[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 5 18:45:28 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Wed 05 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: 990841
Prefixes after maximum aggregation (per Origin AS): 372087
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 473740
Number of IPv4 prefixes with a valid ROA: 539224
Number of IPv4 prefixes with an invalid ROA: 479
Number of IPv4 prefixes with no ROA: 451138
Total ASes present in the Internet Routing Table: 76511
Prefixes per ASN: 12.95
Origin-only ASes present in the Internet Routing Table: 65792
Origin ASes announcing only one prefix: 26484
Transit ASes present in the Internet Routing Table: 10719
Transit-only ASes present in the Internet Routing Table: 518
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: 59
Max AS path prepend of ASN ( 37447) 55
Prefixes from unregistered ASNs in the Routing Table: 1081
Number of instances of unregistered ASNs: 1088
Number of 32-bit ASNs allocated by the RIRs: 46097
Number of 32-bit ASNs visible in the Routing Table: 37741
Prefixes from 32-bit ASNs in the Routing Table: 204634
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: 520
Number of addresses announced to Internet: 3111928576
Equivalent to 185 /8s, 124 /16s and 67 /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: 327282
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256726
Total APNIC prefixes after maximum aggregation: 76202
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248325
Unique aggregates announced from the APNIC address blocks: 102531
APNIC Region origin ASes present in the Internet Routing Table: 14435
APNIC Prefixes per ASN: 17.20
APNIC Region origin ASes announcing only one prefix: 4417
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: 9954
Number of APNIC addresses announced to Internet: 753204224
Equivalent to 44 /8s, 228 /16s and 252 /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: 289399
Total ARIN prefixes after maximum aggregation: 127331
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291129
Unique aggregates announced from the ARIN address blocks: 134846
ARIN Region origin ASes present in the Internet Routing Table: 19181
ARIN Prefixes per ASN: 15.18
ARIN Region origin ASes announcing only one prefix: 7021
ARIN Region transit ASes present in the Internet Routing Table: 1921
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: 5131
Number of ARIN addresses announced to Internet: 1343585280
Equivalent to 80 /8s, 21 /16s and 124 /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: 274790
Total RIPE prefixes after maximum aggregation: 131970
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 271888
Unique aggregates announced from the RIPE address blocks: 171774
RIPE Region origin ASes present in the Internet Routing Table: 28886
RIPE Prefixes per ASN: 9.41
RIPE Region origin ASes announcing only one prefix: 12053
RIPE Region transit ASes present in the Internet Routing Table: 3898
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: 12258
Number of RIPE addresses announced to Internet: 732328704
Equivalent to 43 /8s, 166 /16s and 115 /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: 131914
Total LACNIC prefixes after maximum aggregation: 29115
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 128999
Unique aggregates announced from the LACNIC address blocks: 48830
LACNIC Region origin ASes present in the Internet Routing Table: 11194
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2336
LACNIC Region transit ASes present in the Internet Routing Table: 2473
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: 9129
Number of LACNIC addresses announced to Internet: 177900288
Equivalent to 10 /8s, 154 /16s and 139 /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: 36931
Total AfriNIC prefixes after maximum aggregation: 6789
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 49980
Unique aggregates announced from the AfriNIC address blocks: 15342
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 26.13
AfriNIC Region origin ASes announcing only one prefix: 657
AfriNIC Region transit ASes present in the Internet Routing Table: 372
Average AfriNIC Region AS path length visible: 6.8
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269
Number of AfriNIC addresses announced to Internet: 104652032
Equivalent to 6 /8s, 60 /16s and 221 /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 6203 843 661 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4195 529 271 BBIL-AP BHARTI Airtel Ltd., IN
18403 4179 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3895 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3254 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2838 853 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2202 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 12687 38937 3758 AMAZON-02, US
174 5518 8760 883 COGENT-174, US
11492 4698 312 553 CABLEONE, US
7155 4180 287 86 VIASAT-SP-BACKBONE, US
6327 3614 1320 81 SHAW, CA
22773 3383 3033 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 2971 1280 2172 AKAMAI-AS, US
396982 2919 3659 445 GOOGLE-CLOUD-PLATFORM, US
30036 2580 359 274 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 7742 1713 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3959 3395 127 AKAMAI-ASN1, NL
9009 3734 321 1915 M247, RO
12389 2986 2302 891 ROSTELECOM-AS, RU
34984 2369 361 580 TELLCOM-AS, TR
212238 1906 136 1404 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 11695 3224 604 UNINET, MX
10620 3540 492 954 Telmex Colombia S.A., CO
13999 2509 539 366 Mega Cable, S.A. de C.V., MX
11830 1988 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 1154 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1131 374 163 Axtel, S.A.B. de C.V., MX
28202 1129 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 1681 601 30 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
29571 1537 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 557 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 12687 38937 3758 AMAZON-02, US
8151 11695 3224 604 UNINET, MX
9808 10333 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7742 1713 145 UNI2-AS, ES
7545 6203 843 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5518 8760 883 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4698 312 553 CABLEONE, US
9498 4195 529 271 BBIL-AP BHARTI Airtel Ltd., IN
7155 4180 287 86 VIASAT-SP-BACKBONE, US
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 11695 11091 UNINET, MX
9808 10333 10246 CHINAMOBILE-CN China Mobile Communications Grou
12479 7742 7597 UNI2-AS, ES
7545 6203 5542 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5518 4635 COGENT-174, US
18403 4179 4156 FPT-AS-AP FPT Telecom Company, VN
11492 4698 4145 CABLEONE, US
7155 4180 4094 VIASAT-SP-BACKBONE, US
9498 4195 3924 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 /11:92 /12:307
/13:588 /14:1229 /15:2189 /16:14004 /17:8337 /18:13826
/19:24770 /20:44407 /21:52661 /22:113321 /23:104625 /24:610411
/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 6703 7742 UNI2-AS, ES
8151 5904 11695 UNINET, MX
11492 3555 4698 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3128 4180 VIASAT-SP-BACKBONE, US
22773 2518 3383 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2266 12687 AMAZON-02, US
30036 2240 2580 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2180 3540 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 2:1536 3:569 4:9 5:4852 6:165
7:6 8:1548 9:1 11:172 12:1383 13:348
14:2498 15:342 16:270 17:359 18:911 20:457
21:4 22:188 23:7278 24:2776 25:2 27:2731
29:19 31:3139 32:47 34:79 35:199 36:2413
37:4690 38:9910 39:896 40:152 41:4423 42:1910
43:2525 44:349 45:18942 46:5011 47:293 49:1994
50:1870 51:589 52:1574 54:306 55:1072 56:9
57:249 58:2213 59:1185 60:1164 61:3005 62:3009
63:1839 64:5518 65:2220 66:4703 67:3067 68:1164
69:4044 70:1115 71:617 72:2920 74:2809 75:1643
76:628 77:2732 78:1860 79:1675 80:2223 81:2071
82:2269 83:1504 84:1798 85:3315 86:1017 87:2449
88:1294 89:4394 90:757 91:8427 92:2800 93:2884
94:3931 95:4188 96:1294 97:308 98:993 99:734
100:71 101:1378 102:4094 103:32367 104:4681 105:1230
106:1016 107:2602 108:1165 109:4109 110:2210 111:3388
112:2050 113:1823 114:1943 115:2243 116:2054 117:2731
118:2760 119:1957 120:1875 121:1353 122:2767 123:2278
124:1572 125:2865 126:94 128:1604 129:1021 130:1299
131:1929 132:793 133:450 134:1527 135:368 136:1340
137:1107 138:3054 139:1589 140:1543 141:1485 142:1844
143:1633 144:1040 145:467 146:2150 147:2061 148:2598
149:2919 150:1204 151:1645 152:1994 153:574 154:8185
155:1620 156:3531 157:1882 158:1263 159:2415 160:3601
161:1890 162:3670 163:1800 164:1724 165:2190 166:1322
167:1896 168:4238 169:801 170:5262 171:998 172:4298
173:3265 174:919 175:1290 176:3637 177:5506 178:3837
179:2395 180:2590 181:4102 182:3369 183:2015 184:2270
185:21648 186:5386 187:4669 188:4246 189:4340 190:9804
191:1952 192:11177 193:9404 194:7785 195:5579 196:3486
197:3728 198:6108 199:8313 200:8440 201:6412 202:10442
203:10667 204:4547 205:3651 206:4633 207:3502 208:4210
209:5144 210:4569 211:2519 212:4543 213:3797 214:1059
215:42 216:6667 217:3170 218:1352 219:388 220:2110
221:1055 222:713 223:2314
End of report
More information about the ren-bgp-stats-all
mailing list