[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 30 18:41:32 UTC 2024
IPv4 R&E Routing Table Report 18:35 GMT Tue 30 Jan, 2024
IPv4 BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 953173
Prefixes after maximum aggregation (per Origin AS): 356927
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 455945
Number of IPv4 prefixes with a valid ROA: 450321
Number of IPv4 prefixes with an invalid ROA: 1209
Number of IPv4 prefixes with no ROA: 501643
Total ASes present in the Internet Routing Table: 75332
Prefixes per ASN: 12.65
Origin-only ASes present in the Internet Routing Table: 64812
Origin ASes announcing only one prefix: 26161
Transit ASes present in the Internet Routing Table: 10520
Transit-only ASes present in the Internet Routing Table: 484
Paths with bogon ASNs present in the IPv4 Routing Table: 96
Average AS path length visible in the Internet Routing Table: 7.9
Max AS path length visible: 59
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1110
Number of instances of unregistered ASNs: 1112
Number of 32-bit ASNs allocated by the RIRs: 43500
Number of 32-bit ASNs visible in the Routing Table: 35794
Prefixes from 32-bit ASNs in the Routing Table: 185310
Number of bogon 32-bit ASNs visible in the Routing Table: 34
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 491
Number of addresses announced to Internet: 3044479232
Equivalent to 181 /8s, 119 /16s and 17 /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: 318572
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247908
Total APNIC prefixes after maximum aggregation: 72130
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 240772
Unique aggregates announced from the APNIC address blocks: 99953
APNIC Region origin ASes present in the Internet Routing Table: 13916
APNIC Prefixes per ASN: 17.30
APNIC Region origin ASes announcing only one prefix: 4218
APNIC Region transit ASes present in the Internet Routing Table: 1858
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9308
Number of APNIC addresses announced to Internet: 774231552
Equivalent to 46 /8s, 37 /16s and 214 /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: 277608
Total ARIN prefixes after maximum aggregation: 123729
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282706
Unique aggregates announced from the ARIN address blocks: 131964
ARIN Region origin ASes present in the Internet Routing Table: 19080
ARIN Prefixes per ASN: 14.82
ARIN Region origin ASes announcing only one prefix: 6954
ARIN Region transit ASes present in the Internet Routing Table: 1892
Average ARIN Region AS path length visible: 7.7
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4839
Number of ARIN addresses announced to Internet: 1270573312
Equivalent to 75 /8s, 187 /16s and 105 /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: 265680
Total RIPE prefixes after maximum aggregation: 125537
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 259978
Unique aggregates announced from the RIPE address blocks: 161223
RIPE Region origin ASes present in the Internet Routing Table: 28568
RIPE Prefixes per ASN: 9.10
RIPE Region origin ASes announcing only one prefix: 12082
RIPE Region transit ASes present in the Internet Routing Table: 3873
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11573
Number of RIPE addresses announced to Internet: 714369024
Equivalent to 42 /8s, 148 /16s and 104 /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: 128882
Total LACNIC prefixes after maximum aggregation: 28755
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 127433
Unique aggregates announced from the LACNIC address blocks: 49556
LACNIC Region origin ASes present in the Internet Routing Table: 11059
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2284
LACNIC Region transit ASes present in the Internet Routing Table: 2391
Average LACNIC Region AS path length visible: 8.6
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8911
Number of LACNIC addresses announced to Internet: 177990912
Equivalent to 10 /8s, 155 /16s and 237 /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: 31985
Total AfriNIC prefixes after maximum aggregation: 6045
AfriNIC Deaggregation factor: 5.29
Prefixes being announced from the AfriNIC address blocks: 41793
Unique aggregates announced from the AfriNIC address blocks: 12841
AfriNIC Region origin ASes present in the Internet Routing Table: 1814
AfriNIC Prefixes per ASN: 23.04
AfriNIC Region origin ASes announcing only one prefix: 623
AfriNIC Region transit ASes present in the Internet Routing Table: 344
Average AfriNIC Region AS path length visible: 6.9
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1163
Number of AfriNIC addresses announced to Internet: 107025408
Equivalent to 6 /8s, 97 /16s and 20 /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 9807 8739 51 CHINAMOBILE-CN China Mobile Communicati
7545 5675 783 683 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4556 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3873 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3591 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3464 499 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3365 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2687 858 379 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/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9540 11241 3354 AMAZON-02, US
11492 4577 304 660 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, US
174 4127 6637 668 COGENT-174, US
22773 3624 3060 300 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3585 1320 74 SHAW, CA
16625 3248 1424 2318 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2929 3735 1423 DNIC-ASBLK-00306-00371, US
396982 2750 3639 392 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7552 1698 148 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3968 3396 132 AKAMAI-ASN1, NL
9009 3277 285 1587 M247, RO
12389 2867 2301 910 ROSTELECOM-AS, RU
8551 2668 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2331 360 597 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1507 866 580 TCI, IR
8452 1480 1852 14 TE-AS TE-AS, EG
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12372 3383 626 UNINET, MX
10620 3507 495 898 Telmex Colombia S.A., CO
13999 2501 337 642 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1325 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1115 176 420 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1089 369 22 Telefonica del Peru S.A.A., PE
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1564 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1366 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1104 71 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
37457 565 316 43 Telkom-Internet, ZA
6713 552 1861 34 IAM-AS, MA
36914 550 82 3 KENET-AS, KE
15399 541 55 48 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12372 3383 626 UNINET, MX
9808 9807 8739 51 CHINAMOBILE-CN China Mobile Communicati
16509 9540 11241 3354 AMAZON-02, US
12479 7552 1698 148 UNI2-AS, ES
7545 5675 783 683 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4577 304 660 CABLEONE, US
18403 4556 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 96 VIASAT-SP-BACKBONE, US
174 4127 6637 668 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9807 9756 CHINAMOBILE-CN China Mobile Communications Grou
12479 7552 7404 UNI2-AS, ES
16509 9540 6186 AMAZON-02, US
7545 5675 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4556 4531 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4081 VIASAT-SP-BACKBONE, US
11492 4577 3917 CABLEONE, US
7552 3873 3853 VIETEL-AS-AP Viettel Group, VN
20940 3968 3836 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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
Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:36 /11:98 /12:300
/13:577 /14:1204 /15:2120 /16:13498 /17:8253 /18:13965
/19:25068 /20:44068 /21:52227 /22:111718 /23:102877 /24:577134
/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 6644 7552 UNI2-AS, ES
8151 6341 12372 UNINET, MX
11492 3491 4577 CABLEONE, US
6327 3383 3585 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3121 4177 VIASAT-SP-BACKBONE, US
22773 2659 3624 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2144 2668 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2126 2469 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2115 3507 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2290 2:1555 3:287 4:7 5:4544 6:163
7:6 8:1523 9:1 11:172 12:1483 13:380
14:2334 15:311 16:203 17:361 18:721 20:366
21:4 22:188 23:6606 24:3104 25:2 27:2631
29:19 31:2589 32:62 34:36 35:122 36:2153
37:4497 38:7164 39:897 40:151 41:4279 42:2206
43:2339 44:329 45:17517 46:4346 47:286 49:1903
50:1925 51:576 52:1594 54:362 55:886 56:5
57:145 58:2012 59:1148 60:1017 61:2667 62:2796
63:1928 64:5702 65:2357 66:5025 67:3096 68:1344
69:4100 70:1359 71:586 72:3002 74:2671 75:1589
76:621 77:2461 78:1851 79:2490 80:2150 81:1909
82:1539 83:1256 84:1640 85:3131 86:770 87:2066
88:1274 89:3997 90:660 91:8054 92:2184 93:2649
94:3638 95:4060 96:1288 97:319 98:1036 99:744
100:96 101:1156 102:3342 103:32652 104:4817 105:723
106:913 107:2750 108:1136 109:4043 110:2138 111:3167
112:2068 113:1734 114:1758 115:2056 116:1974 117:2627
118:2762 119:1958 120:1784 121:1280 122:2661 123:2224
124:1556 125:2812 126:28 128:1546 129:973 130:1100
131:1913 132:846 133:409 134:1710 135:349 136:926
137:1018 138:2953 139:1551 140:1308 141:1352 142:1571
143:1579 144:1006 145:343 146:2014 147:1682 148:2530
149:2531 150:1039 151:1316 152:1980 153:598 154:5802
155:1381 156:2121 157:1465 158:1087 159:2198 160:2642
161:1627 162:3621 163:1692 164:1654 165:2138 166:1066
167:1721 168:3985 169:804 170:4949 171:999 172:3806
173:3035 174:905 175:1234 176:3713 177:5360 178:3541
179:2459 180:2375 181:3744 182:3421 183:1995 184:2287
185:20750 186:5081 187:4746 188:4146 189:4311 190:9514
191:1887 192:11014 193:9031 194:7412 195:5288 196:3375
197:2619 198:5965 199:7112 200:8427 201:6432 202:10385
203:10271 204:4590 205:3721 206:4456 207:3496 208:4142
209:4929 210:4454 211:2509 212:4280 213:3472 214:1105
215:44 216:6850 217:2863 218:1307 219:415 220:1819
221:1023 222:689 223:2203
End of report
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