[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Apr 30 18:45:31 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Wed 30 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: 999993
Prefixes after maximum aggregation (per Origin AS): 376971
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 478725
Number of IPv4 prefixes with a valid ROA: 554976
Number of IPv4 prefixes with an invalid ROA: 477
Number of IPv4 prefixes with no ROA: 444540
Total ASes present in the Internet Routing Table: 76835
Prefixes per ASN: 13.01
Origin-only ASes present in the Internet Routing Table: 65910
Origin ASes announcing only one prefix: 26605
Transit ASes present in the Internet Routing Table: 10925
Transit-only ASes present in the Internet Routing Table: 545
Paths with bogon ASNs present in the IPv4 Routing Table: 78
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: 1067
Number of instances of unregistered ASNs: 1068
Number of 32-bit ASNs allocated by the RIRs: 46303
Number of 32-bit ASNs visible in the Routing Table: 38218
Prefixes from 32-bit ASNs in the Routing Table: 207714
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: 475
Number of addresses announced to Internet: 3106118144
Equivalent to 185 /8s, 35 /16s and 154 /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: 330723
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258868
Total APNIC prefixes after maximum aggregation: 76708
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249959
Unique aggregates announced from the APNIC address blocks: 103160
APNIC Region origin ASes present in the Internet Routing Table: 14589
APNIC Prefixes per ASN: 17.13
APNIC Region origin ASes announcing only one prefix: 4451
APNIC Region transit ASes present in the Internet Routing Table: 1942
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: 10119
Number of APNIC addresses announced to Internet: 748463360
Equivalent to 44 /8s, 156 /16s and 165 /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: 292603
Total ARIN prefixes after maximum aggregation: 129582
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 294172
Unique aggregates announced from the ARIN address blocks: 138293
ARIN Region origin ASes present in the Internet Routing Table: 19217
ARIN Prefixes per ASN: 15.31
ARIN Region origin ASes announcing only one prefix: 7039
ARIN Region transit ASes present in the Internet Routing Table: 1957
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5193
Number of ARIN addresses announced to Internet: 1348746240
Equivalent to 80 /8s, 100 /16s and 60 /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: 276914
Total RIPE prefixes after maximum aggregation: 133771
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274470
Unique aggregates announced from the RIPE address blocks: 174139
RIPE Region origin ASes present in the Internet Routing Table: 28952
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3971
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12439
Number of RIPE addresses announced to Internet: 731609600
Equivalent to 43 /8s, 155 /16s and 122 /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: 132565
Total LACNIC prefixes after maximum aggregation: 29413
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128970
Unique aggregates announced from the LACNIC address blocks: 48770
LACNIC Region origin ASes present in the Internet Routing Table: 11235
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2402
LACNIC Region transit ASes present in the Internet Routing Table: 2482
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: 9179
Number of LACNIC addresses announced to Internet: 171736064
Equivalent to 10 /8s, 60 /16s and 124 /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: 37976
Total AfriNIC prefixes after maximum aggregation: 6864
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 51947
Unique aggregates announced from the AfriNIC address blocks: 13975
AfriNIC Region origin ASes present in the Internet Routing Table: 1925
AfriNIC Prefixes per ASN: 26.99
AfriNIC Region origin ASes announcing only one prefix: 661
AfriNIC Region transit ASes present in the Internet Routing Table: 379
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: 1288
Number of AfriNIC addresses announced to Internet: 105339904
Equivalent to 6 /8s, 71 /16s and 92 /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 10451 8753 92 CHINAMOBILE-CN China Mobile Communication
7545 6212 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4238 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4236 531 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3920 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3678 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3273 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2859 851 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2189 11523 651 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 13244 39700 4172 AMAZON-02, US
174 5586 8756 929 COGENT-174, US
11492 4702 312 599 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3388 3034 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54863 2504 DNIC-AS-00749, US
16625 3074 1295 2245 AKAMAI-AS, US
396982 2966 3651 474 GOOGLE-CLOUD-PLATFORM, US
36352 2750 226 843 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 7700 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4017 3395 126 AKAMAI-ASN1, NL
9009 3782 327 1966 M247, RO
12389 3070 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2115 150 1556 CDNEXT, GB
8452 1644 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1428 366 33 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 12042 3241 594 UNINET, MX
10620 3520 485 995 Telmex Colombia S.A., CO
13999 2512 540 362 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1359 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1198 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1191 371 22 Telefonica del Peru S.A.A., PE
28202 1127 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1057 67 375 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 1594 102 22 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 1020 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 13244 39700 4172 AMAZON-02, US
8151 12042 3241 594 UNINET, MX
9808 10451 8753 92 CHINAMOBILE-CN China Mobile Communication
12479 7700 1714 148 UNI2-AS, ES
7545 6212 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5586 8756 929 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4702 312 599 CABLEONE, US
18403 4238 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4236 531 277 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 12042 11448 UNINET, MX
9808 10451 10359 CHINAMOBILE-CN China Mobile Communications Grou
12479 7700 7552 UNI2-AS, ES
7545 6212 5560 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5586 4657 COGENT-174, US
18403 4238 4213 FPT-AS-AP FPT Telecom Company, VN
11492 4702 4103 CABLEONE, US
9498 4236 3959 BBIL-AP BHARTI Airtel Ltd., IN
7552 3920 3894 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
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
46639 UNALLOCATED 8.38.73.0/24 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
/13:583 /14:1228 /15:2185 /16:13995 /17:8347 /18:13907
/19:24786 /20:44267 /21:52551 /22:113359 /23:105941 /24:618378
/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 6622 7700 UNI2-AS, ES
8151 6231 12042 UNINET, MX
11492 3529 4702 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2527 3388 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2350 13244 AMAZON-02, US
30036 2226 2566 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3520 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)
----------------------------------------------
1:2348 2:1517 3:642 4:9 5:4980 6:163
7:6 8:1589 9:1 11:172 12:1362 13:355
14:2516 15:352 16:282 17:367 18:919 20:520
21:4 22:188 23:7513 24:2896 25:2 27:2774
29:19 31:3271 32:44 34:84 35:205 36:2493
37:4713 38:10324 39:907 40:169 41:4463 42:1899
43:2611 44:379 45:19238 46:5065 47:294 49:1942
50:1900 51:591 52:1552 54:299 55:1084 56:11
57:265 58:2203 59:1280 60:1169 61:2990 62:3015
63:1835 64:5513 65:2188 66:4710 67:3104 68:1146
69:4003 70:1096 71:628 72:2946 74:2804 75:1623
76:614 77:2834 78:1886 79:1759 80:2218 81:2057
82:3201 83:1444 84:1851 85:3415 86:1051 87:2404
88:1299 89:4343 90:783 91:8415 92:2722 93:2907
94:4091 95:4355 96:1468 97:312 98:994 99:670
100:72 101:1403 102:4305 103:32406 104:4828 105:1225
106:1043 107:2625 108:1210 109:4118 110:2230 111:3335
112:2051 113:1813 114:1969 115:2249 116:2079 117:2737
118:2804 119:1957 120:1886 121:1369 122:2775 123:2403
124:1588 125:2855 126:91 128:1600 129:1020 130:1323
131:1998 132:773 133:450 134:1544 135:377 136:1309
137:1128 138:3056 139:1614 140:1579 141:1495 142:1930
143:1674 144:1081 145:506 146:2166 147:2099 148:2688
149:2955 150:1259 151:1802 152:2114 153:561 154:8583
155:1662 156:3373 157:1888 158:1291 159:2435 160:3661
161:1908 162:3758 163:2116 164:1731 165:2227 166:1452
167:1903 168:4214 169:800 170:5313 171:1007 172:4422
173:3284 174:907 175:1300 176:3720 177:5451 178:3755
179:2720 180:2633 181:4200 182:3389 183:2030 184:2145
185:21729 186:5481 187:4830 188:4224 189:4441 190:9737
191:1946 192:11237 193:9494 194:7843 195:5619 196:3678
197:3801 198:6130 199:8500 200:8511 201:6450 202:10470
203:10700 204:4538 205:3609 206:4610 207:3449 208:4247
209:5202 210:4612 211:2531 212:4564 213:3764 214:1030
215:48 216:6750 217:3203 218:1349 219:386 220:2083
221:1061 222:721 223:2350
End of report
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