[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jan 26 18:40:04 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Wed 26 Jan, 2022
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: 875868
Prefixes after maximum aggregation (per Origin AS): 331925
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 426354
Number of IPv4 prefixes with a valid ROA: 593800
Number of IPv4 prefixes with an invalid ROA: 4865
Number of IPv4 prefixes with no ROA: 1153071
Total ASes present in the Internet Routing Table: 72693
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 62277
Origin ASes announcing only one prefix: 25667
Transit ASes present in the Internet Routing Table: 10416
Transit-only ASes present in the Internet Routing Table: 392
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 246
Prefixes from unregistered ASNs in the Routing Table: 958
Number of instances of unregistered ASNs: 964
Number of 32-bit ASNs allocated by the RIRs: 38395
Number of 32-bit ASNs visible in the Routing Table: 31961
Prefixes from 32-bit ASNs in the Routing Table: 148649
Number of bogon 32-bit ASNs visible in the Routing Table: 54
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 592
Number of addresses announced to Internet: 3067715840
Equivalent to 182 /8s, 217 /16s and 161 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 295468
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225884
Total APNIC prefixes after maximum aggregation: 65031
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 220765
Unique aggregates announced from the APNIC address blocks: 93689
APNIC Region origin ASes present in the Internet Routing Table: 12250
APNIC Prefixes per ASN: 18.02
APNIC Region origin ASes announcing only one prefix: 3494
APNIC Region transit ASes present in the Internet Routing Table: 1722
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7473
Number of APNIC addresses announced to Internet: 773039104
Equivalent to 46 /8s, 19 /16s and 164 /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: 257923
Total ARIN prefixes after maximum aggregation: 118663
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257900
Unique aggregates announced from the ARIN address blocks: 123138
ARIN Region origin ASes present in the Internet Routing Table: 18943
ARIN Prefixes per ASN: 13.61
ARIN Region origin ASes announcing only one prefix: 6855
ARIN Region transit ASes present in the Internet Routing Table: 1950
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4310
Number of ARIN addresses announced to Internet: 1296042752
Equivalent to 77 /8s, 64 /16s and 11 /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: 245732
Total RIPE prefixes after maximum aggregation: 114864
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 242060
Unique aggregates announced from the RIPE address blocks: 148644
RIPE Region origin ASes present in the Internet Routing Table: 28181
RIPE Prefixes per ASN: 8.59
RIPE Region origin ASes announcing only one prefix: 12133
RIPE Region transit ASes present in the Internet Routing Table: 3997
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10631
Number of RIPE addresses announced to Internet: 713542656
Equivalent to 42 /8s, 135 /16s and 204 /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: 114292
Total LACNIC prefixes after maximum aggregation: 27214
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 115017
Unique aggregates announced from the LACNIC address blocks: 48508
LACNIC Region origin ASes present in the Internet Routing Table: 10933
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2218
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8622
Number of LACNIC addresses announced to Internet: 176483072
Equivalent to 10 /8s, 132 /16s and 235 /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: 31079
Total AfriNIC prefixes after maximum aggregation: 5445
AfriNIC Deaggregation factor: 5.71
Prefixes being announced from the AfriNIC address blocks: 39534
Unique aggregates announced from the AfriNIC address blocks: 11844
AfriNIC Region origin ASes present in the Internet Routing Table: 1594
AfriNIC Prefixes per ASN: 24.80
AfriNIC Region origin ASes announcing only one prefix: 522
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 925
Number of AfriNIC addresses announced to Internet: 108249600
Equivalent to 6 /8s, 115 /16s and 194 /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 9103 8918 47 CHINAMOBILE-CN China Mobile Communicati
7545 5846 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3584 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3489 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3433 1880 57 VNPT-AS-VN VNPT Corp, VN
4766 2269 11119 588 KIXS-AS-KR Korea Telecom, KR
9498 2252 474 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2190 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2119 429 199 TATACOMM-AS TATA Communications formerl
24560 2029 851 358 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 6113 10138 2617 AMAZON-02, US
11492 4522 300 797 CABLEONE, US
22773 3979 3009 363 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3663 1892 2567 AKAMAI-AS, US
6327 3357 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2612 374 131 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2506 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2247 3035 507 CHARTER-20115, 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 6805 1718 153 UNI2-AS, ES
8551 3995 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3884 3347 206 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2929 2286 903 ROSTELECOM-AS, RU
9009 2506 257 1303 M247, GB
34984 2220 357 603 TELLCOM-AS, TR
58224 1787 927 583 TCI, IR
13188 1610 100 27 TRIOLAN, UA
61317 1463 207 867 ASDETUK www.heficed.com, GB
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 10615 3407 578 Uninet S.A. de C.V., MX
10620 3455 520 709 Telmex Colombia S.A., CO
11830 2462 369 62 Instituto Costarricense de Electricidad
13999 1647 283 467 Mega Cable, S.A. de C.V., MX
6503 1441 355 525 Axtel, S.A.B. de C.V., MX
28573 1381 2328 253 CLARO S.A., BR
3816 1247 658 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1135 2350 139 TIM SA, BR
6147 1093 369 21 Telefonica del Peru S.A.A., PE
11664 1002 191 448 Techtel LMDS Comunicaciones Interactiva
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 1938 326 60 Telkom-Internet, ZA
24863 1609 393 21 LINKdotNET-AS, EG
24835 1546 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 875 63 59 ORANGE-COTE-IVOIRE, CI
36935 736 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 521 50 33 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
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 10615 3407 578 Uninet S.A. de C.V., MX
9808 9103 8918 47 CHINAMOBILE-CN China Mobile Communicati
12479 6805 1718 153 UNI2-AS, ES
16509 6113 10138 2617 AMAZON-02, US
7545 5846 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4522 300 797 CABLEONE, US
8551 3995 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3979 3009 363 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3884 3347 206 AKAMAI-ASN1, NL
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 9103 9056 CHINAMOBILE-CN China Mobile Communications Grou
12479 6805 6652 UNI2-AS, ES
7545 5846 5165 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 3995 3956 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4522 3725 CABLEONE, US
20940 3884 3678 AKAMAI-ASN1, NL
22773 3979 3616 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3584 3564 VIETEL-AS-AP Viettel Group, VN
16509 6113 3496 AMAZON-02, US
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
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
32848 UNALLOCATED 8.28.72.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 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 1103 SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24 29766 CHSPSC-29766, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
23.252.164.0/24 Origin: 398968 GROUP-IID-01, US
23.252.164.0/24 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 /9:13 /10:39 /11:100 /12:301
/13:590 /14:1201 /15:2066 /16:13576 /17:8334 /18:13827
/19:24894 /20:41753 /21:50668 /22:107283 /23:93917 /24:517290
/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 5757 6805 UNI2-AS, ES
8151 4492 10615 Uninet S.A. de C.V., MX
8551 3460 3995 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3455 4522 CABLEONE, US
6327 3169 3357 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 2976 3979 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2267 2612 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1936 3455 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)
----------------------------------------------
1:1783 2:1002 3:153 4:9 5:3727 6:101
7:5 8:1537 9:1 11:172 12:1704 13:408
14:2365 15:153 16:38 17:374 18:129 20:171
21:4 22:188 23:5407 24:2346 25:4 27:2590
29:19 31:2424 32:104 34:1 35:51 36:1726
37:3942 38:2508 39:736 40:149 41:4324 42:942
43:2071 44:292 45:16020 46:3843 47:304 49:1621
50:1895 51:107 52:1346 54:262 55:732 56:8
57:57 58:1614 59:1041 60:958 61:2246 62:2444
63:1947 64:5358 65:2322 66:4917 67:2923 68:1184
69:4168 70:1344 71:677 72:3072 74:2633 75:1515
76:714 77:2162 78:1778 79:3096 80:1931 81:1531
82:1463 83:1197 84:1317 85:2835 86:702 87:1888
88:1005 89:3137 90:497 91:7514 92:1902 93:2588
94:3244 95:3635 96:1314 97:345 98:993 99:863
100:75 101:1046 102:2084 103:27958 104:4120 105:2049
106:847 107:2455 108:760 109:4191 110:2028 111:3205
112:1963 113:1438 114:1508 115:1934 116:1835 117:2501
118:2235 119:1809 120:1632 121:975 122:2502 123:2084
124:1525 125:2013 128:1358 129:1257 130:916 131:2094
132:757 133:366 134:1936 135:289 136:852 137:859
138:2467 139:1215 140:876 141:1347 142:1249 143:1442
144:1234 145:336 146:1761 147:1474 148:2214 149:1665
150:854 151:1087 152:1819 153:447 154:3761 155:1367
156:1843 157:1209 158:1007 159:2022 160:2416 161:1290
162:3423 163:1207 164:1693 165:1585 166:613 167:1683
168:3669 169:715 170:4319 171:819 172:3018 173:3040
174:1013 175:1123 176:3515 177:4583 178:3029 179:1988
180:2275 181:2860 182:3170 183:1877 184:2401 185:19271
186:4286 187:3553 188:3790 189:3211 190:8896 191:1308
192:11005 193:8516 194:6955 195:4967 196:3077 197:2708
198:5989 199:6002 200:7471 201:5730 202:10142 203:9989
204:4526 205:3387 206:3812 207:3373 208:4001 209:4604
210:3998 211:2348 212:3922 213:3394 214:1157 215:64
216:6392 217:2698 218:1201 219:418 220:1951 221:986
222:703 223:2144
End of report
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