[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Feb 21 18:40:46 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Tue 21 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: 935556
Prefixes after maximum aggregation (per Origin AS): 348306
Deaggregation factor: 2.69
Unique aggregates announced (without unneeded subnets): 445481
Number of IPv4 prefixes with a valid ROA: 392242
Number of IPv4 prefixes with an invalid ROA: 1296
Number of IPv4 prefixes with no ROA: 542018
Total ASes present in the Internet Routing Table: 74177
Prefixes per ASN: 12.61
Origin-only ASes present in the Internet Routing Table: 63848
Origin ASes announcing only one prefix: 25667
Transit ASes present in the Internet Routing Table: 10329
Transit-only ASes present in the Internet Routing Table: 439
Paths with bogon ASNs present in the IPv4 Routing Table: 143
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: 1109
Number of instances of unregistered ASNs: 1130
Number of 32-bit ASNs allocated by the RIRs: 41226
Number of 32-bit ASNs visible in the Routing Table: 34234
Prefixes from 32-bit ASNs in the Routing Table: 174525
Number of bogon 32-bit ASNs visible in the Routing Table: 67
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 617
Number of addresses announced to Internet: 3063285248
Equivalent to 182 /8s, 150 /16s and 6 /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: 322668
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236964
Total APNIC prefixes after maximum aggregation: 68354
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 231877
Unique aggregates announced from the APNIC address blocks: 97497
APNIC Region origin ASes present in the Internet Routing Table: 13278
APNIC Prefixes per ASN: 17.46
APNIC Region origin ASes announcing only one prefix: 3865
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: 8590
Number of APNIC addresses announced to Internet: 773311232
Equivalent to 46 /8s, 23 /16s and 203 /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: 269364
Total ARIN prefixes after maximum aggregation: 121983
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 271633
Unique aggregates announced from the ARIN address blocks: 130261
ARIN Region origin ASes present in the Internet Routing Table: 19081
ARIN Prefixes per ASN: 14.24
ARIN Region origin ASes announcing only one prefix: 6975
ARIN Region transit ASes present in the Internet Routing Table: 1911
Average ARIN Region AS path length visible: 6.7
Max ARIN Region AS path length visible: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4750
Number of ARIN addresses announced to Internet: 1286352384
Equivalent to 76 /8s, 172 /16s and 46 /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: 268068
Total RIPE prefixes after maximum aggregation: 123031
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 264377
Unique aggregates announced from the RIPE address blocks: 156300
RIPE Region origin ASes present in the Internet Routing Table: 28261
RIPE Prefixes per ASN: 9.35
RIPE Region origin ASes announcing only one prefix: 12001
RIPE Region transit ASes present in the Internet Routing Table: 3846
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: 11041
Number of RIPE addresses announced to Internet: 718428928
Equivalent to 42 /8s, 210 /16s and 91 /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: 128010
Total LACNIC prefixes after maximum aggregation: 28331
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 127105
Unique aggregates announced from the LACNIC address blocks: 48888
LACNIC Region origin ASes present in the Internet Routing Table: 10965
LACNIC Prefixes per ASN: 11.59
LACNIC Region origin ASes announcing only one prefix: 2264
LACNIC Region transit ASes present in the Internet Routing Table: 2264
Average LACNIC Region AS path length visible: 8.0
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8772
Number of LACNIC addresses announced to Internet: 176418560
Equivalent to 10 /8s, 131 /16s and 239 /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: 32041
Total AfriNIC prefixes after maximum aggregation: 5823
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 39947
Unique aggregates announced from the AfriNIC address blocks: 12075
AfriNIC Region origin ASes present in the Internet Routing Table: 1740
AfriNIC Prefixes per ASN: 22.96
AfriNIC Region origin ASes announcing only one prefix: 562
AfriNIC Region transit ASes present in the Internet Routing Table: 337
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: 1081
Number of AfriNIC addresses announced to Internet: 108423424
Equivalent to 6 /8s, 118 /16s and 105 /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 9454 8883 49 CHINAMOBILE-CN China Mobile Communicati
7545 5821 787 694 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3667 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3458 1872 94 VNPT-AS-VN VNPT Corp, VN
7713 3409 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2792 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 7944 10725 2891 AMAZON-02, US
11492 4526 300 620 CABLEONE, US
7155 3958 270 43 VIASAT-SP-BACKBONE, US
22773 3651 3048 286 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3503 1320 63 SHAW, CA
16625 3319 1674 2423 AKAMAI-AS, US
749 3036 50571 2303 DNIC-AS-00749, US
396982 2609 3586 355 GOOGLE-CLOUD-PLATFORM, US
7018 2584 24139 1578 ATT-INTERNET4, US
30036 2533 363 425 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 7065 1706 146 UNI2-AS, ES
9121 5937 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4052 3399 171 AKAMAI-ASN1, NL
8551 3897 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2891 2292 911 ROSTELECOM-AS, RU
9009 2659 253 1378 M247, RO
47331 2490 377 1877 TTNET, TR
34984 2264 359 608 TELLCOM-AS, TR
6849 2094 339 19 UKRTELNET, UA
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 11145 3348 581 Uninet S.A. de C.V., MX
10620 3477 507 862 Telmex Colombia S.A., CO
11830 2263 369 65 Instituto Costarricense de Electricidad
13999 2261 376 603 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 1483 393 19 LINKdotNET-AS, EG
36992 1347 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
24757 497 73 5 EthioNet-AS, ET
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 11145 3348 581 Uninet S.A. de C.V., MX
9808 9454 8883 49 CHINAMOBILE-CN China Mobile Communicati
16509 7944 10725 2891 AMAZON-02, US
12479 7065 1706 146 UNI2-AS, ES
9121 5937 1692 17 TTNET, TR
7545 5821 787 694 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4526 300 620 CABLEONE, US
20940 4052 3399 171 AKAMAI-ASN1, NL
7155 3958 270 43 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 9454 9405 CHINAMOBILE-CN China Mobile Communications Grou
12479 7065 6919 UNI2-AS, ES
9121 5937 5920 TTNET, TR
7545 5821 5127 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7944 5053 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3958 3915 VIASAT-SP-BACKBONE, US
11492 4526 3906 CABLEONE, US
20940 4052 3881 AKAMAI-ASN1, NL
8551 3897 3860 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 /16:13550 /17:8339 /18:14030
/19:25248 /20:43885 /21:52967 /22:111058 /23:101634 /24:560486
/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 6125 7065 UNI2-AS, ES
8151 5152 11145 Uninet S.A. de C.V., MX
9121 5136 5937 TTNET, TR
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3442 4526 CABLEONE, US
8551 3369 3897 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3311 3503 SHAW, CA
7155 3035 3958 VIASAT-SP-BACKBONE, US
22773 2703 3651 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2190 2533 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1635 2:1227 3:168 4:7 5:4431 6:115
7:5 8:1553 9:1 11:172 12:1584 13:378
14:2341 15:293 16:103 17:365 18:391 20:253
21:4 22:188 23:6083 24:2565 25:6 27:2596
29:19 31:2535 32:112 34:8 35:106 36:1915
37:4655 38:4262 39:841 40:153 41:4470 42:1056
43:2343 44:308 45:17570 46:4212 47:380 49:1742
50:1839 51:387 52:1583 54:396 55:842 56:8
57:96 58:1738 59:1119 60:985 61:2507 62:2717
63:1942 64:5688 65:2334 66:5021 67:3069 68:1378
69:4179 70:1258 71:668 72:3061 74:2618 75:1466
76:604 77:2517 78:3896 79:3171 80:2089 81:1890
82:1505 83:1254 84:1520 85:3732 86:755 87:2062
88:2836 89:3665 90:612 91:7771 92:2022 93:2607
94:3571 95:4850 96:1333 97:345 98:1167 99:744
100:75 101:1300 102:2958 103:31101 104:4546 105:899
106:833 107:2537 108:925 109:4413 110:2081 111:3276
112:2042 113:1523 114:1626 115:2087 116:1891 117:2563
118:2297 119:1954 120:1740 121:1062 122:2615 123:2177
124:1556 125:2342 128:1351 129:1136 130:1013 131:2177
132:843 133:412 134:1912 135:337 136:864 137:950
138:2848 139:1542 140:1187 141:1472 142:1428 143:1559
144:1214 145:352 146:1900 147:1571 148:2303 149:1919
150:882 151:1145 152:1961 153:567 154:4009 155:1426
156:1693 157:1309 158:1009 159:2263 160:2637 161:1457
162:3577 163:1550 164:1623 165:1718 166:844 167:1737
168:4127 169:951 170:4975 171:884 172:3519 173:2994
174:1035 175:1185 176:3780 177:5960 178:3532 179:2540
180:2384 181:3470 182:3241 183:1914 184:2357 185:20237
186:5092 187:4536 188:4256 189:3957 190:9247 191:1862
192:10982 193:8847 194:7293 195:5204 196:3182 197:2776
198:5952 199:6143 200:8033 201:6127 202:10476 203:10165
204:4612 205:3505 206:3920 207:3439 208:4097 209:4854
210:4258 211:2402 212:4167 213:3583 214:1091 215:55
216:6647 217:2738 218:1280 219:406 220:1763 221:975
222:668 223:2127
End of report
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