[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 15 18:45:23 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 15 Apr, 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: 997738
Prefixes after maximum aggregation (per Origin AS): 375892
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 477320
Number of IPv4 prefixes with a valid ROA: 551970
Number of IPv4 prefixes with an invalid ROA: 434
Number of IPv4 prefixes with no ROA: 445334
Total ASes present in the Internet Routing Table: 76795
Prefixes per ASN: 12.99
Origin-only ASes present in the Internet Routing Table: 65901
Origin ASes announcing only one prefix: 26540
Transit ASes present in the Internet Routing Table: 10894
Transit-only ASes present in the Internet Routing Table: 535
Paths with bogon ASNs present in the IPv4 Routing Table: 81
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 128
Max AS path prepend of ASN ( 37447) 125
Prefixes from unregistered ASNs in the Routing Table: 1096
Number of instances of unregistered ASNs: 1097
Number of 32-bit ASNs allocated by the RIRs: 46194
Number of 32-bit ASNs visible in the Routing Table: 38150
Prefixes from 32-bit ASNs in the Routing Table: 207026
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 464
Number of addresses announced to Internet: 3107193600
Equivalent to 185 /8s, 52 /16s and 3 /24s
Percentage of available address space announced: 83.9
Percentage of allocated address space announced: 83.9
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: 329936
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257817
Total APNIC prefixes after maximum aggregation: 76360
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 249468
Unique aggregates announced from the APNIC address blocks: 102822
APNIC Region origin ASes present in the Internet Routing Table: 14563
APNIC Prefixes per ASN: 17.13
APNIC Region origin ASes announcing only one prefix: 4433
APNIC Region transit ASes present in the Internet Routing Table: 1934
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10090
Number of APNIC addresses announced to Internet: 748435200
Equivalent to 44 /8s, 156 /16s and 55 /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, 131072-155961
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: 292120
Total ARIN prefixes after maximum aggregation: 129148
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 293366
Unique aggregates announced from the ARIN address blocks: 137561
ARIN Region origin ASes present in the Internet Routing Table: 19221
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 7032
ARIN Region transit ASes present in the Internet Routing Table: 1951
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5186
Number of ARIN addresses announced to Internet: 1349585664
Equivalent to 80 /8s, 113 /16s and 11 /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: 276748
Total RIPE prefixes after maximum aggregation: 133494
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274376
Unique aggregates announced from the RIPE address blocks: 173848
RIPE Region origin ASes present in the Internet Routing Table: 28940
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12045
RIPE Region transit ASes present in the Internet Routing Table: 3958
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12405
Number of RIPE addresses announced to Internet: 731935488
Equivalent to 43 /8s, 160 /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: 132171
Total LACNIC prefixes after maximum aggregation: 29389
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128715
Unique aggregates announced from the LACNIC address blocks: 48863
LACNIC Region origin ASes present in the Internet Routing Table: 11238
LACNIC Prefixes per ASN: 11.45
LACNIC Region origin ASes announcing only one prefix: 2374
LACNIC Region transit ASes present in the Internet Routing Table: 2478
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9184
Number of LACNIC addresses announced to Internet: 171787776
Equivalent to 10 /8s, 61 /16s and 70 /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: 37786
Total AfriNIC prefixes after maximum aggregation: 6844
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 51349
Unique aggregates announced from the AfriNIC address blocks: 13824
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 26.77
AfriNIC Region origin ASes announcing only one prefix: 656
AfriNIC Region transit ASes present in the Internet Routing Table: 382
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 128
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1285
Number of AfriNIC addresses announced to Internet: 105226496
Equivalent to 6 /8s, 69 /16s and 161 /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 10347 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6211 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4270 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4220 530 274 BBIL-AP BHARTI Airtel Ltd., IN
7552 3924 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3677 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3267 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2856 850 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2170 11523 632 KIXS-AS-KR Korea Telecom, KR
45090 2170 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 13192 39693 4077 AMAZON-02, US
174 5397 8763 944 COGENT-174, US
11492 4693 311 586 CABLEONE, US
7155 3829 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3397 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 3075 1291 2246 AKAMAI-AS, US
396982 2953 3649 467 GOOGLE-CLOUD-PLATFORM, US
36352 2657 219 813 AS-COLOCROSSING, 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 7715 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3997 3395 130 AKAMAI-ASN1, NL
9009 3780 326 1964 M247, RO
12389 3069 2303 888 ROSTELECOM-AS, RU
34984 2365 360 583 TELLCOM-AS, TR
212238 2095 148 1542 CDNEXT, GB
8452 1637 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1481 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 11979 3243 591 UNINET, MX
10620 3522 486 992 Telmex Colombia S.A., CO
13999 2509 539 372 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 22 Telefonica del Peru S.A.A., PE
11664 1182 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1053 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1743 607 31 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
29571 1581 102 22 ORANGE-COTE-IVOIRE, CI
36992 1432 1518 283 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1027 521 42 Vodafone-, EG
37069 932 1099 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
3741 560 661 319 IS, ZA
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 13192 39693 4077 AMAZON-02, US
8151 11979 3243 591 UNINET, MX
9808 10347 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7715 1714 145 UNI2-AS, ES
7545 6211 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5397 8763 944 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4693 311 586 CABLEONE, US
18403 4270 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4220 530 274 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 11979 11388 UNINET, MX
9808 10347 10259 CHINAMOBILE-CN China Mobile Communications Grou
12479 7715 7570 UNI2-AS, ES
7545 6211 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5397 4453 COGENT-174, US
18403 4270 4245 FPT-AS-AP FPT Telecom Company, VN
11492 4693 4107 CABLEONE, US
9498 4220 3946 BBIL-AP BHARTI Airtel Ltd., IN
7552 3924 3898 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
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
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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 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
23.140.216.0/24 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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /10:41 /11:93 /12:301
/13:584 /14:1230 /15:2183 /16:14009 /17:8361 /18:13925
/19:24789 /20:44319 /21:52571 /22:113435 /23:105656 /24:616209
/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 6637 7715 UNI2-AS, ES
8151 6162 11979 UNINET, MX
11492 3531 4693 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2787 3829 VIASAT-SP-BACKBONE, US
22773 2534 3397 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2352 13192 AMAZON-02, US
30036 2215 2555 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2188 3522 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)
----------------------------------------------
1:2347 2:1530 3:615 4:10 5:4924 6:163
7:6 8:1561 9:1 11:172 12:1371 13:352
14:2512 15:352 16:282 17:365 18:923 20:517
21:4 22:188 23:7449 24:2894 25:2 27:2766
29:19 31:3270 32:44 34:84 35:202 36:2402
37:4686 38:10097 39:903 40:160 41:4450 42:1909
43:2584 44:373 45:19170 46:5003 47:288 49:1929
50:1901 51:591 52:1554 54:299 55:1091 56:11
57:264 58:2205 59:1286 60:1171 61:2998 62:3004
63:1841 64:5537 65:2195 66:4701 67:3103 68:1125
69:4017 70:1069 71:626 72:2923 74:2819 75:1606
76:613 77:2848 78:1880 79:1755 80:2216 81:2054
82:3165 83:1428 84:1853 85:3416 86:1042 87:2410
88:1300 89:4320 90:781 91:8400 92:2791 93:2907
94:4080 95:4360 96:1443 97:313 98:995 99:644
100:72 101:1406 102:4133 103:32326 104:4789 105:1226
106:983 107:2614 108:1209 109:4141 110:2226 111:3358
112:2045 113:1820 114:1971 115:2247 116:2073 117:2739
118:2829 119:1960 120:1879 121:1369 122:2774 123:2400
124:1585 125:2862 126:91 128:1583 129:1026 130:1293
131:1970 132:788 133:451 134:1533 135:377 136:1312
137:1122 138:3044 139:1605 140:1580 141:1488 142:1928
143:1654 144:1067 145:521 146:2164 147:2110 148:2666
149:2982 150:1250 151:1743 152:2119 153:573 154:8265
155:1639 156:3217 157:1890 158:1288 159:2438 160:3646
161:1906 162:3763 163:2059 164:1729 165:2234 166:1453
167:1910 168:4239 169:800 170:5300 171:1002 172:4481
173:3254 174:910 175:1300 176:3755 177:5458 178:3867
179:2438 180:2625 181:4203 182:3365 183:2031 184:2145
185:21716 186:5473 187:4807 188:4218 189:4429 190:9855
191:1943 192:11222 193:9477 194:7840 195:5616 196:3664
197:3827 198:6097 199:8458 200:8509 201:6380 202:10450
203:10684 204:4535 205:3645 206:4639 207:3455 208:4222
209:5170 210:4599 211:2526 212:4557 213:3821 214:1032
215:48 216:6673 217:3186 218:1350 219:385 220:2084
221:1062 222:712 223:2327
End of report
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