[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Feb 11 18:45:39 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 11 Feb, 2025
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: 991780
Prefixes after maximum aggregation (per Origin AS): 372470
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 474137
Number of IPv4 prefixes with a valid ROA: 541411
Number of IPv4 prefixes with an invalid ROA: 552
Number of IPv4 prefixes with no ROA: 449817
Total ASes present in the Internet Routing Table: 76550
Prefixes per ASN: 12.96
Origin-only ASes present in the Internet Routing Table: 65847
Origin ASes announcing only one prefix: 26497
Transit ASes present in the Internet Routing Table: 10703
Transit-only ASes present in the Internet Routing Table: 524
Paths with bogon ASNs present in the IPv4 Routing Table: 40
Average AS path length visible in the Internet Routing Table: 7.2
Max AS path length visible: 58
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1077
Number of instances of unregistered ASNs: 1084
Number of 32-bit ASNs allocated by the RIRs: 46105
Number of 32-bit ASNs visible in the Routing Table: 37779
Prefixes from 32-bit ASNs in the Routing Table: 204523
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 507
Number of addresses announced to Internet: 3112188160
Equivalent to 185 /8s, 128 /16s and 57 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 327277
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257242
Total APNIC prefixes after maximum aggregation: 76340
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248661
Unique aggregates announced from the APNIC address blocks: 102610
APNIC Region origin ASes present in the Internet Routing Table: 14450
APNIC Prefixes per ASN: 17.21
APNIC Region origin ASes announcing only one prefix: 4423
APNIC Region transit ASes present in the Internet Routing Table: 1895
Average APNIC Region AS path length visible: 7.4
Max APNIC Region AS path length visible: 42
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9967
Number of APNIC addresses announced to Internet: 753395968
Equivalent to 44 /8s, 231 /16s and 233 /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: 289400
Total ARIN prefixes after maximum aggregation: 127319
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291118
Unique aggregates announced from the ARIN address blocks: 135013
ARIN Region origin ASes present in the Internet Routing Table: 19190
ARIN Prefixes per ASN: 15.17
ARIN Region origin ASes announcing only one prefix: 7020
ARIN Region transit ASes present in the Internet Routing Table: 1925
Average ARIN Region AS path length visible: 6.9
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5133
Number of ARIN addresses announced to Internet: 1343399936
Equivalent to 80 /8s, 18 /16s and 168 /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, 393216-402332
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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 274779
Total RIPE prefixes after maximum aggregation: 132086
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271886
Unique aggregates announced from the RIPE address blocks: 171971
RIPE Region origin ASes present in the Internet Routing Table: 28880
RIPE Prefixes per ASN: 9.41
RIPE Region origin ASes announcing only one prefix: 12045
RIPE Region transit ASes present in the Internet Routing Table: 3888
Average RIPE Region AS path length visible: 6.9
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12268
Number of RIPE addresses announced to Internet: 732582912
Equivalent to 43 /8s, 170 /16s and 84 /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,
53/8, 57/8, 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: 132000
Total LACNIC prefixes after maximum aggregation: 29169
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 129109
Unique aggregates announced from the LACNIC address blocks: 48825
LACNIC Region origin ASes present in the Internet Routing Table: 11210
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2347
LACNIC Region transit ASes present in the Internet Routing Table: 2464
Average LACNIC Region AS path length visible: 7.7
Max LACNIC Region AS path length visible: 58
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9139
Number of LACNIC addresses announced to Internet: 177884416
Equivalent to 10 /8s, 154 /16s and 77 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 37282
Total AfriNIC prefixes after maximum aggregation: 6877
AfriNIC Deaggregation factor: 5.42
Prefixes being announced from the AfriNIC address blocks: 50499
Unique aggregates announced from the AfriNIC address blocks: 15305
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 26.38
AfriNIC Region origin ASes announcing only one prefix: 662
AfriNIC Region transit ASes present in the Internet Routing Table: 373
Average AfriNIC Region AS path length visible: 6.7
Max AfriNIC Region AS path length visible: 41
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet: 104666368
Equivalent to 6 /8s, 61 /16s and 21 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10334 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6207 843 661 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4223 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4204 529 272 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3256 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2838 853 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2195 434 189 TATACOMM-AS TATA Communications formerly
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 12700 38945 3725 AMAZON-02, US
174 5479 8757 879 COGENT-174, US
11492 4703 312 556 CABLEONE, US
7155 4180 287 86 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3380 3034 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 2999 1291 2190 AKAMAI-AS, US
396982 2922 3659 447 GOOGLE-CLOUD-PLATFORM, US
30036 2584 359 272 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 7747 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3976 3395 128 AKAMAI-ASN1, NL
9009 3744 323 1926 M247, RO
12389 2985 2302 891 ROSTELECOM-AS, RU
34984 2368 361 579 TELLCOM-AS, TR
212238 1939 140 1427 CDNEXT, GB
8452 1615 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1484 98 744 CLOUVIDER Clouvider - Global ASN, 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 11763 3224 604 UNINET, MX
10620 3542 492 950 Telmex Colombia S.A., CO
13999 2512 539 366 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1335 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1330 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1151 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1130 374 163 Axtel, S.A.B. de C.V., MX
28202 1130 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1109 371 22 Telefonica del Peru S.A.A., PE
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
24835 1684 601 30 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
29571 1539 97 100 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
20011 1288 199 339 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1002 521 42 Vodafone-, EG
37069 843 1083 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
6713 556 1861 35 IAM-AS, MA
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
16509 12700 38945 3725 AMAZON-02, US
8151 11763 3224 604 UNINET, MX
9808 10334 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7747 1714 145 UNI2-AS, ES
7545 6207 843 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5479 8757 879 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4703 312 556 CABLEONE, US
18403 4223 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4204 529 272 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11763 11159 UNINET, MX
9808 10334 10247 CHINAMOBILE-CN China Mobile Communications Grou
12479 7747 7602 UNI2-AS, ES
7545 6207 5546 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5479 4600 COGENT-174, US
18403 4223 4198 FPT-AS-AP FPT Telecom Company, VN
11492 4703 4147 CABLEONE, US
7155 4180 4094 VIASAT-SP-BACKBONE, US
9498 4204 3932 BBIL-AP BHARTI Airtel Ltd., IN
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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 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
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
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
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 /9:16 /10:42 /11:93 /12:307
/13:586 /14:1229 /15:2187 /16:14018 /17:8344 /18:13882
/19:24742 /20:44433 /21:52749 /22:113275 /23:104710 /24:611151
/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 6706 7747 UNI2-AS, ES
8151 5943 11763 UNINET, MX
11492 3556 4703 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3622 SHAW, CA
7155 3128 4180 VIASAT-SP-BACKBONE, US
22773 2515 3380 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2253 12700 AMAZON-02, US
30036 2244 2584 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2182 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)
----------------------------------------------
1:2300 2:1520 3:569 4:10 5:4800 6:165
7:6 8:1559 9:1 11:172 12:1385 13:349
14:2504 15:347 16:270 17:358 18:917 20:457
21:4 22:188 23:7315 24:2774 25:2 27:2734
29:19 31:3156 32:44 34:81 35:200 36:2416
37:4631 38:9871 39:896 40:153 41:4435 42:1920
43:2538 44:348 45:19014 46:4998 47:292 49:1990
50:1889 51:589 52:1573 54:306 55:1097 56:9
57:252 58:2224 59:1179 60:1166 61:3030 62:3007
63:1835 64:5528 65:2210 66:4701 67:3061 68:1119
69:4037 70:1117 71:615 72:2922 74:2808 75:1644
76:626 77:2745 78:1860 79:1714 80:2229 81:2070
82:2337 83:1420 84:1800 85:3318 86:1020 87:2439
88:1299 89:4330 90:755 91:8415 92:2800 93:2877
94:3934 95:4201 96:1294 97:308 98:976 99:734
100:71 101:1380 102:4109 103:32356 104:4674 105:1225
106:1015 107:2606 108:1202 109:4112 110:2213 111:3378
112:2051 113:1801 114:1944 115:2243 116:2073 117:2735
118:2762 119:1961 120:1875 121:1356 122:2766 123:2284
124:1576 125:2873 126:94 128:1592 129:1027 130:1301
131:1941 132:793 133:450 134:1531 135:370 136:1343
137:1110 138:3059 139:1587 140:1549 141:1480 142:1845
143:1635 144:1047 145:467 146:2151 147:2064 148:2605
149:2895 150:1209 151:1667 152:2155 153:574 154:8153
155:1619 156:3591 157:1876 158:1260 159:2423 160:3611
161:1893 162:3671 163:1817 164:1720 165:2193 166:1355
167:1897 168:4243 169:802 170:5289 171:1001 172:4292
173:3269 174:918 175:1285 176:3650 177:5518 178:3811
179:2409 180:2592 181:4114 182:3368 183:2013 184:2267
185:21671 186:5414 187:4721 188:4240 189:4388 190:9791
191:1962 192:11180 193:9430 194:7803 195:5576 196:3526
197:3801 198:6113 199:8330 200:8470 201:6408 202:10469
203:10687 204:4553 205:3638 206:4636 207:3477 208:4204
209:5142 210:4577 211:2527 212:4558 213:3798 214:1055
215:42 216:6628 217:3168 218:1353 219:388 220:2116
221:1056 222:713 223:2313
End of report
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