[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 7 18:41:51 UTC 2024
IPv4 R&E Routing Table Report 18:35 GMT Wed 07 Feb, 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: 958541
Prefixes after maximum aggregation (per Origin AS): 357707
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 457150
Number of IPv4 prefixes with a valid ROA: 454039
Number of IPv4 prefixes with an invalid ROA: 2353
Number of IPv4 prefixes with no ROA: 502149
Total ASes present in the Internet Routing Table: 75397
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 64864
Origin ASes announcing only one prefix: 26128
Transit ASes present in the Internet Routing Table: 10533
Transit-only ASes present in the Internet Routing Table: 480
Paths with bogon ASNs present in the IPv4 Routing Table: 102
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: 1127
Number of instances of unregistered ASNs: 1129
Number of 32-bit ASNs allocated by the RIRs: 43567
Number of 32-bit ASNs visible in the Routing Table: 35847
Prefixes from 32-bit ASNs in the Routing Table: 186211
Number of bogon 32-bit ASNs visible in the Routing Table: 35
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 512
Number of addresses announced to Internet: 3042410496
Equivalent to 181 /8s, 87 /16s and 128 /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: 321518
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248735
Total APNIC prefixes after maximum aggregation: 72262
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 241458
Unique aggregates announced from the APNIC address blocks: 100057
APNIC Region origin ASes present in the Internet Routing Table: 13932
APNIC Prefixes per ASN: 17.33
APNIC Region origin ASes announcing only one prefix: 4225
APNIC Region transit ASes present in the Internet Routing Table: 1853
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: 9320
Number of APNIC addresses announced to Internet: 774118400
Equivalent to 46 /8s, 36 /16s and 28 /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: 278670
Total ARIN prefixes after maximum aggregation: 123826
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 283766
Unique aggregates announced from the ARIN address blocks: 132246
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.87
ARIN Region origin ASes announcing only one prefix: 6948
ARIN Region transit ASes present in the Internet Routing Table: 1901
Average ARIN Region AS path length visible: 7.6
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4843
Number of ARIN addresses announced to Internet: 1270173952
Equivalent to 75 /8s, 181 /16s and 81 /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: 266510
Total RIPE prefixes after maximum aggregation: 125855
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 260827
Unique aggregates announced from the RIPE address blocks: 161503
RIPE Region origin ASes present in the Internet Routing Table: 28594
RIPE Prefixes per ASN: 9.12
RIPE Region origin ASes announcing only one prefix: 12088
RIPE Region transit ASes present in the Internet Routing Table: 3880
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: 11594
Number of RIPE addresses announced to Internet: 713596928
Equivalent to 42 /8s, 136 /16s and 160 /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: 129116
Total LACNIC prefixes after maximum aggregation: 28846
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 127686
Unique aggregates announced from the LACNIC address blocks: 49575
LACNIC Region origin ASes present in the Internet Routing Table: 11064
LACNIC Prefixes per ASN: 11.54
LACNIC Region origin ASes announcing only one prefix: 2262
LACNIC Region transit ASes present in the Internet Routing Table: 2398
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: 8914
Number of LACNIC addresses announced to Internet: 177925632
Equivalent to 10 /8s, 154 /16s and 238 /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: 34383
Total AfriNIC prefixes after maximum aggregation: 6177
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44292
Unique aggregates announced from the AfriNIC address blocks: 13344
AfriNIC Region origin ASes present in the Internet Routing Table: 1833
AfriNIC Prefixes per ASN: 24.16
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 347
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1176
Number of AfriNIC addresses announced to Internet: 106291200
Equivalent to 6 /8s, 85 /16s and 224 /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 9817 8739 51 CHINAMOBILE-CN China Mobile Communicati
7545 5676 783 683 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 3607 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3487 499 257 BBIL-AP BHARTI Airtel Ltd., IN
45899 3372 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2696 859 377 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2187 434 195 TATACOMM-AS TATA Communications formerl
45090 2185 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 9609 11220 3378 AMAZON-02, US
174 4841 6636 662 COGENT-174, US
11492 4578 304 657 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, US
22773 3622 3062 300 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3593 1320 74 SHAW, CA
16625 3259 1427 2324 AKAMAI-AS, US
749 3185 54927 2437 DNIC-AS-00749, US
367 2943 3729 1436 DNIC-ASBLK-00306-00371, US
396982 2759 3641 399 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 7588 1698 148 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3942 3396 133 AKAMAI-ASN1, NL
9009 3283 285 1592 M247, RO
12389 2971 2302 909 ROSTELECOM-AS, RU
8551 2696 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2343 362 596 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
8452 1497 1852 14 TE-AS TE-AS, EG
58224 1491 848 596 TCI, IR
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 12396 3385 629 UNINET, MX
10620 3520 496 895 Telmex Colombia S.A., CO
13999 2502 337 640 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 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1130 178 425 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 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
37457 1632 316 48 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1518 389 16 LINKdotNET-AS, EG
36992 1364 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1117 72 55 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 561 82 3 KENET-AS, KE
6713 551 1861 34 IAM-AS, MA
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 12396 3385 629 UNINET, MX
9808 9817 8739 51 CHINAMOBILE-CN China Mobile Communicati
16509 9609 11220 3378 AMAZON-02, US
12479 7588 1698 148 UNI2-AS, ES
7545 5676 783 683 TPG-INTERNET-AP TPG Telecom Limited, AU
174 4841 6636 662 COGENT-174, US
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4599 347 25 FPT-AS-AP FPT Telecom Company, VN
11492 4578 304 657 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, 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 9817 9766 CHINAMOBILE-CN China Mobile Communications Grou
12479 7588 7440 UNI2-AS, ES
16509 9609 6231 AMAZON-02, US
7545 5676 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4599 4574 FPT-AS-AP FPT Telecom Company, VN
174 4841 4179 COGENT-174, US
7155 4177 4081 VIASAT-SP-BACKBONE, US
11492 4578 3921 CABLEONE, US
7552 3877 3856 VIETEL-AS-AP Viettel Group, VN
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
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/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
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 15353 XENTAIN, CA
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/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 /12:301
/13:576 /14:1200 /15:2116 /16:13456 /17:8261 /18:13896
/19:25072 /20:43965 /21:52263 /22:111909 /23:103262 /24:582100
/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 6705 7588 UNI2-AS, ES
8151 6365 12396 UNINET, MX
11492 3492 4578 CABLEONE, US
6327 3391 3593 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3121 4177 VIASAT-SP-BACKBONE, US
22773 2658 3622 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2177 2696 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2137 2480 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2126 3520 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)
----------------------------------------------
1:2308 2:1545 3:297 4:7 5:4556 6:164
7:6 8:1536 9:1 11:172 12:1482 13:380
14:2337 15:311 16:203 17:361 18:724 20:359
21:4 22:188 23:6622 24:3098 25:2 27:2635
29:19 31:2599 32:62 34:40 35:123 36:2171
37:4500 38:7908 39:901 40:152 41:4382 42:2217
43:2340 44:328 45:17618 46:4390 47:286 49:1908
50:1920 51:576 52:1594 54:340 55:884 56:5
57:154 58:2040 59:1148 60:1019 61:2682 62:2784
63:1938 64:5711 65:2350 66:5043 67:3104 68:1352
69:4125 70:1365 71:588 72:2994 74:2682 75:1590
76:629 77:2474 78:1859 79:2520 80:2158 81:1920
82:1529 83:1267 84:1635 85:3167 86:784 87:2227
88:1272 89:4017 90:669 91:8048 92:2198 93:2653
94:3684 95:4079 96:1288 97:314 98:1031 99:744
100:95 101:1156 102:3558 103:32643 104:4800 105:2102
106:916 107:2759 108:1140 109:4051 110:2147 111:3165
112:2071 113:1758 114:1760 115:2059 116:1971 117:2638
118:2757 119:1962 120:1786 121:1282 122:2664 123:2224
124:1557 125:2817 126:28 128:1543 129:1016 130:1116
131:1925 132:844 133:411 134:1706 135:353 136:928
137:1029 138:2957 139:1538 140:1329 141:1347 142:1577
143:1577 144:1012 145:344 146:2021 147:1707 148:2537
149:2567 150:1039 151:1323 152:1985 153:598 154:5969
155:1382 156:2124 157:1501 158:1094 159:2206 160:2689
161:1632 162:3631 163:1710 164:1688 165:2172 166:1066
167:1730 168:3978 169:828 170:4979 171:995 172:3826
173:3042 174:901 175:1239 176:3717 177:5313 178:3559
179:2472 180:2377 181:3747 182:3426 183:1995 184:2293
185:20772 186:5137 187:4827 188:4151 189:4320 190:9554
191:1881 192:11022 193:9050 194:7441 195:5350 196:3481
197:2775 198:5976 199:7162 200:8454 201:6430 202:10406
203:10311 204:4578 205:3725 206:4458 207:3506 208:4146
209:4943 210:4480 211:2506 212:4315 213:3468 214:1107
215:44 216:6852 217:2880 218:1329 219:422 220:2051
221:1022 222:690 223:2206
End of report
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