[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Feb 9 18:45:34 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Sun 09 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: 991419
Prefixes after maximum aggregation (per Origin AS): 372330
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 473991
Number of IPv4 prefixes with a valid ROA: 540501
Number of IPv4 prefixes with an invalid ROA: 573
Number of IPv4 prefixes with no ROA: 450345
Total ASes present in the Internet Routing Table: 76541
Prefixes per ASN: 12.95
Origin-only ASes present in the Internet Routing Table: 65846
Origin ASes announcing only one prefix: 26475
Transit ASes present in the Internet Routing Table: 10695
Transit-only ASes present in the Internet Routing Table: 526
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: 1093
Number of instances of unregistered ASNs: 1100
Number of 32-bit ASNs allocated by the RIRs: 46100
Number of 32-bit ASNs visible in the Routing Table: 37786
Prefixes from 32-bit ASNs in the Routing Table: 204365
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: 513
Number of addresses announced to Internet: 3112076800
Equivalent to 185 /8s, 126 /16s and 134 /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: 327053
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257130
Total APNIC prefixes after maximum aggregation: 76295
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248598
Unique aggregates announced from the APNIC address blocks: 102590
APNIC Region origin ASes present in the Internet Routing Table: 14453
APNIC Prefixes per ASN: 17.20
APNIC Region origin ASes announcing only one prefix: 4421
APNIC Region transit ASes present in the Internet Routing Table: 1896
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: 9973
Number of APNIC addresses announced to Internet: 753322496
Equivalent to 44 /8s, 230 /16s and 202 /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: 289486
Total ARIN prefixes after maximum aggregation: 127295
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291145
Unique aggregates announced from the ARIN address blocks: 134982
ARIN Region origin ASes present in the Internet Routing Table: 19188
ARIN Prefixes per ASN: 15.17
ARIN Region origin ASes announcing only one prefix: 7019
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: 5135
Number of ARIN addresses announced to Internet: 1343397632
Equivalent to 80 /8s, 18 /16s and 159 /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: 274662
Total RIPE prefixes after maximum aggregation: 132033
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271745
Unique aggregates announced from the RIPE address blocks: 171849
RIPE Region origin ASes present in the Internet Routing Table: 28874
RIPE Prefixes per ASN: 9.41
RIPE Region origin ASes announcing only one prefix: 12038
RIPE Region transit ASes present in the Internet Routing Table: 3890
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: 12266
Number of RIPE addresses announced to Internet: 732564736
Equivalent to 43 /8s, 170 /16s and 13 /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: 131993
Total LACNIC prefixes after maximum aggregation: 29151
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 129117
Unique aggregates announced from the LACNIC address blocks: 48868
LACNIC Region origin ASes present in the Internet Routing Table: 11204
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2339
LACNIC Region transit ASes present in the Internet Routing Table: 2459
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: 9140
Number of LACNIC addresses announced to Internet: 177903616
Equivalent to 10 /8s, 154 /16s and 152 /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: 37055
Total AfriNIC prefixes after maximum aggregation: 6870
AfriNIC Deaggregation factor: 5.39
Prefixes being announced from the AfriNIC address blocks: 50301
Unique aggregates announced from the AfriNIC address blocks: 15287
AfriNIC Region origin ASes present in the Internet Routing Table: 1910
AfriNIC Prefixes per ASN: 26.34
AfriNIC Region origin ASes announcing only one prefix: 658
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: 1272
Number of AfriNIC addresses announced to Internet: 104623616
Equivalent to 6 /8s, 60 /16s and 110 /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
18403 4227 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4203 529 271 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 2840 854 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2198 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 12729 38946 3726 AMAZON-02, US
174 5519 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 3380 3033 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3011 1296 2194 AKAMAI-AS, US
396982 2921 3659 446 GOOGLE-CLOUD-PLATFORM, US
30036 2581 359 276 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 7740 1713 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3973 3395 128 AKAMAI-ASN1, NL
9009 3738 321 1917 M247, RO
12389 2986 2302 891 ROSTELECOM-AS, RU
34984 2369 361 580 TELLCOM-AS, TR
212238 1919 139 1414 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1596 1852 14 TE-AS TE-AS, EG
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 11758 3224 604 UNINET, MX
10620 3543 492 951 Telmex Colombia S.A., CO
13999 2510 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 1160 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 1103 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 1683 601 30 RAYA-AS, EG
24863 1646 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 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 12729 38946 3726 AMAZON-02, US
8151 11758 3224 604 UNINET, MX
9808 10333 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7740 1713 145 UNI2-AS, ES
7545 6206 843 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5519 8758 882 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4698 312 553 CABLEONE, US
18403 4227 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4203 529 271 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 11758 11154 UNINET, MX
9808 10333 10246 CHINAMOBILE-CN China Mobile Communications Grou
12479 7740 7595 UNI2-AS, ES
7545 6206 5545 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5519 4637 COGENT-174, US
18403 4227 4202 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
23.140.16.0/24 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 /14:1228 /15:2180 /16:14001 /17:8340 /18:13882
/19:24741 /20:44424 /21:52710 /22:113324 /23:104630 /24:610899
/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 6701 7740 UNI2-AS, ES
8151 5938 11758 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 3380 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2265 12729 AMAZON-02, US
30036 2241 2581 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)
----------------------------------------------
1:2298 2:1519 3:569 4:9 5:4801 6:165
7:6 8:1548 9:1 11:172 12:1383 13:352
14:2502 15:347 16:270 17:357 18:916 20:457
21:4 22:188 23:7309 24:2775 25:2 27:2739
29:19 31:3151 32:46 34:81 35:200 36:2415
37:4629 38:9895 39:897 40:152 41:4381 42:1921
43:2531 44:350 45:19050 46:4995 47:292 49:1994
50:1888 51:589 52:1573 54:306 55:1097 56:9
57:250 58:2227 59:1180 60:1164 61:3005 62:3009
63:1839 64:5535 65:2218 66:4699 67:3065 68:1119
69:4036 70:1117 71:616 72:2922 74:2809 75:1644
76:628 77:2738 78:1861 79:1711 80:2234 81:2073
82:2301 83:1423 84:1795 85:3310 86:1016 87:2447
88:1297 89:4326 90:755 91:8427 92:2803 93:2879
94:3931 95:4201 96:1293 97:308 98:973 99:736
100:70 101:1379 102:4096 103:32381 104:4673 105:1225
106:1016 107:2604 108:1199 109:4115 110:2209 111:3387
112:2051 113:1800 114:1944 115:2246 116:2072 117:2737
118:2760 119:1963 120:1875 121:1354 122:2765 123:2278
124:1576 125:2873 126:94 128:1590 129:1024 130:1302
131:1936 132:791 133:450 134:1530 135:368 136:1340
137:1100 138:3063 139:1587 140:1548 141:1481 142:1845
143:1636 144:1040 145:467 146:2147 147:2062 148:2607
149:2927 150:1195 151:1654 152:2172 153:574 154:8208
155:1620 156:3586 157:1880 158:1257 159:2421 160:3605
161:1896 162:3672 163:1809 164:1725 165:2193 166:1355
167:1899 168:4229 169:800 170:5279 171:1001 172:4305
173:3263 174:919 175:1287 176:3646 177:5529 178:3830
179:2414 180:2589 181:4115 182:3368 183:2014 184:2269
185:21664 186:5412 187:4692 188:4239 189:4373 190:9803
191:1948 192:11175 193:9425 194:7800 195:5584 196:3485
197:3715 198:6115 199:8332 200:8390 201:6417 202:10511
203:10673 204:4545 205:3637 206:4632 207:3482 208:4207
209:5151 210:4567 211:2523 212:4555 213:3791 214:1055
215:42 216:6618 217:3173 218:1353 219:388 220:2112
221:1057 222:713 223:2314
End of report
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