[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jun 4 21:13:46 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Tue 04 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: 948959
Prefixes after maximum aggregation (per Origin AS): 361785
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 464310
Number of IPv4 prefixes with a valid ROA: 480276
Number of IPv4 prefixes with an invalid ROA: 1459
Number of IPv4 prefixes with no ROA: 467224
Total ASes present in the Internet Routing Table: 75776
Prefixes per ASN: 12.52
Origin-only ASes present in the Internet Routing Table: 65002
Origin ASes announcing only one prefix: 26668
Transit ASes present in the Internet Routing Table: 10774
Transit-only ASes present in the Internet Routing Table: 533
Paths with bogon ASNs present in the IPv4 Routing Table: 21
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: 973
Number of instances of unregistered ASNs: 976
Number of 32-bit ASNs allocated by the RIRs: 44651
Number of 32-bit ASNs visible in the Routing Table: 36481
Prefixes from 32-bit ASNs in the Routing Table: 187053
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 593
Number of addresses announced to Internet: 3026423296
Equivalent to 180 /8s, 99 /16s and 142 /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: 312542
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 250558
Total APNIC prefixes after maximum aggregation: 73440
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 242664
Unique aggregates announced from the APNIC address blocks: 100993
APNIC Region origin ASes present in the Internet Routing Table: 14118
APNIC Prefixes per ASN: 17.19
APNIC Region origin ASes announcing only one prefix: 4306
APNIC Region transit ASes present in the Internet Routing Table: 1910
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9546
Number of APNIC addresses announced to Internet: 761033984
Equivalent to 45 /8s, 92 /16s and 117 /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: 276998
Total ARIN prefixes after maximum aggregation: 125107
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 281609
Unique aggregates announced from the ARIN address blocks: 134722
ARIN Region origin ASes present in the Internet Routing Table: 19146
ARIN Prefixes per ASN: 14.71
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 1976
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: 4920
Number of ARIN addresses announced to Internet: 1267422976
Equivalent to 75 /8s, 139 /16s and 87 /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: 267234
Total RIPE prefixes after maximum aggregation: 127536
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 261798
Unique aggregates announced from the RIPE address blocks: 164551
RIPE Region origin ASes present in the Internet Routing Table: 28640
RIPE Prefixes per ASN: 9.14
RIPE Region origin ASes announcing only one prefix: 12119
RIPE Region transit ASes present in the Internet Routing Table: 3950
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: 11815
Number of RIPE addresses announced to Internet: 713908480
Equivalent to 42 /8s, 141 /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: 121724
Total LACNIC prefixes after maximum aggregation: 28771
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 119905
Unique aggregates announced from the LACNIC address blocks: 50146
LACNIC Region origin ASes present in the Internet Routing Table: 11102
LACNIC Prefixes per ASN: 10.80
LACNIC Region origin ASes announcing only one prefix: 2623
LACNIC Region transit ASes present in the Internet Routing Table: 2402
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: 8993
Number of LACNIC addresses announced to Internet: 176708864
Equivalent to 10 /8s, 136 /16s and 93 /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: 31472
Total AfriNIC prefixes after maximum aggregation: 6280
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 42389
Unique aggregates announced from the AfriNIC address blocks: 13451
AfriNIC Region origin ASes present in the Internet Routing Table: 1839
AfriNIC Prefixes per ASN: 23.05
AfriNIC Region origin ASes announcing only one prefix: 655
AfriNIC Region transit ASes present in the Internet Routing Table: 351
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1207
Number of AfriNIC addresses announced to Internet: 107030528
Equivalent to 6 /8s, 97 /16s and 40 /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 9826 8742 63 CHINAMOBILE-CN China Mobile Communicati
7545 5632 776 668 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4325 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3932 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3773 510 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3617 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3267 1852 98 VNPT-AS-VN VNPT Corp, VN
24560 2800 863 383 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2183 433 195 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 9981 11391 3538 AMAZON-02, US
11492 4624 307 587 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3593 1320 79 SHAW, CA
22773 3552 3057 233 ASN-CXA-ALL-CCI-22773-RDC, US
174 3531 8782 873 COGENT-174, US
749 3218 54903 2470 DNIC-AS-00749, US
16625 3048 1308 2197 AKAMAI-AS, US
7018 2835 23665 1786 ATT-INTERNET4, US
367 2802 3389 1313 DNIC-ASBLK-00306-00371, 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 7754 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3796 3396 130 AKAMAI-ASN1, NL
9009 3529 301 1766 M247, RO
12389 2987 2304 901 ROSTELECOM-AS, RU
8551 2642 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2341 362 585 TELLCOM-AS, TR
212238 1688 123 1228 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1579 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 12161 3320 499 UNINET, MX
10620 3513 492 935 Telmex Colombia S.A., CO
13999 2549 355 668 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad
28573 1346 2311 255 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 784 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1239 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1128 315 480 Axtel, S.A.B. de C.V., MX
6147 1088 369 22 Telefonica del Peru S.A.A., PE
26615 1076 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
24835 1569 577 29 RAYA-AS, EG
24863 1487 351 149 LINKdotNET-AS, EG
36992 1376 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1216 77 58 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
15399 531 56 56 WANANCHI-, KE
36914 472 82 3 KENET-AS, KE
37342 470 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 12161 3320 499 UNINET, MX
16509 9981 11391 3538 AMAZON-02, US
9808 9826 8742 63 CHINAMOBILE-CN China Mobile Communicati
12479 7754 1708 145 UNI2-AS, ES
7545 5632 776 668 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4624 307 587 CABLEONE, US
18403 4325 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4167 287 89 VIASAT-SP-BACKBONE, US
7552 3932 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 9826 9763 CHINAMOBILE-CN China Mobile Communications Grou
12479 7754 7609 UNI2-AS, ES
16509 9981 6443 AMAZON-02, US
7545 5632 4964 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4325 4302 FPT-AS-AP FPT Telecom Company, VN
7155 4167 4078 VIASAT-SP-BACKBONE, US
11492 4624 4037 CABLEONE, US
7552 3932 3911 VIETEL-AS-AP Viettel Group, VN
20940 3796 3666 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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
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 /12:298
/13:577 /14:1180 /15:2081 /16:13241 /17:8187 /18:13699
/19:24495 /20:43295 /21:51274 /22:111102 /23:99566 /24:579804
/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 6844 7754 UNI2-AS, ES
8151 6218 12161 UNINET, MX
11492 3533 4624 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3593 SHAW, CA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2640 3552 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2168 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2142 3513 Telmex Colombia S.A., CO
16509 2123 9981 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2283 2:1515 3:344 4:6 5:4558 6:162
7:6 8:1504 9:1 11:172 12:1462 13:359
14:2371 15:319 16:217 17:368 18:761 20:385
21:4 22:188 23:6823 24:2717 25:2 27:2630
29:19 31:2589 32:45 34:63 35:137 36:2282
37:4458 38:7616 39:897 40:122 41:4095 42:2085
43:2359 44:321 45:17164 46:4505 47:305 49:1959
50:1909 51:577 52:1584 54:312 55:997 56:7
57:183 58:2082 59:1193 60:1031 61:2583 62:2771
63:1883 64:5483 65:2197 66:4678 67:2995 68:1315
69:4107 70:1195 71:588 72:2874 74:2593 75:1551
76:621 77:2486 78:1859 79:2510 80:2199 81:2021
82:1665 83:1353 84:1674 85:3181 86:914 87:2047
88:1250 89:4123 90:687 91:8122 92:2331 93:2708
94:3739 95:4218 96:1277 97:315 98:1046 99:738
100:72 101:1168 102:3467 103:32412 104:4783 105:677
106:957 107:2699 108:1152 109:4126 110:2130 111:3245
112:2058 113:1774 114:1799 115:2138 116:1879 117:2659
118:2805 119:1979 120:1777 121:1307 122:2684 123:2227
124:1575 125:2853 126:32 128:1474 129:925 130:1169
131:1847 132:811 133:412 134:1737 135:322 136:1117
137:1202 138:2823 139:1537 140:1368 141:1344 142:1654
143:1579 144:1010 145:372 146:2066 147:1961 148:2507
149:2751 150:1036 151:1342 152:2218 153:591 154:6884
155:1481 156:2283 157:1835 158:1146 159:2326 160:2680
161:1695 162:3560 163:1719 164:1652 165:2159 166:1260
167:1798 168:3987 169:812 170:4933 171:1024 172:3853
173:3041 174:895 175:1233 176:3466 177:4727 178:3696
179:2244 180:2393 181:3738 182:3351 183:1994 184:2258
185:20847 186:5005 187:4487 188:4054 189:4168 190:9437
191:1538 192:11047 193:9113 194:7515 195:5308 196:3202
197:2626 198:6062 199:7872 200:8049 201:6235 202:10270
203:10282 204:4603 205:3660 206:4491 207:3602 208:4166
209:5047 210:4489 211:2532 212:4298 213:3514 214:1064
215:49 216:6791 217:3013 218:1297 219:413 220:2038
221:1038 222:695 223:2205
End of report
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