[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Apr 21 18:40:20 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Fri 21 Apr, 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: 935400
Prefixes after maximum aggregation (per Origin AS): 347991
Deaggregation factor: 2.69
Unique aggregates announced (without unneeded subnets): 448154
Number of IPv4 prefixes with a valid ROA: 402698
Number of IPv4 prefixes with an invalid ROA: 1769
Number of IPv4 prefixes with no ROA: 530933
Total ASes present in the Internet Routing Table: 74359
Prefixes per ASN: 12.58
Origin-only ASes present in the Internet Routing Table: 63810
Origin ASes announcing only one prefix: 25718
Transit ASes present in the Internet Routing Table: 10549
Transit-only ASes present in the Internet Routing Table: 441
Paths with bogon ASNs present in the IPv4 Routing Table: 146
Average AS path length visible in the Internet Routing Table: 6.7
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1416
Number of instances of unregistered ASNs: 1423
Number of 32-bit ASNs allocated by the RIRs: 41701
Number of 32-bit ASNs visible in the Routing Table: 34501
Prefixes from 32-bit ASNs in the Routing Table: 176857
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 880
Number of addresses announced to Internet: 3061048832
Equivalent to 182 /8s, 115 /16s and 230 /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: 318193
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 239166
Total APNIC prefixes after maximum aggregation: 68465
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 233462
Unique aggregates announced from the APNIC address blocks: 97540
APNIC Region origin ASes present in the Internet Routing Table: 13348
APNIC Prefixes per ASN: 17.49
APNIC Region origin ASes announcing only one prefix: 3921
APNIC Region transit ASes present in the Internet Routing Table: 1798
Average APNIC Region AS path length visible: 7.1
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8682
Number of APNIC addresses announced to Internet: 773186304
Equivalent to 46 /8s, 21 /16s and 227 /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: 271295
Total ARIN prefixes after maximum aggregation: 122207
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 274240
Unique aggregates announced from the ARIN address blocks: 130834
ARIN Region origin ASes present in the Internet Routing Table: 19089
ARIN Prefixes per ASN: 14.37
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1939
Average ARIN Region AS path length visible: 6.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4787
Number of ARIN addresses announced to Internet: 1284404224
Equivalent to 76 /8s, 142 /16s and 116 /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: 262858
Total RIPE prefixes after maximum aggregation: 122153
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 258402
Unique aggregates announced from the RIPE address blocks: 157591
RIPE Region origin ASes present in the Internet Routing Table: 28337
RIPE Prefixes per ASN: 9.12
RIPE Region origin ASes announcing only one prefix: 12017
RIPE Region transit ASes present in the Internet Routing Table: 3942
Average RIPE Region AS path length visible: 6.5
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11163
Number of RIPE addresses announced to Internet: 717996288
Equivalent to 42 /8s, 203 /16s and 193 /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: 128604
Total LACNIC prefixes after maximum aggregation: 28463
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 127754
Unique aggregates announced from the LACNIC address blocks: 49240
LACNIC Region origin ASes present in the Internet Routing Table: 10981
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 2246
LACNIC Region transit ASes present in the Internet Routing Table: 2320
Average LACNIC Region AS path length visible: 7.3
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8774
Number of LACNIC addresses announced to Internet: 176797184
Equivalent to 10 /8s, 137 /16s and 182 /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: 32061
Total AfriNIC prefixes after maximum aggregation: 5865
AfriNIC Deaggregation factor: 5.47
Prefixes being announced from the AfriNIC address blocks: 40662
Unique aggregates announced from the AfriNIC address blocks: 12339
AfriNIC Region origin ASes present in the Internet Routing Table: 1750
AfriNIC Prefixes per ASN: 23.24
AfriNIC Region origin ASes announcing only one prefix: 574
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1095
Number of AfriNIC addresses announced to Internet: 107985664
Equivalent to 6 /8s, 111 /16s and 187 /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 9461 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5727 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3676 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3479 1872 94 VNPT-AS-VN VNPT Corp, VN
7713 3421 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2941 490 239 BBIL-AP BHARTI Airtel Ltd., IN
24560 2380 836 440 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2303 11250 586 KIXS-AS-KR Korea Telecom, KR
4755 2151 442 196 TATACOMM-AS TATA Communications formerl
45090 2150 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 8223 10773 2934 AMAZON-02, US
11492 4543 301 602 CABLEONE, US
7155 3970 279 48 VIASAT-SP-BACKBONE, US
22773 3592 3041 283 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3522 1320 64 SHAW, CA
16625 3168 1585 2359 AKAMAI-AS, US
749 3071 53111 2323 DNIC-AS-00749, US
396982 2630 3590 362 GOOGLE-CLOUD-PLATFORM, US
7018 2579 24123 1573 ATT-INTERNET4, US
30036 2510 362 438 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 7217 1706 140 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4089 3399 167 AKAMAI-ASN1, NL
8551 3893 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2888 2292 909 ROSTELECOM-AS, RU
9009 2673 251 1395 M247, RO
34984 2275 359 612 TELLCOM-AS, TR
6849 2047 307 18 UKRTELNET, UA
58224 1851 950 543 TCI, IR
13188 1606 100 26 TRIOLAN, 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 11234 3361 589 Uninet S.A. de C.V., MX
10620 3502 507 853 Telmex Colombia S.A., CO
13999 2327 357 614 Mega Cable, S.A. de C.V., MX
11830 2260 369 64 Instituto Costarricense de Electricidad
28573 1334 2324 240 Claro NXT Telecomunicacoes Ltda, BR
6503 1300 339 515 Axtel, S.A.B. de C.V., MX
3816 1293 760 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1132 370 22 Telefonica del Peru S.A.A., PE
11664 1096 180 445 Techtel LMDS Comunicaciones Interactiva
26615 1032 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
24863 1578 393 19 LINKdotNET-AS, EG
24835 1553 533 30 RAYA-AS, EG
36992 1338 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1025 67 51 ORANGE-COTE-IVOIRE, CI
36935 875 520 42 Vodafone-, EG
37457 820 325 49 Telkom-Internet, ZA
6713 549 1861 34 IAM-AS, MA
15399 532 54 43 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 11234 3361 589 Uninet S.A. de C.V., MX
9808 9461 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8223 10773 2934 AMAZON-02, US
12479 7217 1706 140 UNI2-AS, ES
7545 5727 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4543 301 602 CABLEONE, US
20940 4089 3399 167 AKAMAI-ASN1, NL
7155 3970 279 48 VIASAT-SP-BACKBONE, US
8551 3893 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 9461 9424 CHINAMOBILE-CN China Mobile Communications Grou
12479 7217 7077 UNI2-AS, ES
16509 8223 5289 AMAZON-02, US
7545 5727 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
11492 4543 3941 CABLEONE, US
20940 4089 3922 AKAMAI-ASN1, NL
7155 3970 3922 VIASAT-SP-BACKBONE, US
8551 3893 3856 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3676 3655 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
198802 UNALLOCATED 5.105.41.0/24 207279 MARKAHOST-TELEKOMUNIKASYON-L
198802 UNALLOCATED 5.105.82.0/24 207279 MARKAHOST-TELEKOMUNIKASYON-L
198802 UNALLOCATED 5.105.102.0/24 207279 MARKAHOST-TELEKOMUNIKASYON-L
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
198802 UNALLOCATED 5.105.197.0/24 207279 MARKAHOST-TELEKOMUNIKASYON-L
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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
23.131.185.0/24 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
23.137.120.0/22 Origin: 53698 NINJA-IX-TRANSIT-CONNECTION, US
23.137.120.0/22 Transit: 6939 HURRICANE, 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 /10:38 /11:103 /12:298
/13:576 /14:1205 /15:2110 /16:13525 /17:8286 /18:13990
/19:25201 /20:43900 /21:52153 /22:110412 /23:101232 /24:562341
/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 6274 7217 UNI2-AS, ES
8151 5177 11234 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3452 4543 CABLEONE, US
8551 3365 3893 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3331 3522 SHAW, CA
7155 3040 3970 VIASAT-SP-BACKBONE, US
22773 2659 3592 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2510 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2056 3502 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)
----------------------------------------------
1:1780 2:1267 3:175 4:7 5:4597 6:128
7:6 8:1552 9:1 11:172 12:1536 13:385
14:2312 15:299 16:183 17:369 18:415 20:258
21:4 22:188 23:6259 24:2983 25:6 27:2565
29:19 31:2542 32:85 34:12 35:107 36:1934
37:4668 38:4547 39:822 40:151 41:4423 42:1207
43:2358 44:311 45:17672 46:4309 47:361 49:1746
50:1849 51:574 52:1590 54:391 55:859 56:8
57:122 58:1781 59:1101 60:988 61:2526 62:2734
63:1929 64:5830 65:2338 66:5091 67:3036 68:1391
69:4195 70:1413 71:682 72:3055 74:2644 75:1478
76:608 77:2547 78:1914 79:3177 80:2123 81:1762
82:1488 83:1297 84:1523 85:3024 86:766 87:2077
88:1269 89:3688 90:613 91:7815 92:2067 93:2641
94:3661 95:4033 96:1327 97:336 98:1157 99:745
100:73 101:1304 102:3023 103:31362 104:4655 105:881
106:917 107:2526 108:1029 109:4446 110:2079 111:3085
112:2034 113:1574 114:1655 115:2073 116:1911 117:2566
118:2357 119:2019 120:1769 121:1056 122:2644 123:2208
124:1566 125:2463 128:1329 129:1130 130:1032 131:2166
132:861 133:422 134:1899 135:347 136:880 137:960
138:2844 139:1559 140:1236 141:1461 142:1439 143:1590
144:1165 145:348 146:1954 147:1590 148:2359 149:2107
150:894 151:1160 152:1961 153:572 154:4554 155:1438
156:1788 157:1315 158:1054 159:2303 160:2632 161:1535
162:3538 163:1579 164:1681 165:1782 166:1017 167:1748
168:4132 169:963 170:4977 171:881 172:3571 173:2961
174:1070 175:1193 176:3757 177:5996 178:3604 179:2586
180:2578 181:3484 182:3332 183:1949 184:2358 185:20367
186:5172 187:4548 188:4219 189:3981 190:9278 191:1921
192:10957 193:8906 194:7350 195:5207 196:3257 197:2745
198:5938 199:6114 200:8354 201:6118 202:10544 203:10368
204:4618 205:3539 206:4201 207:3453 208:4094 209:4886
210:4233 211:2412 212:4160 213:3595 214:1085 215:59
216:6692 217:2795 218:1279 219:412 220:1765 221:973
222:709 223:2157
End of report
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