[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Feb 18 18:40:00 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Fri 18 Feb, 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: 878418
Prefixes after maximum aggregation (per Origin AS): 333130
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 427690
Number of IPv4 prefixes with a valid ROA: 601802
Number of IPv4 prefixes with an invalid ROA: 4894
Number of IPv4 prefixes with no ROA: 1150140
Total ASes present in the Internet Routing Table: 72853
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 62419
Origin ASes announcing only one prefix: 25742
Transit ASes present in the Internet Routing Table: 10434
Transit-only ASes present in the Internet Routing Table: 389
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: 965
Number of instances of unregistered ASNs: 971
Number of 32-bit ASNs allocated by the RIRs: 38590
Number of 32-bit ASNs visible in the Routing Table: 32168
Prefixes from 32-bit ASNs in the Routing Table: 150350
Number of bogon 32-bit ASNs visible in the Routing Table: 53
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 528
Number of addresses announced to Internet: 3068085504
Equivalent to 182 /8s, 223 /16s and 69 /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: 296022
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226523
Total APNIC prefixes after maximum aggregation: 65316
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 221393
Unique aggregates announced from the APNIC address blocks: 94063
APNIC Region origin ASes present in the Internet Routing Table: 12357
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 3535
APNIC Region transit ASes present in the Internet Routing Table: 1721
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7588
Number of APNIC addresses announced to Internet: 773051904
Equivalent to 46 /8s, 19 /16s and 214 /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: 258694
Total ARIN prefixes after maximum aggregation: 119011
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258823
Unique aggregates announced from the ARIN address blocks: 123489
ARIN Region origin ASes present in the Internet Routing Table: 18984
ARIN Prefixes per ASN: 13.63
ARIN Region origin ASes announcing only one prefix: 6899
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4352
Number of ARIN addresses announced to Internet: 1295992064
Equivalent to 77 /8s, 63 /16s and 69 /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: 246854
Total RIPE prefixes after maximum aggregation: 115327
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 243248
Unique aggregates announced from the RIPE address blocks: 149314
RIPE Region origin ASes present in the Internet Routing Table: 28191
RIPE Prefixes per ASN: 8.63
RIPE Region origin ASes announcing only one prefix: 12130
RIPE Region transit ASes present in the Internet Routing Table: 4013
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: 10670
Number of RIPE addresses announced to Internet: 713893376
Equivalent to 42 /8s, 141 /16s and 38 /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: 114267
Total LACNIC prefixes after maximum aggregation: 27285
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 114947
Unique aggregates announced from the LACNIC address blocks: 48534
LACNIC Region origin ASes present in the Internet Routing Table: 10943
LACNIC Prefixes per ASN: 10.50
LACNIC Region origin ASes announcing only one prefix: 2655
LACNIC Region transit ASes present in the Internet Routing Table: 2216
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: 8626
Number of LACNIC addresses announced to Internet: 176615936
Equivalent to 10 /8s, 134 /16s and 242 /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: 31115
Total AfriNIC prefixes after maximum aggregation: 5468
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 39479
Unique aggregates announced from the AfriNIC address blocks: 11825
AfriNIC Region origin ASes present in the Internet Routing Table: 1598
AfriNIC Prefixes per ASN: 24.71
AfriNIC Region origin ASes announcing only one prefix: 523
AfriNIC Region transit ASes present in the Internet Routing Table: 313
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 932
Number of AfriNIC addresses announced to Internet: 108204288
Equivalent to 6 /8s, 115 /16s and 17 /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 9055 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5873 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3609 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3440 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2378 475 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2302 11121 615 KIXS-AS-KR Korea Telecom, KR
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2113 429 199 TATACOMM-AS TATA Communications formerl
24560 2047 857 360 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 6281 10187 2663 AMAZON-02, US
11492 4437 294 747 CABLEONE, US
22773 3950 3009 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3899 264 31 VIASAT-SP-BACKBONE, US
16625 3652 1885 2567 AKAMAI-AS, US
6327 3381 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2617 375 123 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2255 3037 502 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 1731 150 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3899 3360 189 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2935 2290 909 ROSTELECOM-AS, RU
9009 2463 249 1280 M247, GB
34984 2239 359 605 TELLCOM-AS, TR
58224 1791 929 579 TCI, IR
13188 1610 100 27 TRIOLAN, UA
25019 1497 1078 166 SAUDINETSTC-AS, SA
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 10308 3415 566 Uninet S.A. de C.V., MX
10620 3467 519 705 Telmex Colombia S.A., CO
11830 2457 369 62 Instituto Costarricense de Electricidad
13999 1667 285 474 Mega Cable, S.A. de C.V., MX
6503 1443 355 525 Axtel, S.A.B. de C.V., MX
28573 1381 2330 246 CLARO S.A., BR
3816 1251 660 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1152 2351 140 TIM SA, BR
6147 1089 369 21 Telefonica del Peru S.A.A., PE
11664 999 191 448 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 1589 393 21 LINKdotNET-AS, EG
24835 1546 523 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 895 63 57 ORANGE-COTE-IVOIRE, CI
36935 734 521 39 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 501 50 29 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 10308 3415 566 Uninet S.A. de C.V., MX
9808 9055 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6805 1731 150 UNI2-AS, ES
16509 6281 10187 2663 AMAZON-02, US
7545 5873 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4437 294 747 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3950 3009 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3899 264 31 VIASAT-SP-BACKBONE, US
20940 3899 3360 189 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 9055 9012 CHINAMOBILE-CN China Mobile Communications Grou
12479 6805 6655 UNI2-AS, ES
7545 5873 5183 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3899 3868 VIASAT-SP-BACKBONE, US
20940 3899 3710 AKAMAI-ASN1, NL
11492 4437 3690 CABLEONE, US
16509 6281 3618 AMAZON-02, US
7552 3609 3590 VIETEL-AS-AP Viettel Group, VN
22773 3950 3588 ASN-CXA-ALL-CCI-22773-RDC, 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
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
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
/13:589 /14:1199 /15:2066 /16:13577 /17:8344 /18:13870
/19:24967 /20:41962 /21:51074 /22:107438 /23:93994 /24:518869
/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 5774 6805 UNI2-AS, ES
8151 3974 10308 Uninet S.A. de C.V., MX
8551 3479 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3357 4437 CABLEONE, US
6327 3194 3381 SHAW, CA
7155 2989 3899 VIASAT-SP-BACKBONE, US
22773 2948 3950 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2272 2617 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1951 3467 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)
----------------------------------------------
1:1690 2:994 3:153 4:9 5:3801 6:103
7:5 8:1544 9:1 11:172 12:1718 13:415
14:2373 15:166 16:42 17:373 18:140 20:171
21:4 22:188 23:5483 24:2302 25:6 27:2604
29:19 31:2432 32:96 34:1 35:60 36:1733
37:3951 38:2565 39:687 40:149 41:4352 42:834
43:2076 44:293 45:16030 46:3882 47:336 49:1633
50:1915 51:107 52:1368 53:1 54:294 55:768
56:8 57:57 58:1651 59:1090 60:954 61:2254
62:2464 63:1939 64:5496 65:2306 66:4869 67:2939
68:1182 69:4167 70:1343 71:668 72:3064 74:2618
75:1516 76:717 77:2133 78:1822 79:3107 80:1976
81:1539 82:1460 83:1202 84:1338 85:2889 86:716
87:1954 88:1024 89:3234 90:510 91:7550 92:1891
93:2609 94:3263 95:3570 96:1308 97:346 98:991
99:859 100:75 101:1026 102:2131 103:28291 104:4163
105:2051 106:860 107:2459 108:773 109:4201 110:2041
111:3191 112:1974 113:1425 114:1487 115:1929 116:1858
117:2511 118:2240 119:1814 120:1628 121:986 122:2512
123:2086 124:1549 125:2056 128:1290 129:1243 130:920
131:2088 132:790 133:368 134:1924 135:282 136:857
137:866 138:2457 139:1223 140:888 141:1366 142:1256
143:1456 144:1232 145:342 146:1775 147:1466 148:2199
149:1701 150:858 151:1079 152:1833 153:448 154:3579
155:1358 156:1875 157:1225 158:1016 159:2048 160:2425
161:1300 162:3450 163:1230 164:1677 165:1606 166:630
167:1694 168:3725 169:710 170:4367 171:823 172:3022
173:3064 174:1021 175:1120 176:3540 177:4562 178:3040
179:1979 180:2269 181:2912 182:3190 183:1873 184:2388
185:19367 186:4325 187:3556 188:3845 189:3017 190:8827
191:1311 192:11059 193:8530 194:6931 195:4998 196:3077
197:2707 198:6006 199:5990 200:7516 201:5663 202:10140
203:9983 204:4559 205:3375 206:3767 207:3396 208:4013
209:4619 210:4009 211:2343 212:3933 213:3401 214:1157
215:64 216:6381 217:2711 218:1221 219:440 220:1949
221:985 222:686 223:2138
End of report
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