[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Sep 19 18:41:08 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Tue 19 Sep, 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: 945202
Prefixes after maximum aggregation (per Origin AS): 352489
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 452711
Number of IPv4 prefixes with a valid ROA: 432052
Number of IPv4 prefixes with an invalid ROA: 1511
Number of IPv4 prefixes with no ROA: 511639
Total ASes present in the Internet Routing Table: 74772
Prefixes per ASN: 12.64
Origin-only ASes present in the Internet Routing Table: 64475
Origin ASes announcing only one prefix: 25890
Transit ASes present in the Internet Routing Table: 10297
Transit-only ASes present in the Internet Routing Table: 451
Paths with bogon ASNs present in the IPv4 Routing Table: 104
Average AS path length visible in the Internet Routing Table: 7.9
Max AS path length visible: 59
Max AS path prepend of ASN ( 37037) 51
Prefixes from unregistered ASNs in the Routing Table: 1047
Number of instances of unregistered ASNs: 1049
Number of 32-bit ASNs allocated by the RIRs: 42640
Number of 32-bit ASNs visible in the Routing Table: 35075
Prefixes from 32-bit ASNs in the Routing Table: 180305
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 561
Number of addresses announced to Internet: 3054612480
Equivalent to 182 /8s, 17 /16s and 176 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 318747
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243645
Total APNIC prefixes after maximum aggregation: 70102
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 237248
Unique aggregates announced from the APNIC address blocks: 98570
APNIC Region origin ASes present in the Internet Routing Table: 13593
APNIC Prefixes per ASN: 17.45
APNIC Region origin ASes announcing only one prefix: 4033
APNIC Region transit ASes present in the Internet Routing Table: 1798
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8956
Number of APNIC addresses announced to Internet: 772290816
Equivalent to 46 /8s, 8 /16s and 57 /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, 131072-153913
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: 276994
Total ARIN prefixes after maximum aggregation: 123788
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 280110
Unique aggregates announced from the ARIN address blocks: 131636
ARIN Region origin ASes present in the Internet Routing Table: 19082
ARIN Prefixes per ASN: 14.68
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1877
Average ARIN Region AS path length visible: 7.7
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4818
Number of ARIN addresses announced to Internet: 1278889984
Equivalent to 76 /8s, 58 /16s and 80 /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: 264479
Total RIPE prefixes after maximum aggregation: 123372
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 260090
Unique aggregates announced from the RIPE address blocks: 160166
RIPE Region origin ASes present in the Internet Routing Table: 28418
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12019
RIPE Region transit ASes present in the Internet Routing Table: 3801
Average RIPE Region AS path length visible: 7.7
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11332
Number of RIPE addresses announced to Internet: 716847104
Equivalent to 42 /8s, 186 /16s and 56 /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
196608-216475
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: 126607
Total LACNIC prefixes after maximum aggregation: 28527
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 125461
Unique aggregates announced from the LACNIC address blocks: 49211
LACNIC Region origin ASes present in the Internet Routing Table: 11032
LACNIC Prefixes per ASN: 11.37
LACNIC Region origin ASes announcing only one prefix: 2318
LACNIC Region transit ASes present in the Internet Routing Table: 2320
Average LACNIC Region AS path length visible: 8.6
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8844
Number of LACNIC addresses announced to Internet: 178391040
Equivalent to 10 /8s, 162 /16s and 8 /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: 32430
Total AfriNIC prefixes after maximum aggregation: 5977
AfriNIC Deaggregation factor: 5.43
Prefixes being announced from the AfriNIC address blocks: 41732
Unique aggregates announced from the AfriNIC address blocks: 12659
AfriNIC Region origin ASes present in the Internet Routing Table: 1786
AfriNIC Prefixes per ASN: 23.37
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 54
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1125
Number of AfriNIC addresses announced to Internet: 107751680
Equivalent to 6 /8s, 108 /16s and 41 /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 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5728 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4281 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3717 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3567 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3406 1824 97 VNPT-AS-VN VNPT Corp, VN
9498 3147 498 251 BBIL-AP BHARTI Airtel Ltd., IN
24560 2514 849 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 11269 604 KIXS-AS-KR Korea Telecom, KR
4755 2151 442 200 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 9058 10991 3249 AMAZON-02, US
11492 4528 300 668 CABLEONE, US
7155 4180 289 101 VIASAT-SP-BACKBONE, US
174 3914 6655 610 COGENT-174, US
22773 3544 3056 305 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3542 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
367 2978 3829 1410 DNIC-ASBLK-00306-00371, US
16625 2973 1418 2262 AKAMAI-AS, US
396982 2698 3597 392 GOOGLE-CLOUD-PLATFORM, 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 7403 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4035 3398 151 AKAMAI-ASN1, NL
8551 3450 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2909 2298 917 ROSTELECOM-AS, RU
9009 2732 254 1396 M247, RO
34984 2332 362 594 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1480 1852 16 TE-AS TE-AS, EG
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 11756 3368 602 UNINET, MX
10620 3542 506 851 Telmex Colombia S.A., CO
13999 2397 333 623 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1325 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 344 509 Axtel, S.A.B. de C.V., MX
3816 1296 764 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1118 181 426 Techtel LMDS Comunicaciones Interactiva
6147 1112 369 22 Telefonica del Peru S.A.A., PE
28202 1090 52 9 Rede Brasileira de Comunicacao 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 1613 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 940 521 44 Vodafone-, EG
37457 811 319 45 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 535 54 46 WANANCHI-, KE
36914 529 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 11756 3368 602 UNINET, MX
9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9058 10991 3249 AMAZON-02, US
12479 7403 1713 145 UNI2-AS, ES
7545 5728 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4528 300 668 CABLEONE, US
18403 4281 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4180 289 101 VIASAT-SP-BACKBONE, US
20940 4035 3398 151 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 9482 9441 CHINAMOBILE-CN China Mobile Communications Grou
12479 7403 7258 UNI2-AS, ES
16509 9058 5809 AMAZON-02, US
7545 5728 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4281 4256 FPT-AS-AP FPT Telecom Company, VN
7155 4180 4079 VIASAT-SP-BACKBONE, US
20940 4035 3884 AKAMAI-ASN1, NL
11492 4528 3860 CABLEONE, US
7552 3717 3697 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
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
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 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
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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /11:101 /12:297
/13:576 /14:1206 /15:2125 /16:13563 /17:8332 /18:14039
/19:25254 /20:44207 /21:52216 /22:111370 /23:102721 /24:569127
/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 6489 7403 UNI2-AS, ES
8151 5805 11756 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3440 4528 CABLEONE, US
6327 3352 3542 SHAW, CA
7155 3126 4180 VIASAT-SP-BACKBONE, US
8551 2923 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2591 3544 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2491 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2105 3542 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)
----------------------------------------------
1:2207 2:1412 3:263 4:5 5:4591 6:135
7:6 8:1528 9:1 11:172 12:1515 13:362
14:2317 15:303 16:197 17:368 18:643 20:293
21:4 22:188 23:6354 24:2903 25:2 27:2652
29:19 31:2554 32:81 34:26 35:116 36:1993
37:4541 38:6417 39:872 40:146 41:4530 42:2081
43:2317 44:322 45:17255 46:4344 47:373 49:1823
50:1906 51:597 52:1596 54:396 55:962 56:5
57:131 58:1873 59:1118 60:1004 61:2598 62:2792
63:1923 64:5831 65:2370 66:5055 67:3068 68:1351
69:4179 70:1357 71:672 72:3014 74:2631 75:1596
76:619 77:2419 78:1836 79:2986 80:2131 81:1864
82:1506 83:1310 84:1543 85:3096 86:763 87:2101
88:1223 89:3905 90:622 91:7932 92:2066 93:2628
94:3558 95:4039 96:1295 97:315 98:1099 99:735
100:90 101:1317 102:3227 103:32151 104:4644 105:729
106:891 107:2683 108:1137 109:4257 110:2128 111:3144
112:2058 113:1758 114:1680 115:2068 116:1907 117:2520
118:2694 119:1962 120:1777 121:1137 122:2617 123:2173
124:1570 125:2506 128:1489 129:995 130:1075 131:2059
132:875 133:408 134:1793 135:349 136:977 137:981
138:2803 139:1568 140:1184 141:1318 142:1518 143:1588
144:1009 145:351 146:1964 147:1597 148:2481 149:2320
150:888 151:1230 152:1993 153:594 154:5385 155:1397
156:1963 157:1354 158:1085 159:2249 160:2678 161:1592
162:3553 163:1625 164:1746 165:1901 166:1074 167:1757
168:3925 169:906 170:4884 171:911 172:3752 173:2987
174:987 175:1205 176:3827 177:5350 178:3555 179:2422
180:2474 181:3562 182:3325 183:1976 184:2280 185:20796
186:4972 187:4560 188:4272 189:4133 190:9305 191:1825
192:10967 193:9001 194:7372 195:5298 196:3290 197:2806
198:5972 199:6131 200:8118 201:6098 202:10400 203:10147
204:4584 205:3694 206:4405 207:3484 208:4170 209:4957
210:4300 211:2453 212:4303 213:3441 214:1113 215:57
216:6772 217:2879 218:1285 219:410 220:1795 221:984
222:665 223:2147
End of report
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