[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon May 12 18:45:12 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 12 May, 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: 1000682
Prefixes after maximum aggregation (per Origin AS): 378266
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 479392
Number of IPv4 prefixes with a valid ROA: 556393
Number of IPv4 prefixes with an invalid ROA: 971
Number of IPv4 prefixes with no ROA: 443318
Total ASes present in the Internet Routing Table: 76861
Prefixes per ASN: 13.02
Origin-only ASes present in the Internet Routing Table: 65970
Origin ASes announcing only one prefix: 26611
Transit ASes present in the Internet Routing Table: 10891
Transit-only ASes present in the Internet Routing Table: 544
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: 78
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1002
Number of instances of unregistered ASNs: 1003
Number of 32-bit ASNs allocated by the RIRs: 46405
Number of 32-bit ASNs visible in the Routing Table: 38259
Prefixes from 32-bit ASNs in the Routing Table: 208262
Number of bogon 32-bit ASNs visible in the Routing Table: 19
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 470
Number of addresses announced to Internet: 3109770752
Equivalent to 185 /8s, 91 /16s and 86 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 330702
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259431
Total APNIC prefixes after maximum aggregation: 76908
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250490
Unique aggregates announced from the APNIC address blocks: 103191
APNIC Region origin ASes present in the Internet Routing Table: 14605
APNIC Prefixes per ASN: 17.15
APNIC Region origin ASes announcing only one prefix: 4460
APNIC Region transit ASes present in the Internet Routing Table: 1936
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10138
Number of APNIC addresses announced to Internet: 748571904
Equivalent to 44 /8s, 158 /16s and 77 /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: 292766
Total ARIN prefixes after maximum aggregation: 130321
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 294389
Unique aggregates announced from the ARIN address blocks: 138590
ARIN Region origin ASes present in the Internet Routing Table: 19221
ARIN Prefixes per ASN: 15.32
ARIN Region origin ASes announcing only one prefix: 7036
ARIN Region transit ASes present in the Internet Routing Table: 1949
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: 5197
Number of ARIN addresses announced to Internet: 1352931328
Equivalent to 80 /8s, 164 /16s and 24 /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: 276896
Total RIPE prefixes after maximum aggregation: 134005
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274453
Unique aggregates announced from the RIPE address blocks: 174467
RIPE Region origin ASes present in the Internet Routing Table: 28957
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12057
RIPE Region transit ASes present in the Internet Routing Table: 3963
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12444
Number of RIPE addresses announced to Internet: 730968832
Equivalent to 43 /8s, 145 /16s and 179 /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: 132648
Total LACNIC prefixes after maximum aggregation: 29530
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128885
Unique aggregates announced from the LACNIC address blocks: 48853
LACNIC Region origin ASes present in the Internet Routing Table: 11239
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2392
LACNIC Region transit ASes present in the Internet Routing Table: 2492
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: 9190
Number of LACNIC addresses announced to Internet: 171757312
Equivalent to 10 /8s, 60 /16s and 207 /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: 37939
Total AfriNIC prefixes after maximum aggregation: 6874
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 51995
Unique aggregates announced from the AfriNIC address blocks: 13904
AfriNIC Region origin ASes present in the Internet Routing Table: 1923
AfriNIC Prefixes per ASN: 27.04
AfriNIC Region origin ASes announcing only one prefix: 666
AfriNIC Region transit ASes present in the Internet Routing Table: 381
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1290
Number of AfriNIC addresses announced to Internet: 105313280
Equivalent to 6 /8s, 70 /16s and 244 /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 10798 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6160 842 650 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4371 534 303 BBIL-AP BHARTI Airtel Ltd., IN
18403 4348 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3907 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3693 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3268 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2869 852 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2189 11523 649 KIXS-AS-KR Korea Telecom, KR
45090 2173 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 13366 40834 4897 AMAZON-02, US
174 5322 8750 894 COGENT-174, US
11492 4726 313 592 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3615 1320 81 SHAW, CA
22773 3346 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54861 2504 DNIC-AS-00749, US
396982 3164 3852 416 GOOGLE-CLOUD-PLATFORM, US
16625 3085 1294 2249 AKAMAI-AS, US
36352 2794 228 853 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 7696 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4015 3395 126 AKAMAI-ASN1, NL
9009 3811 329 1977 M247, RO
12389 3070 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2141 151 1575 CDNEXT, GB
8452 1644 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1427 366 39 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
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 12098 3247 582 UNINET, MX
10620 3500 480 1019 Telmex Colombia S.A., CO
13999 2513 540 362 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1206 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1190 371 22 Telefonica del Peru S.A.A., PE
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1056 67 378 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 1744 631 30 RAYA-AS, EG
24863 1651 389 16 LINKdotNET-AS, EG
29571 1595 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1518 283 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1035 523 45 Vodafone-, EG
37069 999 1100 18 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 13366 40834 4897 AMAZON-02, US
8151 12098 3247 582 UNINET, MX
9808 10798 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7696 1714 148 UNI2-AS, ES
7545 6160 842 650 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5322 8750 894 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4726 313 592 CABLEONE, US
9498 4371 534 303 BBIL-AP BHARTI Airtel Ltd., IN
18403 4348 347 25 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 12098 11516 UNINET, MX
9808 10798 10703 CHINAMOBILE-CN China Mobile Communications Grou
12479 7696 7548 UNI2-AS, ES
7545 6160 5510 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5322 4428 COGENT-174, US
18403 4348 4323 FPT-AS-AP FPT Telecom Company, VN
11492 4726 4134 CABLEONE, US
9498 4371 4068 BBIL-AP BHARTI Airtel Ltd., IN
20940 4015 3889 AKAMAI-ASN1, NL
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
211747 UNALLOCATED 5.231.225.0/24 204044 ONLYSERVERS Dedicated S
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 /12:300
/13:582 /14:1228 /15:2186 /16:14049 /17:8328 /18:13878
/19:24793 /20:44314 /21:52444 /22:113308 /23:106034 /24:619072
/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 6617 7696 UNI2-AS, ES
8151 6273 12098 UNINET, MX
11492 3533 4726 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3412 3615 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2496 3346 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2329 13366 AMAZON-02, US
30036 2220 2560 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3500 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)
----------------------------------------------
1:2344 2:1517 3:719 4:11 5:4966 6:163
7:6 8:1607 9:1 11:172 12:1364 13:394
14:2518 15:353 16:285 17:372 18:920 20:525
21:4 22:188 23:7542 24:2890 25:2 27:2771
29:19 31:3282 32:45 33:1 34:84 35:205
36:2762 37:4659 38:10324 39:909 40:172 41:4444
42:1984 43:2605 44:377 45:19272 46:5065 47:294
49:1941 50:1899 51:588 52:1557 54:307 55:1090
56:11 57:267 58:2213 59:1368 60:1165 61:3002
62:3015 63:1824 64:5523 65:2190 66:4742 67:3112
68:1134 69:4009 70:1088 71:639 72:2944 74:2805
75:1624 76:617 77:2804 78:1884 79:1759 80:2219
81:2073 82:3129 83:1442 84:1856 85:3425 86:1049
87:2413 88:1302 89:4361 90:775 91:8426 92:2690
93:2901 94:4049 95:4318 96:1475 97:316 98:980
99:677 100:72 101:1409 102:4324 103:32386 104:5014
105:1230 106:1032 107:2638 108:1228 109:4120 110:2236
111:3317 112:2060 113:1807 114:1977 115:2247 116:2087
117:2615 118:2801 119:1959 120:1895 121:1368 122:2773
123:2401 124:1587 125:2840 126:91 128:1596 129:1015
130:1323 131:2029 132:779 133:451 134:1540 135:377
136:1297 137:1127 138:3067 139:1618 140:1590 141:1501
142:1924 143:1745 144:1108 145:511 146:2170 147:2097
148:2632 149:2923 150:1226 151:1862 152:2104 153:560
154:8416 155:1718 156:3461 157:1899 158:1301 159:2440
160:3658 161:1895 162:3746 163:2163 164:1728 165:2228
166:1472 167:1930 168:4239 169:800 170:5330 171:1007
172:4419 173:3293 174:910 175:1301 176:3739 177:5513
178:3695 179:2448 180:2655 181:4202 182:3425 183:2063
184:2120 185:21752 186:5517 187:4825 188:4249 189:4475
190:9863 191:1928 192:11242 193:9527 194:7834 195:5581
196:3659 197:3833 198:6115 199:8506 200:8550 201:6448
202:10366 203:10700 204:4545 205:3489 206:4491 207:3468
208:4290 209:5221 210:4654 211:2537 212:4563 213:3763
214:1031 215:48 216:6778 217:3200 218:1358 219:386
220:2084 221:1081 222:714 223:2367
End of report
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