[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed May 25 18:40:46 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Wed 25 May, 2022
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: 914591
Prefixes after maximum aggregation (per Origin AS): 338689
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 433041
Number of IPv4 prefixes with a valid ROA: 341989
Number of IPv4 prefixes with an invalid ROA: 2741
Number of IPv4 prefixes with no ROA: 569861
Total ASes present in the Internet Routing Table: 73295
Prefixes per ASN: 12.48
Origin-only ASes present in the Internet Routing Table: 62827
Origin ASes announcing only one prefix: 25352
Transit ASes present in the Internet Routing Table: 10468
Transit-only ASes present in the Internet Routing Table: 386
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 250
Max AS path prepend of ASN ( 51196) 246
Prefixes from unregistered ASNs in the Routing Table: 945
Number of instances of unregistered ASNs: 951
Number of 32-bit ASNs allocated by the RIRs: 39460
Number of 32-bit ASNs visible in the Routing Table: 32785
Prefixes from 32-bit ASNs in the Routing Table: 160571
Number of bogon 32-bit ASNs visible in the Routing Table: 188
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 514
Number of addresses announced to Internet: 3065405696
Equivalent to 182 /8s, 182 /16s and 97 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 315975
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232117
Total APNIC prefixes after maximum aggregation: 66459
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 227386
Unique aggregates announced from the APNIC address blocks: 94983
APNIC Region origin ASes present in the Internet Routing Table: 12653
APNIC Prefixes per ASN: 17.97
APNIC Region origin ASes announcing only one prefix: 3608
APNIC Region transit ASes present in the Internet Routing Table: 1756
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7884
Number of APNIC addresses announced to Internet: 773594880
Equivalent to 46 /8s, 28 /16s and 31 /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: 263520
Total ARIN prefixes after maximum aggregation: 120383
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 263488
Unique aggregates announced from the ARIN address blocks: 126124
ARIN Region origin ASes present in the Internet Routing Table: 19082
ARIN Prefixes per ASN: 13.81
ARIN Region origin ASes announcing only one prefix: 6934
ARIN Region transit ASes present in the Internet Routing Table: 1943
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4510
Number of ARIN addresses announced to Internet: 1293286912
Equivalent to 77 /8s, 21 /16s and 254 /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: 261822
Total RIPE prefixes after maximum aggregation: 118005
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 259093
Unique aggregates announced from the RIPE address blocks: 151140
RIPE Region origin ASes present in the Internet Routing Table: 28174
RIPE Prefixes per ASN: 9.20
RIPE Region origin ASes announcing only one prefix: 11991
RIPE Region transit ASes present in the Internet Routing Table: 4015
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10744
Number of RIPE addresses announced to Internet: 714202112
Equivalent to 42 /8s, 145 /16s and 220 /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: 124561
Total LACNIC prefixes after maximum aggregation: 27577
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 124259
Unique aggregates announced from the LACNIC address blocks: 48603
LACNIC Region origin ASes present in the Internet Routing Table: 10971
LACNIC Prefixes per ASN: 11.33
LACNIC Region origin ASes announcing only one prefix: 2295
LACNIC Region transit ASes present in the Internet Routing Table: 2233
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 65
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8676
Number of LACNIC addresses announced to Internet: 176353280
Equivalent to 10 /8s, 130 /16s and 240 /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: 31626
Total AfriNIC prefixes after maximum aggregation: 5559
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 39851
Unique aggregates announced from the AfriNIC address blocks: 11761
AfriNIC Region origin ASes present in the Internet Routing Table: 1641
AfriNIC Prefixes per ASN: 24.28
AfriNIC Region origin ASes announcing only one prefix: 524
AfriNIC Region transit ASes present in the Internet Routing Table: 325
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 971
Number of AfriNIC addresses announced to Internet: 107677696
Equivalent to 6 /8s, 107 /16s and 8 /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 9168 8883 40 CHINAMOBILE-CN China Mobile Communicati
7545 5892 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3559 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 3511 1880 56 VNPT-AS-VN VNPT Corp, VN
7713 3493 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2412 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2247 11119 591 KIXS-AS-KR Korea Telecom, KR
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2122 438 204 TATACOMM-AS TATA Communications formerl
24560 2047 853 389 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 6447 10356 2815 AMAZON-02, US
11492 4514 299 658 CABLEONE, US
22773 3918 3056 360 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3533 1820 2522 AKAMAI-AS, US
6327 3439 1319 63 SHAW, CA
749 2868 50793 2126 DNIC-AS-00749, US
30036 2622 373 167 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2462 4960 419 CENTURYLINK-US-LEGACY-QWEST, US
20115 2250 3050 492 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 6818 1730 150 UNI2-AS, ES
9121 6695 1692 17 TTNET, TR
8551 3996 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3962 3348 214 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
6849 2961 355 21 UKRTELNET, UA
12389 2922 2273 907 ROSTELECOM-AS, RU
9009 2472 246 1276 M247, GB
34984 2236 357 628 TELLCOM-AS, TR
47331 2089 329 1602 TTNET, 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 10645 3402 559 Uninet S.A. de C.V., MX
10620 3478 518 740 Telmex Colombia S.A., CO
11830 2438 369 63 Instituto Costarricense de Electricidad
13999 1822 298 468 Mega Cable, S.A. de C.V., MX
6503 1448 355 528 Axtel, S.A.B. de C.V., MX
28573 1356 2333 255 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1078 369 21 Telefonica del Peru S.A.A., PE
11664 1026 192 444 Techtel LMDS Comunicaciones Interactiva
11172 958 133 61 Alestra, S. de R.L. de C.V., MX
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 1948 327 63 Telkom-Internet, ZA
24863 1657 393 21 LINKdotNET-AS, EG
24835 1466 497 30 RAYA-AS, EG
36992 1313 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 956 65 64 ORANGE-COTE-IVOIRE, CI
36935 675 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 497 50 29 WANANCHI-, KE
37342 464 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 10645 3402 559 Uninet S.A. de C.V., MX
9808 9168 8883 40 CHINAMOBILE-CN China Mobile Communicati
12479 6818 1730 150 UNI2-AS, ES
9121 6695 1692 17 TTNET, TR
16509 6447 10356 2815 AMAZON-02, US
7545 5892 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4514 299 658 CABLEONE, US
8551 3996 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3962 3348 214 AKAMAI-ASN1, NL
22773 3918 3056 360 ASN-CXA-ALL-CCI-22773-RDC, 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 9168 9128 CHINAMOBILE-CN China Mobile Communications Grou
9121 6695 6678 TTNET, TR
12479 6818 6668 UNI2-AS, ES
7545 5892 5198 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 3996 3957 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4514 3856 CABLEONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
20940 3962 3748 AKAMAI-ASN1, NL
16509 6447 3632 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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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
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
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
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
23.129.40.0/24 Origin: 6461 ZAYO-6461, US
23.129.40.0/24 Transit: 174 COGENT-174, US
23.129.56.0/24 Origin: 6461 ZAYO-6461, US
23.129.56.0/24 Transit: 174 COGENT-174, US
23.129.136.0/24 Origin: 6461 ZAYO-6461, US
23.129.136.0/24 Transit: 174 COGENT-174, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US
23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG
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 /10:40 /11:100 /12:304
/13:588 /14:1214 /15:2120 /16:13601 /17:8348 /18:14083
/19:25195 /20:43507 /21:52580 /22:109283 /23:99536 /24:544063
/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
9121 5852 6695 TTNET, TR
12479 5791 6818 UNI2-AS, ES
8151 4365 10645 Uninet S.A. de C.V., MX
8551 3462 3996 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3417 4514 CABLEONE, US
6327 3250 3439 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2923 3918 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2806 2961 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1924 2:1027 3:154 4:8 5:3947 6:104
7:5 8:1570 9:1 11:172 12:1708 13:291
14:2372 15:201 16:42 17:381 18:162 20:216
21:4 22:188 23:5662 24:2374 25:6 27:2660
29:19 31:2454 32:96 34:4 35:79 36:1796
37:4479 38:2913 39:706 40:162 41:4452 42:1096
43:2198 44:294 45:17036 46:4192 47:332 49:1689
50:2175 51:109 52:1432 54:370 55:755 56:8
57:68 58:1758 59:1123 60:948 61:2276 62:2623
63:1961 64:5565 65:2355 66:4954 67:3017 68:1223
69:4187 70:1331 71:693 72:3123 74:2679 75:1403
76:580 77:2274 78:3984 79:3120 80:2018 81:1785
82:1501 83:1212 84:1375 85:3705 86:709 87:2068
88:2758 89:3334 90:534 91:7728 92:2028 93:2612
94:3543 95:4786 96:1312 97:350 98:999 99:737
100:76 101:1279 102:2282 103:29237 104:4416 105:2052
106:871 107:2522 108:846 109:4289 110:2031 111:3248
112:2030 113:1504 114:1519 115:2101 116:1897 117:2522
118:2323 119:1840 120:1665 121:1047 122:2587 123:2135
124:1544 125:2089 128:1256 129:1163 130:995 131:2226
132:823 133:378 134:1909 135:298 136:885 137:873
138:2685 139:1505 140:865 141:1425 142:1294 143:1505
144:1210 145:348 146:1828 147:1510 148:2219 149:1735
150:862 151:1079 152:1859 153:540 154:3516 155:1426
156:1856 157:1242 158:1050 159:2214 160:2606 161:1281
162:3497 163:1291 164:1696 165:1654 166:723 167:1724
168:4033 169:849 170:4850 171:832 172:3187 173:3158
174:1024 175:1156 176:3644 177:5755 178:3581 179:2494
180:2291 181:3044 182:3214 183:1935 184:2375 185:19671
186:4710 187:4366 188:3993 189:3646 190:9020 191:1716
192:11038 193:8675 194:7061 195:5035 196:3123 197:2798
198:6018 199:6075 200:7908 201:5931 202:10300 203:10245
204:4550 205:3440 206:3792 207:3387 208:4047 209:4711
210:4168 211:2381 212:4084 213:3468 214:1153 215:67
216:6519 217:2768 218:1266 219:411 220:1941 221:982
222:677 223:2133
End of report
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