[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Feb 13 21:13:23 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Tue 13 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: 938765
Prefixes after maximum aggregation (per Origin AS): 357264
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 456872
Number of IPv4 prefixes with a valid ROA: 445143
Number of IPv4 prefixes with an invalid ROA: 3337
Number of IPv4 prefixes with no ROA: 490285
Total ASes present in the Internet Routing Table: 75357
Prefixes per ASN: 12.46
Origin-only ASes present in the Internet Routing Table: 64694
Origin ASes announcing only one prefix: 26534
Transit ASes present in the Internet Routing Table: 10663
Transit-only ASes present in the Internet Routing Table: 494
Paths with bogon ASNs present in the IPv4 Routing Table: 42
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 37
Max AS path prepend of ASN ( 59588) 31
Prefixes from unregistered ASNs in the Routing Table: 1125
Number of instances of unregistered ASNs: 1132
Number of 32-bit ASNs allocated by the RIRs: 43610
Number of 32-bit ASNs visible in the Routing Table: 35842
Prefixes from 32-bit ASNs in the Routing Table: 181390
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: 493
Number of addresses announced to Internet: 3040906752
Equivalent to 181 /8s, 64 /16s and 142 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 311614
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247507
Total APNIC prefixes after maximum aggregation: 72203
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 240292
Unique aggregates announced from the APNIC address blocks: 100017
APNIC Region origin ASes present in the Internet Routing Table: 13926
APNIC Prefixes per ASN: 17.25
APNIC Region origin ASes announcing only one prefix: 4206
APNIC Region transit ASes present in the Internet Routing Table: 1873
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9328
Number of APNIC addresses announced to Internet: 773992704
Equivalent to 46 /8s, 34 /16s and 49 /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: 276068
Total ARIN prefixes after maximum aggregation: 123649
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 280895
Unique aggregates announced from the ARIN address blocks: 132055
ARIN Region origin ASes present in the Internet Routing Table: 19089
ARIN Prefixes per ASN: 14.72
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1951
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: 4844
Number of ARIN addresses announced to Internet: 1269439488
Equivalent to 75 /8s, 170 /16s and 28 /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: 262669
Total RIPE prefixes after maximum aggregation: 125693
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 257419
Unique aggregates announced from the RIPE address blocks: 161556
RIPE Region origin ASes present in the Internet Routing Table: 28543
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12095
RIPE Region transit ASes present in the Internet Routing Table: 3925
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11579
Number of RIPE addresses announced to Internet: 713436672
Equivalent to 42 /8s, 134 /16s and 46 /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: 120772
Total LACNIC prefixes after maximum aggregation: 28899
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 119391
Unique aggregates announced from the LACNIC address blocks: 49582
LACNIC Region origin ASes present in the Internet Routing Table: 11065
LACNIC Prefixes per ASN: 10.79
LACNIC Region origin ASes announcing only one prefix: 2632
LACNIC Region transit ASes present in the Internet Routing Table: 2390
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8918
Number of LACNIC addresses announced to Internet: 177467904
Equivalent to 10 /8s, 147 /16s and 242 /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: 30624
Total AfriNIC prefixes after maximum aggregation: 6085
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 40274
Unique aggregates announced from the AfriNIC address blocks: 13254
AfriNIC Region origin ASes present in the Internet Routing Table: 1829
AfriNIC Prefixes per ASN: 22.02
AfriNIC Region origin ASes announcing only one prefix: 645
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1173
Number of AfriNIC addresses announced to Internet: 106273792
Equivalent to 6 /8s, 85 /16s and 156 /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 9815 8738 50 CHINAMOBILE-CN China Mobile Communicati
7545 5672 783 682 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4599 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3604 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3484 499 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3269 1867 93 VNPT-AS-VN VNPT Corp, VN
24560 2700 860 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2177 433 190 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 9641 11227 3367 AMAZON-02, US
22773 5009 3078 299 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4579 304 654 CABLEONE, US
7155 4179 288 96 VIASAT-SP-BACKBONE, US
6327 3593 1320 75 SHAW, CA
16625 3197 1391 2280 AKAMAI-AS, US
749 3184 54927 2435 DNIC-AS-00749, US
174 3094 6641 661 COGENT-174, US
367 2939 3732 1434 DNIC-ASBLK-00306-00371, US
396982 2752 3639 394 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 7590 1698 149 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3856 3396 132 AKAMAI-ASN1, NL
9009 3290 286 1596 M247, RO
12389 2979 2302 907 ROSTELECOM-AS, RU
8551 2648 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2346 363 592 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
8452 1497 1852 14 TE-AS TE-AS, EG
44477 1481 97 712 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 12330 3370 615 UNINET, MX
10620 3522 496 891 Telmex Colombia S.A., CO
13999 2506 338 639 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1326 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1213 340 498 Axtel, S.A.B. de C.V., MX
11664 1134 178 426 Techtel LMDS Comunicaciones Interactiva
6147 1085 369 22 Telefonica del Peru S.A.A., PE
22884 1071 115 377 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 1546 545 28 RAYA-AS, EG
24863 1526 389 16 LINKdotNET-AS, EG
36992 1361 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1127 72 57 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 542 82 3 KENET-AS, KE
15399 523 55 52 WANANCHI-, KE
24757 487 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 12330 3370 615 UNINET, MX
9808 9815 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9641 11227 3367 AMAZON-02, US
12479 7590 1698 149 UNI2-AS, ES
7545 5672 783 682 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5009 3078 299 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4599 347 25 FPT-AS-AP FPT Telecom Company, VN
11492 4579 304 654 CABLEONE, US
7155 4179 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 9815 9765 CHINAMOBILE-CN China Mobile Communications Grou
12479 7590 7441 UNI2-AS, ES
16509 9641 6274 AMAZON-02, US
7545 5672 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5009 4710 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4599 4574 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4083 VIASAT-SP-BACKBONE, US
11492 4579 3925 CABLEONE, US
7552 3877 3856 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
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 57974 AS-PDCS, 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
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
/13:576 /14:1190 /15:2090 /16:13366 /17:8159 /18:13622
/19:24734 /20:43395 /21:51484 /22:110471 /23:99914 /24:569299
/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 6707 7590 UNI2-AS, ES
8151 6328 12330 UNINET, MX
22773 4043 5009 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3493 4579 CABLEONE, US
6327 3391 3593 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3123 4179 VIASAT-SP-BACKBONE, US
30036 2138 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2128 3522 Telmex Colombia S.A., CO
8551 2124 2648 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)
----------------------------------------------
1:2301 2:1540 3:297 4:6 5:4474 6:165
7:6 8:1506 9:2 11:172 12:1468 13:386
14:2341 15:311 16:203 17:361 18:731 20:353
21:4 22:188 23:6585 24:2763 25:2 27:2625
29:19 31:2555 32:45 34:39 35:123 36:2163
37:4491 38:6885 39:900 40:140 41:4065 42:2215
43:2300 44:331 45:16876 46:4351 47:286 49:1898
50:1901 51:568 52:1591 54:335 55:882 56:5
57:149 58:2013 59:1147 60:1018 61:2586 62:2676
63:1924 64:5530 65:2211 66:4936 67:3048 68:1566
69:4095 70:1326 71:587 72:2973 74:2648 75:1551
76:632 77:2358 78:1847 79:2462 80:2131 81:1891
82:1533 83:1250 84:1642 85:3083 86:782 87:1976
88:1222 89:3990 90:672 91:7920 92:2185 93:2636
94:3646 95:4081 96:1286 97:313 98:1086 99:744
100:96 101:1152 102:3119 103:32529 104:4777 105:597
106:916 107:2762 108:1132 109:4025 110:2141 111:3155
112:2061 113:1733 114:1744 115:2025 116:1953 117:2642
118:2748 119:1935 120:1785 121:1267 122:2634 123:2217
124:1544 125:2819 126:28 128:1540 129:929 130:1094
131:1838 132:824 133:411 134:1702 135:310 136:920
137:1167 138:2792 139:1544 140:1367 141:1348 142:1561
143:1516 144:1009 145:346 146:2009 147:1702 148:2506
149:2510 150:1030 151:1324 152:1979 153:592 154:5687
155:1371 156:2104 157:1529 158:1095 159:2208 160:2612
161:1631 162:3603 163:1706 164:1628 165:2127 166:1060
167:1707 168:3821 169:798 170:4716 171:996 172:3816
173:3012 174:927 175:1227 176:3650 177:4581 178:3558
179:2231 180:2382 181:3689 182:3424 183:2014 184:2268
185:20612 186:4827 187:4375 188:4014 189:4060 190:9323
191:1471 192:11012 193:9005 194:7391 195:5254 196:3157
197:2659 198:6007 199:7149 200:8065 201:6274 202:10300
203:10285 204:4559 205:3710 206:4426 207:3510 208:4128
209:4959 210:4466 211:2506 212:4272 213:3418 214:1112
215:44 216:6798 217:2765 218:1316 219:423 220:2051
221:1021 222:692 223:2193
End of report
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