[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Feb 7 18:45:44 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Fri 07 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: 990547
Prefixes after maximum aggregation (per Origin AS): 372010
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 473917
Number of IPv4 prefixes with a valid ROA: 539196
Number of IPv4 prefixes with an invalid ROA: 517
Number of IPv4 prefixes with no ROA: 450834
Total ASes present in the Internet Routing Table: 76517
Prefixes per ASN: 12.95
Origin-only ASes present in the Internet Routing Table: 65823
Origin ASes announcing only one prefix: 26477
Transit ASes present in the Internet Routing Table: 10694
Transit-only ASes present in the Internet Routing Table: 521
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: 1095
Number of instances of unregistered ASNs: 1102
Number of 32-bit ASNs allocated by the RIRs: 46090
Number of 32-bit ASNs visible in the Routing Table: 37758
Prefixes from 32-bit ASNs in the Routing Table: 204466
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: 515
Number of addresses announced to Internet: 3112135936
Equivalent to 185 /8s, 127 /16s and 109 /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: 326777
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256804
Total APNIC prefixes after maximum aggregation: 76210
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248422
Unique aggregates announced from the APNIC address blocks: 102574
APNIC Region origin ASes present in the Internet Routing Table: 14436
APNIC Prefixes per ASN: 17.21
APNIC Region origin ASes announcing only one prefix: 4415
APNIC Region transit ASes present in the Internet Routing Table: 1894
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: 9959
Number of APNIC addresses announced to Internet: 753315840
Equivalent to 44 /8s, 230 /16s and 176 /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: 289368
Total ARIN prefixes after maximum aggregation: 127149
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 291121
Unique aggregates announced from the ARIN address blocks: 134908
ARIN Region origin ASes present in the Internet Routing Table: 19185
ARIN Prefixes per ASN: 15.17
ARIN Region origin ASes announcing only one prefix: 7015
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 1343474176
Equivalent to 80 /8s, 19 /16s and 202 /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: 274605
Total RIPE prefixes after maximum aggregation: 132020
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271826
Unique aggregates announced from the RIPE address blocks: 171814
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: 12047
RIPE Region transit ASes present in the Internet Routing Table: 3887
Average RIPE Region AS path length visible: 6.9
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12262
Number of RIPE addresses announced to Internet: 732552704
Equivalent to 43 /8s, 169 /16s and 222 /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: 131569
Total LACNIC prefixes after maximum aggregation: 29133
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 128692
Unique aggregates announced from the LACNIC address blocks: 48834
LACNIC Region origin ASes present in the Internet Routing Table: 11198
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2341
LACNIC Region transit ASes present in the Internet Routing Table: 2461
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: 9133
Number of LACNIC addresses announced to Internet: 177898752
Equivalent to 10 /8s, 154 /16s and 133 /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: 37106
Total AfriNIC prefixes after maximum aggregation: 6811
AfriNIC Deaggregation factor: 5.45
Prefixes being announced from the AfriNIC address blocks: 49971
Unique aggregates announced from the AfriNIC address blocks: 15373
AfriNIC Region origin ASes present in the Internet Routing Table: 1910
AfriNIC Prefixes per ASN: 26.16
AfriNIC Region origin ASes announcing only one prefix: 659
AfriNIC Region transit ASes present in the Internet Routing Table: 373
Average AfriNIC Region AS path length visible: 6.8
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1271
Number of AfriNIC addresses announced to Internet: 104630528
Equivalent to 6 /8s, 60 /16s and 137 /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 10333 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6206 843 661 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4203 529 271 BBIL-AP BHARTI Airtel Ltd., IN
18403 4187 347 24 FPT-AS-AP FPT Telecom Company, VN
7552 3909 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 2839 854 532 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2203 434 190 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 12738 38946 3726 AMAZON-02, US
174 5518 8758 882 COGENT-174, US
11492 4698 312 553 CABLEONE, US
7155 4180 287 86 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3381 3033 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3007 1291 2193 AKAMAI-AS, US
396982 2921 3659 446 GOOGLE-CLOUD-PLATFORM, US
30036 2579 359 275 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 7739 1713 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3972 3395 127 AKAMAI-ASN1, NL
9009 3736 321 1916 M247, RO
12389 2986 2302 891 ROSTELECOM-AS, RU
34984 2369 361 580 TELLCOM-AS, TR
212238 1919 139 1414 CDNEXT, GB
8452 1614 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1485 98 745 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 11714 3224 604 UNINET, MX
10620 3543 492 951 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 1328 777 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1160 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1134 374 163 Axtel, S.A.B. de C.V., MX
28202 1130 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1105 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 1682 601 30 RAYA-AS, EG
24863 1645 389 16 LINKdotNET-AS, EG
29571 1538 97 99 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 1018 523 45 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 12738 38946 3726 AMAZON-02, US
8151 11714 3224 604 UNINET, MX
9808 10333 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7739 1713 145 UNI2-AS, ES
7545 6206 843 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5518 8758 882 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4698 312 553 CABLEONE, US
9498 4203 529 271 BBIL-AP BHARTI Airtel Ltd., IN
18403 4187 347 24 FPT-AS-AP FPT Telecom Company, VN
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 11714 11110 UNINET, MX
9808 10333 10246 CHINAMOBILE-CN China Mobile Communications Grou
12479 7739 7594 UNI2-AS, ES
7545 6206 5545 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5518 4636 COGENT-174, US
18403 4187 4163 FPT-AS-AP FPT Telecom Company, VN
11492 4698 4145 CABLEONE, US
7155 4180 4094 VIASAT-SP-BACKBONE, US
9498 4203 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
23.133.205.0/24 Origin: 23506 TMW, US
23.133.205.0/24 Transit: 215828 TMW-GLOBAL-NETWORKS TMW Global Networks,
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
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 /14:1228 /15:2188 /16:14003 /17:8338 /18:13881
/19:24749 /20:44424 /21:52669 /22:113302 /23:104570 /24:610135
/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 6700 7739 UNI2-AS, ES
8151 5924 11714 UNINET, MX
11492 3555 4698 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3622 SHAW, CA
7155 3128 4180 VIASAT-SP-BACKBONE, US
22773 2516 3381 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2268 12738 AMAZON-02, US
30036 2239 2579 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2183 3543 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)
----------------------------------------------
1:2294 2:1518 3:570 4:9 5:4904 6:165
7:6 8:1548 9:1 11:172 12:1382 13:354
14:2500 15:349 16:270 17:357 18:916 20:458
21:4 22:188 23:7286 24:2776 25:2 27:2734
29:19 31:3159 32:47 34:81 35:200 36:2413
37:4633 38:9886 39:898 40:152 41:4431 42:1916
43:2530 44:350 45:18945 46:4996 47:292 49:1993
50:1878 51:589 52:1574 54:307 55:1147 56:9
57:250 58:2212 59:1180 60:1164 61:3003 62:3010
63:1834 64:5527 65:2219 66:4698 67:3064 68:1119
69:4037 70:1117 71:616 72:2921 74:2810 75:1643
76:628 77:2734 78:1859 79:1702 80:2229 81:2069
82:2282 83:1423 84:1795 85:3310 86:1028 87:2448
88:1298 89:4337 90:755 91:8427 92:2803 93:2881
94:3938 95:4193 96:1291 97:308 98:972 99:736
100:71 101:1380 102:3954 103:32358 104:4681 105:1230
106:1017 107:2607 108:1169 109:4121 110:2210 111:3390
112:2051 113:1805 114:1944 115:2241 116:2073 117:2735
118:2760 119:1964 120:1875 121:1350 122:2764 123:2278
124:1573 125:2873 126:94 128:1596 129:1023 130:1295
131:1925 132:791 133:450 134:1528 135:368 136:1344
137:1107 138:3044 139:1588 140:1547 141:1482 142:1845
143:1641 144:1039 145:467 146:2150 147:2061 148:2600
149:2921 150:1196 151:1649 152:2044 153:574 154:8180
155:1621 156:3495 157:1878 158:1257 159:2423 160:3611
161:1892 162:3672 163:1805 164:1725 165:2190 166:1324
167:1898 168:4222 169:804 170:5261 171:999 172:4317
173:3266 174:919 175:1290 176:3645 177:5500 178:3836
179:2383 180:2589 181:4100 182:3368 183:2014 184:2269
185:21663 186:5384 187:4672 188:4238 189:4368 190:9707
191:1948 192:11181 193:9415 194:7801 195:5583 196:3491
197:3735 198:6116 199:8311 200:8423 201:6413 202:10444
203:10669 204:4549 205:3650 206:4630 207:3477 208:4206
209:5147 210:4567 211:2523 212:4546 213:3791 214:1058
215:42 216:6617 217:3171 218:1352 219:388 220:2102
221:1054 222:713 223:2316
End of report
More information about the ren-bgp-stats-all
mailing list