[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Mar 22 18:45:27 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Sat 22 Mar, 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: 996629
Prefixes after maximum aggregation (per Origin AS): 374463
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 475691
Number of IPv4 prefixes with a valid ROA: 548745
Number of IPv4 prefixes with an invalid ROA: 1550
Number of IPv4 prefixes with no ROA: 446334
Total ASes present in the Internet Routing Table: 76691
Prefixes per ASN: 13.00
Origin-only ASes present in the Internet Routing Table: 65811
Origin ASes announcing only one prefix: 26486
Transit ASes present in the Internet Routing Table: 10880
Transit-only ASes present in the Internet Routing Table: 529
Paths with bogon ASNs present in the IPv4 Routing Table: 94
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 72
Max AS path prepend of ASN ( 37447) 69
Prefixes from unregistered ASNs in the Routing Table: 1053
Number of instances of unregistered ASNs: 1060
Number of 32-bit ASNs allocated by the RIRs: 46119
Number of 32-bit ASNs visible in the Routing Table: 38007
Prefixes from 32-bit ASNs in the Routing Table: 206374
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 535
Number of addresses announced to Internet: 3109061120
Equivalent to 185 /8s, 80 /16s and 130 /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: 329214
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257760
Total APNIC prefixes after maximum aggregation: 76156
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 249426
Unique aggregates announced from the APNIC address blocks: 102633
APNIC Region origin ASes present in the Internet Routing Table: 14519
APNIC Prefixes per ASN: 17.18
APNIC Region origin ASes announcing only one prefix: 4415
APNIC Region transit ASes present in the Internet Routing Table: 1930
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 49
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10042
Number of APNIC addresses announced to Internet: 749187072
Equivalent to 44 /8s, 167 /16s and 176 /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: 291906
Total ARIN prefixes after maximum aggregation: 128529
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292992
Unique aggregates announced from the ARIN address blocks: 136664
ARIN Region origin ASes present in the Internet Routing Table: 19202
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 7023
ARIN Region transit ASes present in the Internet Routing Table: 1954
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 31
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5163
Number of ARIN addresses announced to Internet: 1350306304
Equivalent to 80 /8s, 124 /16s and 10 /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: 276326
Total RIPE prefixes after maximum aggregation: 132898
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274183
Unique aggregates announced from the RIPE address blocks: 173549
RIPE Region origin ASes present in the Internet Routing Table: 28913
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12034
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: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12345
Number of RIPE addresses announced to Internet: 732492800
Equivalent to 43 /8s, 168 /16s and 244 /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: 132210
Total LACNIC prefixes after maximum aggregation: 29345
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128633
Unique aggregates announced from the LACNIC address blocks: 48844
LACNIC Region origin ASes present in the Internet Routing Table: 11219
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2350
LACNIC Region transit ASes present in the Internet Routing Table: 2483
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: 9171
Number of LACNIC addresses announced to Internet: 171513088
Equivalent to 10 /8s, 57 /16s and 21 /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: 37374
Total AfriNIC prefixes after maximum aggregation: 6869
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 50860
Unique aggregates announced from the AfriNIC address blocks: 13545
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 26.48
AfriNIC Region origin ASes announcing only one prefix: 664
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: 72
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1286
Number of AfriNIC addresses announced to Internet: 105305856
Equivalent to 6 /8s, 70 /16s and 215 /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 10325 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6210 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4266 530 276 BBIL-AP BHARTI Airtel Ltd., IN
18403 4264 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3912 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3692 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3267 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2843 847 540 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2206 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2170 434 194 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 12928 39640 3984 AMAZON-02, US
174 5436 8765 957 COGENT-174, US
11492 4675 310 585 CABLEONE, US
7155 4174 286 83 VIASAT-SP-BACKBONE, US
6327 3620 1320 81 SHAW, CA
22773 3379 3034 182 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 3068 1292 2232 AKAMAI-AS, US
396982 2942 3660 455 GOOGLE-CLOUD-PLATFORM, US
36352 2568 213 807 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 7754 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3990 3395 128 AKAMAI-ASN1, NL
9009 3784 326 1959 M247, RO
12389 3005 2303 890 ROSTELECOM-AS, RU
34984 2368 360 584 TELLCOM-AS, TR
212238 2035 145 1495 CDNEXT, GB
8452 1614 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1488 98 746 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 11868 3217 582 UNINET, MX
10620 3523 486 970 Telmex Colombia S.A., CO
13999 2508 539 368 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1194 371 22 Telefonica del Peru S.A.A., PE
11664 1166 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1070 359 174 Axtel, S.A.B. de C.V., MX
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 1623 389 16 LINKdotNET-AS, EG
29571 1564 102 23 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
20011 1293 202 343 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
37069 859 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 12928 39640 3984 AMAZON-02, US
8151 11868 3217 582 UNINET, MX
9808 10325 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7754 1714 145 UNI2-AS, ES
7545 6210 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5436 8765 957 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4675 310 585 CABLEONE, US
9498 4266 530 276 BBIL-AP BHARTI Airtel Ltd., IN
18403 4264 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 11868 11286 UNINET, MX
9808 10325 10237 CHINAMOBILE-CN China Mobile Communications Grou
12479 7754 7609 UNI2-AS, ES
7545 6210 5557 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5436 4479 COGENT-174, US
18403 4264 4239 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4091 VIASAT-SP-BACKBONE, US
11492 4675 4090 CABLEONE, US
9498 4266 3990 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
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 /12:303
/13:585 /14:1230 /15:2189 /16:14042 /17:8371 /18:13902
/19:24817 /20:44372 /21:52531 /22:113394 /23:105318 /24:615409
/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 6687 7754 UNI2-AS, ES
8151 6050 11868 UNINET, MX
11492 3528 4675 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3620 SHAW, CA
7155 3121 4174 VIASAT-SP-BACKBONE, US
22773 2515 3379 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2328 12928 AMAZON-02, US
30036 2217 2557 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3523 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)
----------------------------------------------
1:2349 2:1525 3:598 4:10 5:4858 6:163
7:6 8:1556 9:1 11:172 12:1372 13:342
14:2512 15:351 16:279 17:362 18:916 20:470
21:4 22:188 23:7364 24:3066 25:2 27:2762
29:19 31:3253 32:45 34:83 35:204 36:2405
37:4740 38:10151 39:898 40:154 41:4435 42:1942
43:2579 44:356 45:19267 46:5014 47:288 49:1993
50:1895 51:590 52:1558 54:301 55:1073 56:9
57:262 58:2199 59:1319 60:1169 61:3007 62:3003
63:1850 64:5522 65:2195 66:4681 67:3050 68:1117
69:4005 70:1111 71:621 72:2924 74:2836 75:1659
76:613 77:2809 78:1871 79:1742 80:2229 81:2049
82:2864 83:1410 84:1822 85:3382 86:1041 87:2416
88:1301 89:4338 90:784 91:8403 92:2796 93:2896
94:4037 95:4270 96:1425 97:314 98:994 99:738
100:71 101:1306 102:4038 103:32407 104:4827 105:1225
106:997 107:2594 108:1209 109:4159 110:2230 111:3337
112:2044 113:1806 114:1954 115:2203 116:2077 117:2745
118:2786 119:1962 120:1879 121:1367 122:2766 123:2361
124:1586 125:2872 126:88 128:1587 129:1031 130:1306
131:1938 132:783 133:451 134:1525 135:375 136:1285
137:1120 138:3072 139:1621 140:1568 141:1483 142:1847
143:1657 144:1057 145:486 146:2166 147:2097 148:2620
149:2956 150:1253 151:2036 152:2119 153:574 154:8169
155:1639 156:3332 157:1910 158:1263 159:2424 160:3633
161:1987 162:3721 163:1958 164:1727 165:2230 166:1413
167:1905 168:4240 169:798 170:5328 171:1001 172:4479
173:3254 174:911 175:1279 176:3734 177:5444 178:3883
179:2499 180:2619 181:4175 182:3371 183:2038 184:2304
185:21691 186:5369 187:4776 188:4246 189:4376 190:9816
191:1947 192:11186 193:9461 194:7840 195:5646 196:3588
197:3800 198:6110 199:8415 200:8494 201:6392 202:10481
203:10698 204:4531 205:3644 206:4615 207:3453 208:4215
209:5184 210:4597 211:2518 212:4557 213:3815 214:1046
215:48 216:6635 217:3170 218:1346 219:388 220:2079
221:1068 222:716 223:2321
End of report
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