[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Feb 25 21:13:27 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Sun 25 Feb, 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: 937790
Prefixes after maximum aggregation (per Origin AS): 357144
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 457178
Number of IPv4 prefixes with a valid ROA: 448467
Number of IPv4 prefixes with an invalid ROA: 3208
Number of IPv4 prefixes with no ROA: 486115
Total ASes present in the Internet Routing Table: 75420
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 64743
Origin ASes announcing only one prefix: 26575
Transit ASes present in the Internet Routing Table: 10677
Transit-only ASes present in the Internet Routing Table: 497
Paths with bogon ASNs present in the IPv4 Routing Table: 44
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 43
Max AS path prepend of ASN (328805) 40
Prefixes from unregistered ASNs in the Routing Table: 1086
Number of instances of unregistered ASNs: 1089
Number of 32-bit ASNs allocated by the RIRs: 43713
Number of 32-bit ASNs visible in the Routing Table: 35929
Prefixes from 32-bit ASNs in the Routing Table: 181789
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 522
Number of addresses announced to Internet: 3042172672
Equivalent to 181 /8s, 83 /16s and 223 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 310058
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247546
Total APNIC prefixes after maximum aggregation: 72327
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 240330
Unique aggregates announced from the APNIC address blocks: 100053
APNIC Region origin ASes present in the Internet Routing Table: 13949
APNIC Prefixes per ASN: 17.23
APNIC Region origin ASes announcing only one prefix: 4216
APNIC Region transit ASes present in the Internet Routing Table: 1875
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9360
Number of APNIC addresses announced to Internet: 774093312
Equivalent to 46 /8s, 35 /16s and 186 /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: 274637
Total ARIN prefixes after maximum aggregation: 123347
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 279338
Unique aggregates announced from the ARIN address blocks: 132137
ARIN Region origin ASes present in the Internet Routing Table: 19099
ARIN Prefixes per ASN: 14.63
ARIN Region origin ASes announcing only one prefix: 6963
ARIN Region transit ASes present in the Internet Routing Table: 1957
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4850
Number of ARIN addresses announced to Internet: 1270240000
Equivalent to 75 /8s, 182 /16s and 83 /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, 393216-401308
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: 263039
Total RIPE prefixes after maximum aggregation: 125751
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 257957
Unique aggregates announced from the RIPE address blocks: 161829
RIPE Region origin ASes present in the Internet Routing Table: 28572
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12123
RIPE Region transit ASes present in the Internet Routing Table: 3922
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: 11627
Number of RIPE addresses announced to Internet: 713579520
Equivalent to 42 /8s, 136 /16s and 92 /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: 121111
Total LACNIC prefixes after maximum aggregation: 28937
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 119653
Unique aggregates announced from the LACNIC address blocks: 49527
LACNIC Region origin ASes present in the Internet Routing Table: 11071
LACNIC Prefixes per ASN: 10.81
LACNIC Region origin ASes announcing only one prefix: 2626
LACNIC Region transit ASes present in the Internet Routing Table: 2396
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8921
Number of LACNIC addresses announced to Internet: 177763328
Equivalent to 10 /8s, 152 /16s and 116 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 30371
Total AfriNIC prefixes after maximum aggregation: 6058
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 39989
Unique aggregates announced from the AfriNIC address blocks: 13200
AfriNIC Region origin ASes present in the Internet Routing Table: 1824
AfriNIC Prefixes per ASN: 21.92
AfriNIC Region origin ASes announcing only one prefix: 647
AfriNIC Region transit ASes present in the Internet Routing Table: 345
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 43
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1171
Number of AfriNIC addresses announced to Internet: 106194432
Equivalent to 6 /8s, 84 /16s and 102 /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 9819 8739 52 CHINAMOBILE-CN China Mobile Communicati
7545 5654 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4537 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3604 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3510 497 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3265 1867 92 VNPT-AS-VN VNPT Corp, VN
24560 2740 860 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2177 433 189 TATACOMM-AS TATA Communications formerl
45090 2149 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 9654 11246 3335 AMAZON-02, US
22773 5010 3078 299 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4581 304 644 CABLEONE, US
7155 4181 288 96 VIASAT-SP-BACKBONE, US
6327 3595 1320 75 SHAW, CA
16625 3208 1396 2284 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
174 3094 6637 659 COGENT-174, US
367 2888 3644 1403 DNIC-ASBLK-00306-00371, US
396982 2758 3639 397 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 7611 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3874 3395 126 AKAMAI-ASN1, NL
9009 3247 282 1581 M247, RO
12389 2978 2304 906 ROSTELECOM-AS, RU
8551 2652 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2351 363 595 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
8452 1504 1852 14 TE-AS TE-AS, EG
44477 1487 97 708 STARK-INDUSTRIES, GB
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 12491 3374 601 UNINET, MX
10620 3523 496 891 Telmex Colombia S.A., CO
13999 2522 342 644 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1330 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1213 349 490 Axtel, S.A.B. de C.V., MX
11664 1143 179 420 Techtel LMDS Comunicaciones Interactiva
6147 1087 369 22 Telefonica del Peru S.A.A., PE
22884 1073 115 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
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 1550 545 28 RAYA-AS, EG
24863 1545 389 16 LINKdotNET-AS, EG
36992 1362 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1152 74 63 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
15399 524 55 53 WANANCHI-, KE
24757 439 73 5 EthioNet-AS, ET
36914 439 82 3 KENET-AS, KE
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 12491 3374 601 UNINET, MX
9808 9819 8739 52 CHINAMOBILE-CN China Mobile Communicati
16509 9654 11246 3335 AMAZON-02, US
12479 7611 1714 147 UNI2-AS, ES
7545 5654 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5010 3078 299 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4581 304 644 CABLEONE, US
18403 4537 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4181 288 96 VIASAT-SP-BACKBONE, 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 9819 9767 CHINAMOBILE-CN China Mobile Communications Grou
12479 7611 7464 UNI2-AS, ES
16509 9654 6319 AMAZON-02, US
7545 5654 4980 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5010 4711 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4537 4512 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4085 VIASAT-SP-BACKBONE, US
11492 4581 3937 CABLEONE, US
7552 3882 3861 VIETEL-AS-AP Viettel Group, VN
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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
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
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 LIGHTOWER, 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
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
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
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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/24 Origin: 136800 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3491 BTN-ASN, 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 /11:98 /12:300
/13:575 /14:1190 /15:2088 /16:13378 /17:8178 /18:13649
/19:24723 /20:43351 /21:51130 /22:110360 /23:99197 /24:569506
/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 6726 7611 UNI2-AS, ES
8151 6448 12491 UNINET, MX
22773 4045 5010 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3494 4581 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3595 SHAW, CA
7155 3125 4181 VIASAT-SP-BACKBONE, US
30036 2149 2492 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2129 3523 Telmex Colombia S.A., CO
8551 2128 2652 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2278 2:1524 3:301 4:6 5:4470 6:164
7:6 8:1495 9:2 11:172 12:1468 13:388
14:2344 15:313 16:208 17:367 18:737 20:356
21:4 22:188 23:6604 24:2758 25:2 27:2640
29:19 31:2562 32:45 34:39 35:124 36:2181
37:4517 38:6960 39:892 40:140 41:4042 42:2170
43:2310 44:328 45:16854 46:4360 47:287 49:1894
50:1907 51:575 52:1585 54:312 55:879 56:5
57:153 58:2012 59:1123 60:1019 61:2573 62:2674
63:1906 64:5521 65:2208 66:4702 67:3046 68:1570
69:4050 70:1325 71:584 72:2951 74:2592 75:1554
76:634 77:2407 78:1841 79:2473 80:2139 81:1911
82:1515 83:1246 84:1632 85:3100 86:837 87:1976
88:1227 89:3995 90:677 91:7925 92:2189 93:2635
94:3654 95:4096 96:1286 97:312 98:1087 99:745
100:93 101:1159 102:3115 103:32521 104:4770 105:599
106:929 107:2761 108:1120 109:4038 110:2135 111:3156
112:2059 113:1741 114:1761 115:2026 116:1948 117:2651
118:2755 119:1943 120:1785 121:1276 122:2675 123:2225
124:1548 125:2845 126:28 128:1554 129:927 130:1097
131:1831 132:822 133:412 134:1709 135:312 136:921
137:1180 138:2792 139:1543 140:1372 141:1348 142:1561
143:1469 144:1006 145:345 146:2013 147:1706 148:2509
149:2521 150:1032 151:1323 152:1983 153:591 154:5696
155:1375 156:2098 157:1563 158:1088 159:2229 160:2606
161:1634 162:3604 163:1714 164:1631 165:2127 166:1064
167:1699 168:3950 169:794 170:4702 171:1003 172:3838
173:3023 174:924 175:1227 176:3650 177:4528 178:3575
179:2206 180:2390 181:3635 182:3404 183:2019 184:2265
185:20665 186:4852 187:4414 188:4036 189:4116 190:9319
191:1419 192:11004 193:9016 194:7418 195:5242 196:3118
197:2500 198:6006 199:7206 200:8089 201:6332 202:10300
203:10284 204:4545 205:3746 206:4491 207:3530 208:4132
209:4997 210:4471 211:2480 212:4291 213:3416 214:1116
215:44 216:6717 217:2820 218:1319 219:408 220:2048
221:1023 222:694 223:2196
End of report
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