152379) 30
Prefixes from unregistered ASNs in the Routing Table: 992
Number of instances of unregistered ASNs: 1000
Number of 32-bit ASNs allocated by the RIRs: 45215
Number of 32-bit ASNs visible in the Routing Table: 36896
Prefixes from 32-bit ASNs in the Routing Table: 191194
Number of bogon 32-bit ASNs visible in the Routing Table: 53
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 614
Number of addresses announced to Internet: 3034506752
Equivalent to 180 /8s, 222 /16s and 230 /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: 312520
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 251430
Total APNIC prefixes after maximum aggregation: 74470
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 243379
Unique aggregates announced from the APNIC address blocks: 101996
APNIC Region origin ASes present in the Internet Routing Table: 14261
APNIC Prefixes per ASN: 17.07
APNIC Region origin ASes announcing only one prefix: 4360
APNIC Region transit ASes present in the Internet Routing Table: 1916
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: 9708
Number of APNIC addresses announced to Internet: 761385216
Equivalent to 45 /8s, 97 /16s and 209 /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: 278718
Total ARIN prefixes after maximum aggregation: 125531
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 282766
Unique aggregates announced from the ARIN address blocks: 134440
ARIN Region origin ASes present in the Internet Routing Table: 19141
ARIN Prefixes per ASN: 14.77
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 1988
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: 4978
Number of ARIN addresses announced to Internet: 1266367488
Equivalent to 75 /8s, 123 /16s and 60 /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: 266510
Total RIPE prefixes after maximum aggregation: 128232
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 262378
Unique aggregates announced from the RIPE address blocks: 166154
RIPE Region origin ASes present in the Internet Routing Table: 28685
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12098
RIPE Region transit ASes present in the Internet Routing Table: 3943
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11940
Number of RIPE addresses announced to Internet: 723790848
Equivalent to 43 /8s, 36 /16s and 44 /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: 122195
Total LACNIC prefixes after maximum aggregation: 27995
LACNIC Deaggregation factor: 4.36
Prefixes being announced from the LACNIC address blocks: 120046
Unique aggregates announced from the LACNIC address blocks: 47533
LACNIC Region origin ASes present in the Internet Routing Table: 11131
LACNIC Prefixes per ASN: 10.78
LACNIC Region origin ASes announcing only one prefix: 2677
LACNIC Region transit ASes present in the Internet Routing Table: 2453
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: 9036
Number of LACNIC addresses announced to Internet: 178182400
Equivalent to 10 /8s, 158 /16s and 217 /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: 32154
Total AfriNIC prefixes after maximum aggregation: 6391
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 42815
Unique aggregates announced from the AfriNIC address blocks: 14261
AfriNIC Region origin ASes present in the Internet Routing Table: 1871
AfriNIC Prefixes per ASN: 22.88
AfriNIC Region origin ASes announcing only one prefix: 680
AfriNIC Region transit ASes present in the Internet Routing Table: 367
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: 1234
Number of AfriNIC addresses announced to Internet: 104449792
Equivalent to 6 /8s, 57 /16s and 199 /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 9899 8746 75 CHINAMOBILE-CN China Mobile Communication
7545 5698 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4334 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3950 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3764 507 257 BBIL-AP BHARTI Airtel Ltd., IN
7713 3646 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3246 1841 101 VNPT-AS-VN VNPT Corp, VN
24560 2775 821 482 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2189 434 193 TATACOMM-AS TATA Communications formerly
45090 2153 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 10505 11775 3742 AMAZON-02, US
11492 4628 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
174 3848 8783 899 COGENT-174, US
6327 3600 1320 79 SHAW, CA
22773 3554 3057 222 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54897 2505 DNIC-AS-00749, US
7018 2919 23673 1834 ATT-INTERNET4, US
16625 2903 1234 2095 AKAMAI-AS, US
396982 2787 3567 417 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 7705 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3746 3396 130 AKAMAI-ASN1, NL
9009 3667 313 1859 M247, RO
12389 2864 2291 859 ROSTELECOM-AS, RU
34984 2330 359 584 TELLCOM-AS, TR
8551 1781 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1762 126 1294 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 11825 3291 511 UNINET, MX
10620 3536 493 930 Telmex Colombia S.A., CO
13999 2541 629 22 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1339 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1320 777 205 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1215 278 33 AMX Argentina S.A., AR
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
22884 1069 98 369 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1050 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 1610 389 16 LINKdotNET-AS, EG
24835 1562 593 29 RAYA-AS, EG
36992 1411 1519 283 ETISALAT-MISR, EG
29571 1329 84 73 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 550 82 3 KENET-AS, KE
15399 496 55 48 WANANCHI-, KE
24757 437 73 5 EthioNet-AS, ET
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 11825 3291 511 UNINET, MX
16509 10505 11775 3742 AMAZON-02, US
9808 9899 8746 75 CHINAMOBILE-CN China Mobile Communication
12479 7705 1708 145 UNI2-AS, ES
7545 5698 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4628 308 547 CABLEONE, US
39891 4539 273 57 ALJAWWALSTC-AS, SA
18403 4334 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4166 287 88 VIASAT-SP-BACKBONE, US
7552 3950 1331 22 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 9899 9824 CHINAMOBILE-CN China Mobile Communications Grou
12479 7705 7560 UNI2-AS, ES
16509 10505 6763 AMAZON-02, US
7545 5698 5040 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4334 4311 FPT-AS-AP FPT Telecom Company, VN
11492 4628 4081 CABLEONE, US
7155 4166 4078 VIASAT-SP-BACKBONE, US
7552 3950 3928 VIETEL-AS-AP Viettel Group, VN
20940 3746 3616 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
23.130.240.0/24 Origin: 14315 1GSERVERS, US
23.130.240.0/24 Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 6461 ZAYO-6461, 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
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 /12:294
/13:581 /14:1177 /15:2087 /16:13216 /17:8191 /18:13651
/19:24489 /20:43252 /21:51414 /22:111160 /23:99693 /24:582631
/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 6774 7705 UNI2-AS, ES
8151 5940 11825 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3397 3600 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2673 3554 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2165 3536 Telmex Colombia S.A., CO
30036 2165 2506 MEDIACOM-ENTERPRISE-BUSINESS, US
16509 2131 10505 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2282 2:1497 3:439 4:6 5:4449 6:162
7:6 8:1513 9:2 11:172 12:1430 13:351
14:2357 15:327 16:259 17:364 18:864 20:404
21:4 22:188 23:6782 24:2688 25:2 27:2639
29:19 31:2665 32:44 34:66 35:140 36:2344
37:4522 38:8314 39:918 40:147 41:4115 42:2036
43:2414 44:330 45:17451 46:4663 47:299 49:2016
50:1851 51:578 52:1574 54:316 55:945 56:8
57:216 58:2164 59:1197 60:1062 61:2675 62:2788
63:1856 64:5459 65:2170 66:4662 67:3010 68:1356
69:4035 70:1176 71:570 72:2863 74:2642 75:1560
76:615 77:2510 78:1853 79:1781 80:2169 81:2014
82:1673 83:1367 84:1710 85:3170 86:962 87:2040
88:1252 89:4242 90:689 91:8214 92:2429 93:2713
94:3747 95:4206 96:1273 97:316 98:1063 99:733
100:73 101:1168 102:3520 103:32187 104:4486 105:698
106:981 107:2395 108:1170 109:4080 110:2125 111:3219
112:2051 113:1794 114:1844 115:2098 116:1956 117:2662
118:2850 119:1972 120:1802 121:1350 122:2686 123:2269
124:1558 125:2833 126:64 128:1427 129:940 130:1210
131:1873 132:817 133:428 134:1470 135:310 136:1138
137:1244 138:2870 139:1539 140:1440 141:1454 142:1670
143:1606 144:1007 145:367 146:2115 147:2031 148:2534
149:2814 150:1060 151:1359 152:2113 153:568 154:6561
155:1426 156:2401 157:1809 158:1183 159:2450 160:3003
161:1705 162:3557 163:1751 164:1685 165:2147 166:1280
167:1851 168:4074 169:814 170:4983 171:1031 172:3904
173:3083 174:904 175:1246 176:3460 177:4841 178:3636
179:2231 180:2464 181:3839 182:3336 183:1993 184:2257
185:20991 186:4991 187:4303 188:4104 189:4146 190:9501
191:1497 192:11078 193:9230 194:7496 195:5319 196:3225
197:2900 198:6059 199:8042 200:8119 201:6311 202:10268
203:10454 204:4576 205:3687 206:4545 207:3642 208:4183
209:5097 210:4557 211:2546 212:4412 213:3683 214:1061
215:48 216:6712 217:2938 218:1331 219:433 220:1811
221:1049 222:700 223:2222
End of report
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