[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun May 18 18:45:16 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Sun 18 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: 1001660
Prefixes after maximum aggregation (per Origin AS): 378866
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 479464
Number of IPv4 prefixes with a valid ROA: 557498
Number of IPv4 prefixes with an invalid ROA: 476
Number of IPv4 prefixes with no ROA: 443686
Total ASes present in the Internet Routing Table: 76840
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 65949
Origin ASes announcing only one prefix: 26564
Transit ASes present in the Internet Routing Table: 10891
Transit-only ASes present in the Internet Routing Table: 551
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: 78
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1013
Number of instances of unregistered ASNs: 1014
Number of 32-bit ASNs allocated by the RIRs: 46451
Number of 32-bit ASNs visible in the Routing Table: 38255
Prefixes from 32-bit ASNs in the Routing Table: 209185
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: 451
Number of addresses announced to Internet: 3109528064
Equivalent to 185 /8s, 87 /16s and 162 /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: 330645
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259016
Total APNIC prefixes after maximum aggregation: 76941
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250117
Unique aggregates announced from the APNIC address blocks: 103080
APNIC Region origin ASes present in the Internet Routing Table: 14578
APNIC Prefixes per ASN: 17.16
APNIC Region origin ASes announcing only one prefix: 4443
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: 10118
Number of APNIC addresses announced to Internet: 748627712
Equivalent to 44 /8s, 159 /16s and 39 /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: 293219
Total ARIN prefixes after maximum aggregation: 130695
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294780
Unique aggregates announced from the ARIN address blocks: 138615
ARIN Region origin ASes present in the Internet Routing Table: 19219
ARIN Prefixes per ASN: 15.34
ARIN Region origin ASes announcing only one prefix: 7038
ARIN Region transit ASes present in the Internet Routing Table: 1949
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: 5206
Number of ARIN addresses announced to Internet: 1352530176
Equivalent to 80 /8s, 157 /16s and 249 /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: 277005
Total RIPE prefixes after maximum aggregation: 134074
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274824
Unique aggregates announced from the RIPE address blocks: 174631
RIPE Region origin ASes present in the Internet Routing Table: 28956
RIPE Prefixes per ASN: 9.49
RIPE Region origin ASes announcing only one prefix: 12065
RIPE Region transit ASes present in the Internet Routing Table: 3959
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12457
Number of RIPE addresses announced to Internet: 731048448
Equivalent to 43 /8s, 146 /16s and 234 /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: 133360
Total LACNIC prefixes after maximum aggregation: 29614
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128897
Unique aggregates announced from the LACNIC address blocks: 48847
LACNIC Region origin ASes present in the Internet Routing Table: 11242
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2363
LACNIC Region transit ASes present in the Internet Routing Table: 2497
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9193
Number of LACNIC addresses announced to Internet: 171759872
Equivalent to 10 /8s, 60 /16s and 217 /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: 38047
Total AfriNIC prefixes after maximum aggregation: 6903
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 52591
Unique aggregates announced from the AfriNIC address blocks: 13893
AfriNIC Region origin ASes present in the Internet Routing Table: 1915
AfriNIC Prefixes per ASN: 27.46
AfriNIC Region origin ASes announcing only one prefix: 655
AfriNIC Region transit ASes present in the Internet Routing Table: 378
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: 1281
Number of AfriNIC addresses announced to Internet: 105342976
Equivalent to 6 /8s, 71 /16s and 104 /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 10989 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6161 842 649 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4432 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4284 533 300 BBIL-AP BHARTI Airtel Ltd., IN
7552 3906 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3696 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3267 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2865 852 534 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2163 434 192 TATACOMM-AS TATA Communications formerly
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 13427 40824 5048 AMAZON-02, US
174 5327 8746 879 COGENT-174, US
11492 4726 313 592 CABLEONE, US
7155 3864 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3353 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3243 54815 2494 DNIC-AS-00749, US
396982 3164 3851 416 GOOGLE-CLOUD-PLATFORM, US
16625 3103 1298 2254 AKAMAI-AS, US
36352 2807 229 870 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 7698 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4027 3395 126 AKAMAI-ASN1, NL
9009 3770 325 1955 M247, RO
12389 3070 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2391 360 581 TELLCOM-AS, TR
212238 2148 151 1580 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1600 1852 14 TE-AS TE-AS, EG
8551 1423 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 12145 3249 583 UNINET, MX
10620 3499 480 1018 Telmex Colombia S.A., CO
13999 2518 540 364 Mega Cable, S.A. de C.V., MX
11830 1980 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 1204 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1196 371 22 Telefonica del Peru S.A.A., PE
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1062 68 380 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 1778 632 28 RAYA-AS, EG
24863 1653 389 16 LINKdotNET-AS, EG
29571 1598 102 33 ORANGE-COTE-IVOIRE, CI
36992 1432 1519 280 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1036 523 46 Vodafone-, 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 13427 40824 5048 AMAZON-02, US
8151 12145 3249 583 UNINET, MX
9808 10989 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7698 1714 148 UNI2-AS, ES
7545 6161 842 649 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5327 8746 879 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4726 313 592 CABLEONE, US
18403 4432 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4284 533 300 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 12145 11562 UNINET, MX
9808 10989 10894 CHINAMOBILE-CN China Mobile Communications Grou
12479 7698 7550 UNI2-AS, ES
7545 6161 5512 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5327 4448 COGENT-174, US
18403 4432 4407 FPT-AS-AP FPT Telecom Company, VN
11492 4726 4134 CABLEONE, US
9498 4284 3984 BBIL-AP BHARTI Airtel Ltd., IN
20940 4027 3901 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
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
23.146.16.0/24 Origin: 396281 RESERVED, ZZ
23.146.16.0/24 Transit: 7018 ATT-INTERNET4, US
23.146.19.0/24 Origin: 396281 RESERVED, ZZ
23.146.19.0/24 Transit: 7018 ATT-INTERNET4, 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 /11:92 /12:299
/13:583 /14:1227 /15:2184 /16:14044 /17:8340 /18:13874
/19:24807 /20:44501 /21:52495 /22:113262 /23:106195 /24:619684
/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 6614 7698 UNI2-AS, ES
8151 6317 12145 UNINET, MX
11492 3532 4726 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2823 3864 VIASAT-SP-BACKBONE, US
22773 2503 3353 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2331 13427 AMAZON-02, US
30036 2228 2568 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3499 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)
----------------------------------------------
1:2363 2:1512 3:769 4:11 5:4983 6:163
7:6 8:1604 9:1 11:172 12:1366 13:420
14:2519 15:353 16:284 17:373 18:913 20:529
21:4 22:188 23:7557 24:2888 25:2 27:2774
29:19 31:3290 32:44 33:1 34:84 35:204
36:2896 37:4644 38:10320 39:913 40:169 41:4436
42:1989 43:2587 44:384 45:19319 46:5064 47:301
49:1944 50:1902 51:591 52:1559 54:312 55:1093
56:11 57:267 58:2219 59:1280 60:1167 61:2999
62:3022 63:1818 64:5515 65:2188 66:4726 67:3111
68:1132 69:4008 70:1069 71:635 72:2916 74:2807
75:1628 76:616 77:2806 78:1885 79:1757 80:2220
81:2087 82:3126 83:1441 84:1867 85:3424 86:1069
87:2417 88:1307 89:4384 90:776 91:8423 92:2698
93:2908 94:4064 95:4319 96:1474 97:316 98:980
99:686 100:71 101:1168 102:4304 103:32290 104:5033
105:1236 106:1033 107:2647 108:1230 109:4126 110:2237
111:3326 112:2073 113:1807 114:1976 115:2188 116:2081
117:2555 118:2803 119:1958 120:1925 121:1367 122:2780
123:2404 124:1589 125:2851 126:91 128:1612 129:1020
130:1319 131:2036 132:781 133:450 134:1548 135:378
136:1352 137:1129 138:3074 139:1596 140:1593 141:1509
142:1924 143:1774 144:1093 145:511 146:2164 147:2107
148:2710 149:2934 150:1221 151:1909 152:2101 153:563
154:8324 155:1987 156:3328 157:1897 158:1315 159:2447
160:3894 161:1893 162:3761 163:2164 164:1750 165:2226
166:1480 167:1931 168:4474 169:801 170:5171 171:1006
172:4439 173:3313 174:916 175:1299 176:3754 177:5494
178:3695 179:2488 180:2652 181:4207 182:3435 183:2100
184:2120 185:21736 186:5508 187:4818 188:4255 189:4485
190:9747 191:1927 192:11257 193:9525 194:7846 195:5640
196:3656 197:3780 198:6124 199:8456 200:8523 201:6461
202:10353 203:10678 204:4545 205:3616 206:4494 207:3474
208:4287 209:5214 210:4617 211:2538 212:4572 213:3780
214:1026 215:48 216:6772 217:3206 218:1358 219:392
220:2085 221:1085 222:714 223:2381
End of report
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