[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Feb 20 18:40:44 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Mon 20 Feb, 2023
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: 935385
Prefixes after maximum aggregation (per Origin AS): 348019
Deaggregation factor: 2.69
Unique aggregates announced (without unneeded subnets): 445330
Number of IPv4 prefixes with a valid ROA: 391963
Number of IPv4 prefixes with an invalid ROA: 1300
Number of IPv4 prefixes with no ROA: 542122
Total ASes present in the Internet Routing Table: 74094
Prefixes per ASN: 12.62
Origin-only ASes present in the Internet Routing Table: 63768
Origin ASes announcing only one prefix: 25627
Transit ASes present in the Internet Routing Table: 10326
Transit-only ASes present in the Internet Routing Table: 443
Paths with bogon ASNs present in the IPv4 Routing Table: 144
Average AS path length visible in the Internet Routing Table: 7.2
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1106
Number of instances of unregistered ASNs: 1128
Number of 32-bit ASNs allocated by the RIRs: 41223
Number of 32-bit ASNs visible in the Routing Table: 34151
Prefixes from 32-bit ASNs in the Routing Table: 174406
Number of bogon 32-bit ASNs visible in the Routing Table: 69
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 618
Number of addresses announced to Internet: 3063162112
Equivalent to 182 /8s, 148 /16s and 37 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 322827
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236765
Total APNIC prefixes after maximum aggregation: 68258
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 231674
Unique aggregates announced from the APNIC address blocks: 97371
APNIC Region origin ASes present in the Internet Routing Table: 13213
APNIC Prefixes per ASN: 17.53
APNIC Region origin ASes announcing only one prefix: 3834
APNIC Region transit ASes present in the Internet Routing Table: 1784
Average APNIC Region AS path length visible: 7.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8529
Number of APNIC addresses announced to Internet: 773267968
Equivalent to 46 /8s, 23 /16s and 34 /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, 131072-151865
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: 269324
Total ARIN prefixes after maximum aggregation: 121836
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 271585
Unique aggregates announced from the ARIN address blocks: 130221
ARIN Region origin ASes present in the Internet Routing Table: 19076
ARIN Prefixes per ASN: 14.24
ARIN Region origin ASes announcing only one prefix: 6976
ARIN Region transit ASes present in the Internet Routing Table: 1913
Average ARIN Region AS path length visible: 6.8
Max ARIN Region AS path length visible: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4744
Number of ARIN addresses announced to Internet: 1286269184
Equivalent to 76 /8s, 170 /16s and 233 /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: 268224
Total RIPE prefixes after maximum aggregation: 123007
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 264520
Unique aggregates announced from the RIPE address blocks: 156328
RIPE Region origin ASes present in the Internet Routing Table: 28254
RIPE Prefixes per ASN: 9.36
RIPE Region origin ASes announcing only one prefix: 11998
RIPE Region transit ASes present in the Internet Routing Table: 3840
Average RIPE Region AS path length visible: 7.1
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11032
Number of RIPE addresses announced to Internet: 718521856
Equivalent to 42 /8s, 211 /16s and 198 /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
196608-213403
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: 127941
Total LACNIC prefixes after maximum aggregation: 28328
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 127075
Unique aggregates announced from the LACNIC address blocks: 48886
LACNIC Region origin ASes present in the Internet Routing Table: 10959
LACNIC Prefixes per ASN: 11.60
LACNIC Region origin ASes announcing only one prefix: 2258
LACNIC Region transit ASes present in the Internet Routing Table: 2260
Average LACNIC Region AS path length visible: 8.1
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8768
Number of LACNIC addresses announced to Internet: 176350720
Equivalent to 10 /8s, 130 /16s and 230 /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: 32025
Total AfriNIC prefixes after maximum aggregation: 5810
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 39913
Unique aggregates announced from the AfriNIC address blocks: 12064
AfriNIC Region origin ASes present in the Internet Routing Table: 1738
AfriNIC Prefixes per ASN: 22.96
AfriNIC Region origin ASes announcing only one prefix: 561
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 6.5
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1078
Number of AfriNIC addresses announced to Internet: 108401408
Equivalent to 6 /8s, 118 /16s and 19 /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 9445 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5835 788 708 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3667 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3465 1872 94 VNPT-AS-VN VNPT Corp, VN
7713 3410 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2781 499 240 BBIL-AP BHARTI Airtel Ltd., IN
24560 2357 836 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2298 11250 586 KIXS-AS-KR Korea Telecom, KR
45090 2166 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2140 439 210 TATACOMM-AS TATA Communications formerl
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 7931 10724 2887 AMAZON-02, US
11492 4535 300 597 CABLEONE, US
7155 3952 279 45 VIASAT-SP-BACKBONE, US
22773 3652 3048 286 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3503 1320 63 SHAW, CA
16625 3319 1674 2423 AKAMAI-AS, US
749 3037 50571 2304 DNIC-AS-00749, US
396982 2610 3584 356 GOOGLE-CLOUD-PLATFORM, US
7018 2598 24143 1578 ATT-INTERNET4, US
30036 2541 364 400 MEDIACOM-ENTERPRISE-BUSINESS, 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 7076 1706 146 UNI2-AS, ES
9121 5954 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4052 3399 171 AKAMAI-ASN1, NL
8551 3895 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2891 2292 911 ROSTELECOM-AS, RU
9009 2660 253 1379 M247, RO
47331 2481 376 1874 TTNET, TR
6849 2273 339 19 UKRTELNET, UA
34984 2265 359 609 TELLCOM-AS, TR
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 11087 3348 581 Uninet S.A. de C.V., MX
10620 3477 507 862 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2259 375 605 Mega Cable, S.A. de C.V., MX
28573 1343 2325 258 Claro NXT Telecomunicacoes Ltda, BR
6503 1297 339 517 Axtel, S.A.B. de C.V., MX
3816 1292 746 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 370 22 Telefonica del Peru S.A.A., PE
11664 1097 180 457 Techtel LMDS Comunicaciones Interactiva
26615 1020 2498 45 TIM SA, BR
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
24835 1542 533 30 RAYA-AS, EG
24863 1492 393 19 LINKdotNET-AS, EG
36992 1349 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1001 67 53 ORANGE-COTE-IVOIRE, CI
36935 886 520 42 Vodafone-, EG
37457 838 325 49 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 514 53 40 WANANCHI-, KE
36914 510 82 3 KENET-AS, 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 11087 3348 581 Uninet S.A. de C.V., MX
9808 9445 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 7931 10724 2887 AMAZON-02, US
12479 7076 1706 146 UNI2-AS, ES
9121 5954 1692 17 TTNET, TR
7545 5835 788 708 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4535 300 597 CABLEONE, US
20940 4052 3399 171 AKAMAI-ASN1, NL
7155 3952 279 45 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 9445 9397 CHINAMOBILE-CN China Mobile Communications Grou
12479 7076 6930 UNI2-AS, ES
9121 5954 5937 TTNET, TR
7545 5835 5127 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7931 5044 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4535 3938 CABLEONE, US
7155 3952 3907 VIASAT-SP-BACKBONE, US
20940 4052 3881 AKAMAI-ASN1, NL
8551 3895 3858 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
1618 UNALLOCATED 8.21.143.0/24 136796 CL-JP-AS CORELINK JAPAN, JP
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
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
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 /9:13 /10:38 /11:103 /12:300
/13:579 /14:1210 /15:2100 /16:13552 /17:8338 /18:14022
/19:25241 /20:43873 /21:52988 /22:111030 /23:101574 /24:560408
/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 6136 7076 UNI2-AS, ES
9121 5129 5954 TTNET, TR
8151 5101 11087 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3451 4535 CABLEONE, US
8551 3367 3895 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3311 3503 SHAW, CA
7155 3027 3952 VIASAT-SP-BACKBONE, US
22773 2704 3652 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2198 2541 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1645 2:1227 3:168 4:7 5:4426 6:114
7:5 8:1555 9:1 11:172 12:1586 13:383
14:2340 15:293 16:103 17:365 18:392 20:253
21:4 22:188 23:6083 24:2569 25:6 27:2599
29:19 31:2534 32:112 34:9 35:106 36:1913
37:4658 38:4257 39:842 40:153 41:4479 42:1060
43:2347 44:308 45:17567 46:4265 47:381 49:1741
50:1843 51:384 52:1579 54:395 55:868 56:8
57:96 58:1740 59:1117 60:985 61:2507 62:2718
63:1941 64:5687 65:2336 66:5015 67:3070 68:1379
69:4179 70:1263 71:668 72:3063 74:2620 75:1466
76:597 77:2515 78:3893 79:3170 80:2095 81:1890
82:1502 83:1256 84:1519 85:3738 86:754 87:2064
88:2830 89:3664 90:611 91:7766 92:2019 93:2606
94:3598 95:4867 96:1336 97:346 98:1166 99:744
100:75 101:1297 102:2944 103:30998 104:4542 105:899
106:828 107:2541 108:924 109:4419 110:2077 111:3276
112:2041 113:1516 114:1625 115:2088 116:1891 117:2562
118:2295 119:1957 120:1740 121:1061 122:2608 123:2178
124:1556 125:2333 128:1349 129:1136 130:1013 131:2163
132:847 133:412 134:1909 135:340 136:863 137:948
138:2850 139:1544 140:1185 141:1470 142:1428 143:1550
144:1214 145:350 146:1904 147:1571 148:2302 149:1915
150:881 151:1145 152:1962 153:563 154:4009 155:1423
156:1692 157:1307 158:1006 159:2264 160:2637 161:1457
162:3582 163:1547 164:1618 165:1718 166:846 167:1744
168:4133 169:950 170:4984 171:883 172:3515 173:2998
174:1034 175:1185 176:3782 177:5949 178:3603 179:2552
180:2375 181:3471 182:3248 183:1914 184:2357 185:20223
186:5095 187:4559 188:4253 189:3954 190:9253 191:1867
192:10982 193:8848 194:7297 195:5199 196:3169 197:2793
198:5952 199:6136 200:8018 201:6090 202:10450 203:10164
204:4606 205:3520 206:3892 207:3438 208:4097 209:4833
210:4258 211:2402 212:4163 213:3579 214:1089 215:55
216:6647 217:2736 218:1281 219:406 220:1761 221:975
222:666 223:2126
End of report
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