[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Apr 2 18:45:25 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Wed 02 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: 995702
Prefixes after maximum aggregation (per Origin AS): 375000
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 476348
Number of IPv4 prefixes with a valid ROA: 549419
Number of IPv4 prefixes with an invalid ROA: 448
Number of IPv4 prefixes with no ROA: 445835
Total ASes present in the Internet Routing Table: 76706
Prefixes per ASN: 12.98
Origin-only ASes present in the Internet Routing Table: 65801
Origin ASes announcing only one prefix: 26505
Transit ASes present in the Internet Routing Table: 10905
Transit-only ASes present in the Internet Routing Table: 539
Paths with bogon ASNs present in the IPv4 Routing Table: 72
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 56
Max AS path prepend of ASN (135823) 50
Prefixes from unregistered ASNs in the Routing Table: 1046
Number of instances of unregistered ASNs: 1049
Number of 32-bit ASNs allocated by the RIRs: 46124
Number of 32-bit ASNs visible in the Routing Table: 38050
Prefixes from 32-bit ASNs in the Routing Table: 206694
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 494
Number of addresses announced to Internet: 3107753984
Equivalent to 185 /8s, 60 /16s and 144 /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: 329455
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257310
Total APNIC prefixes after maximum aggregation: 76273
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249030
Unique aggregates announced from the APNIC address blocks: 102657
APNIC Region origin ASes present in the Internet Routing Table: 14524
APNIC Prefixes per ASN: 17.15
APNIC Region origin ASes announcing only one prefix: 4437
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: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10050
Number of APNIC addresses announced to Internet: 748754688
Equivalent to 44 /8s, 161 /16s and 23 /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: 291236
Total ARIN prefixes after maximum aggregation: 128766
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292825
Unique aggregates announced from the ARIN address blocks: 137108
ARIN Region origin ASes present in the Internet Routing Table: 19213
ARIN Prefixes per ASN: 15.24
ARIN Region origin ASes announcing only one prefix: 7035
ARIN Region transit ASes present in the Internet Routing Table: 1952
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5167
Number of ARIN addresses announced to Internet: 1349818112
Equivalent to 80 /8s, 116 /16s and 151 /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: 276397
Total RIPE prefixes after maximum aggregation: 133177
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274017
Unique aggregates announced from the RIPE address blocks: 173713
RIPE Region origin ASes present in the Internet Routing Table: 28909
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12027
RIPE Region transit ASes present in the Internet Routing Table: 3964
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: 12372
Number of RIPE addresses announced to Internet: 732116224
Equivalent to 43 /8s, 163 /16s and 53 /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: 132222
Total LACNIC prefixes after maximum aggregation: 29293
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128767
Unique aggregates announced from the LACNIC address blocks: 48804
LACNIC Region origin ASes present in the Internet Routing Table: 11231
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2352
LACNIC Region transit ASes present in the Internet Routing Table: 2483
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: 171645440
Equivalent to 10 /8s, 59 /16s and 26 /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: 37491
Total AfriNIC prefixes after maximum aggregation: 6833
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 50569
Unique aggregates announced from the AfriNIC address blocks: 13640
AfriNIC Region origin ASes present in the Internet Routing Table: 1912
AfriNIC Prefixes per ASN: 26.45
AfriNIC Region origin ASes announcing only one prefix: 654
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: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1282
Number of AfriNIC addresses announced to Internet: 105178368
Equivalent to 6 /8s, 68 /16s and 229 /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 10305 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6216 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN
18403 4211 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3893 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3268 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2846 848 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4766 2156 11520 621 KIXS-AS-KR Korea Telecom, KR
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 12994 39645 3991 AMAZON-02, US
174 5467 8766 957 COGENT-174, US
11492 4677 310 583 CABLEONE, US
7155 4173 286 83 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3401 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3081 1295 2247 AKAMAI-AS, US
396982 2950 3649 467 GOOGLE-CLOUD-PLATFORM, US
36352 2622 216 800 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 7713 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3992 3395 128 AKAMAI-ASN1, NL
9009 3761 325 1953 M247, RO
12389 3037 2303 896 ROSTELECOM-AS, RU
34984 2365 360 583 TELLCOM-AS, TR
212238 2069 147 1526 CDNEXT, GB
8452 1615 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1492 98 750 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 11933 3242 584 UNINET, MX
10620 3521 486 970 Telmex Colombia S.A., CO
13999 2511 539 364 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1352 2435 267 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 21 Telefonica del Peru S.A.A., PE
11664 1174 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1131 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1051 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 1703 599 30 RAYA-AS, EG
24863 1620 389 18 LINKdotNET-AS, EG
29571 1567 102 23 ORANGE-COTE-IVOIRE, CI
36992 1428 1518 287 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
37069 915 1083 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
3741 562 661 321 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 12994 39645 3991 AMAZON-02, US
8151 11933 3242 584 UNINET, MX
9808 10305 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7713 1714 145 UNI2-AS, ES
7545 6216 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5467 8766 957 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4677 310 583 CABLEONE, US
9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN
18403 4211 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 11933 11349 UNINET, MX
9808 10305 10217 CHINAMOBILE-CN China Mobile Communications Grou
12479 7713 7568 UNI2-AS, ES
7545 6216 5562 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5467 4510 COGENT-174, US
18403 4211 4186 FPT-AS-AP FPT Telecom Company, VN
11492 4677 4094 CABLEONE, US
7155 4173 4090 VIASAT-SP-BACKBONE, US
9498 4218 3944 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
212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ
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
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 /12:302
/13:582 /14:1232 /15:2186 /16:14011 /17:8352 /18:13924
/19:24818 /20:44312 /21:52503 /22:113367 /23:105450 /24:614497
/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 6638 7713 UNI2-AS, ES
8151 6108 11933 UNINET, MX
11492 3530 4677 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 3120 4173 VIASAT-SP-BACKBONE, US
22773 2537 3401 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2342 12994 AMAZON-02, US
30036 2201 2540 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2183 3521 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 2:1524 3:604 4:10 5:4885 6:163
7:6 8:1551 9:1 11:172 12:1373 13:352
14:2516 15:351 16:279 17:362 18:914 20:470
21:4 22:188 23:7371 24:2881 25:2 27:2742
29:19 31:3263 32:45 34:84 35:204 36:2403
37:4698 38:10125 39:899 40:154 41:4429 42:1909
43:2574 44:360 45:19227 46:4941 47:289 49:1968
50:1903 51:590 52:1555 54:300 55:878 56:11
57:261 58:2194 59:1279 60:1171 61:2999 62:3003
63:1843 64:5526 65:2196 66:4687 67:3079 68:1117
69:4010 70:1103 71:621 72:2941 74:2822 75:1663
76:612 77:2820 78:1883 79:1733 80:2214 81:2041
82:3090 83:1426 84:1850 85:3402 86:1043 87:2411
88:1300 89:4331 90:777 91:8401 92:2810 93:2886
94:4052 95:4314 96:1435 97:312 98:991 99:739
100:71 101:1399 102:4094 103:32295 104:4824 105:1224
106:987 107:2609 108:1209 109:4129 110:2225 111:3332
112:2041 113:1811 114:1971 115:2197 116:2072 117:2730
118:2767 119:1956 120:1875 121:1365 122:2772 123:2404
124:1585 125:2856 126:88 128:1585 129:1021 130:1301
131:1964 132:787 133:451 134:1534 135:375 136:1307
137:1118 138:3076 139:1617 140:1574 141:1486 142:1857
143:1686 144:1051 145:520 146:2160 147:2100 148:2650
149:2959 150:1254 151:1737 152:2118 153:575 154:8083
155:1650 156:2933 157:1897 158:1274 159:2428 160:3633
161:1944 162:3729 163:1983 164:1728 165:2231 166:1432
167:1908 168:4238 169:796 170:5308 171:1001 172:4479
173:3247 174:910 175:1289 176:3735 177:5442 178:3883
179:2476 180:2611 181:4168 182:3369 183:2010 184:2301
185:21692 186:5497 187:4790 188:4218 189:4396 190:9817
191:1921 192:11191 193:9453 194:7859 195:5635 196:3657
197:3716 198:6113 199:8422 200:8526 201:6424 202:10439
203:10667 204:4534 205:3644 206:4605 207:3456 208:4209
209:5174 210:4582 211:2532 212:4537 213:3827 214:1051
215:48 216:6643 217:3151 218:1346 219:386 220:2090
221:1073 222:708 223:2320
End of report
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