[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Mar 21 18:45:26 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Fri 21 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: 997100
Prefixes after maximum aggregation (per Origin AS): 374521
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 475730
Number of IPv4 prefixes with a valid ROA: 549151
Number of IPv4 prefixes with an invalid ROA: 1555
Number of IPv4 prefixes with no ROA: 446394
Total ASes present in the Internet Routing Table: 76718
Prefixes per ASN: 13.00
Origin-only ASes present in the Internet Routing Table: 65837
Origin ASes announcing only one prefix: 26481
Transit ASes present in the Internet Routing Table: 10881
Transit-only ASes present in the Internet Routing Table: 529
Paths with bogon ASNs present in the IPv4 Routing Table: 98
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1062
Number of instances of unregistered ASNs: 1071
Number of 32-bit ASNs allocated by the RIRs: 46125
Number of 32-bit ASNs visible in the Routing Table: 38021
Prefixes from 32-bit ASNs in the Routing Table: 206482
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 543
Number of addresses announced to Internet: 3109295872
Equivalent to 185 /8s, 84 /16s and 23 /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: 329461
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257870
Total APNIC prefixes after maximum aggregation: 76149
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 249545
Unique aggregates announced from the APNIC address blocks: 102658
APNIC Region origin ASes present in the Internet Routing Table: 14535
APNIC Prefixes per ASN: 17.17
APNIC Region origin ASes announcing only one prefix: 4417
APNIC Region transit ASes present in the Internet Routing Table: 1928
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: 10057
Number of APNIC addresses announced to Internet: 749197312
Equivalent to 44 /8s, 167 /16s and 216 /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: 291945
Total ARIN prefixes after maximum aggregation: 128587
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293011
Unique aggregates announced from the ARIN address blocks: 136674
ARIN Region origin ASes present in the Internet Routing Table: 19209
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 7021
ARIN Region transit ASes present in the Internet Routing Table: 1957
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: 5165
Number of ARIN addresses announced to Internet: 1350409984
Equivalent to 80 /8s, 125 /16s and 159 /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: 276349
Total RIPE prefixes after maximum aggregation: 132925
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274216
Unique aggregates announced from the RIPE address blocks: 173572
RIPE Region origin ASes present in the Internet Routing Table: 28924
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12040
RIPE Region transit ASes present in the Internet Routing Table: 3961
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: 12350
Number of RIPE addresses announced to Internet: 732526592
Equivalent to 43 /8s, 169 /16s and 120 /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: 132495
Total LACNIC prefixes after maximum aggregation: 29322
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 128919
Unique aggregates announced from the LACNIC address blocks: 48816
LACNIC Region origin ASes present in the Internet Routing Table: 11213
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2342
LACNIC Region transit ASes present in the Internet Routing Table: 2479
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: 9165
Number of LACNIC addresses announced to Internet: 171623936
Equivalent to 10 /8s, 58 /16s and 198 /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: 37379
Total AfriNIC prefixes after maximum aggregation: 6871
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 50866
Unique aggregates announced from the AfriNIC address blocks: 13552
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 26.51
AfriNIC Region origin ASes announcing only one prefix: 661
AfriNIC Region transit ASes present in the Internet Routing Table: 380
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: 1284
Number of AfriNIC addresses announced to Internet: 105280768
Equivalent to 6 /8s, 70 /16s and 117 /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 6207 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4310 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4265 530 276 BBIL-AP BHARTI Airtel Ltd., IN
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 2167 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 12907 39636 3996 AMAZON-02, US
174 5435 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 3069 1292 2233 AKAMAI-AS, US
396982 2942 3660 455 GOOGLE-CLOUD-PLATFORM, US
36352 2562 213 804 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 7752 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3989 3395 128 AKAMAI-ASN1, NL
9009 3785 326 1960 M247, RO
12389 3005 2303 890 ROSTELECOM-AS, RU
34984 2368 360 584 TELLCOM-AS, TR
212238 2043 145 1502 CDNEXT, GB
8452 1613 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 11872 3240 584 UNINET, MX
10620 3523 486 970 Telmex Colombia S.A., CO
13999 2506 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 1193 371 22 Telefonica del Peru S.A.A., PE
11664 1164 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1067 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 1621 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 12907 39636 3996 AMAZON-02, US
8151 11872 3240 584 UNINET, MX
9808 10325 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7752 1714 145 UNI2-AS, ES
7545 6207 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5435 8765 957 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4675 310 585 CABLEONE, US
18403 4310 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4265 530 276 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 11872 11288 UNINET, MX
9808 10325 10237 CHINAMOBILE-CN China Mobile Communications Grou
12479 7752 7607 UNI2-AS, ES
7545 6207 5556 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5435 4478 COGENT-174, US
18403 4310 4285 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4091 VIASAT-SP-BACKBONE, US
11492 4675 4090 CABLEONE, US
9498 4265 3989 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 /16:14043 /17:8370 /18:13910
/19:24828 /20:44376 /21:52527 /22:113425 /23:105430 /24:615718
/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 6685 7752 UNI2-AS, ES
8151 6044 11872 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 2307 12907 AMAZON-02, US
30036 2213 2553 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 5:4856 6:163
7:6 8:1554 9:1 11:172 12:1375 13:347
14:2511 15:351 16:279 17:362 18:919 20:470
21:4 22:188 23:7364 24:3068 25:2 27:2762
29:19 31:3253 32:45 34:83 35:205 36:2405
37:4738 38:10150 39:898 40:155 41:4439 42:1959
43:2579 44:357 45:19274 46:5017 47:288 49:1993
50:1893 51:590 52:1556 54:299 55:1074 56:9
57:262 58:2203 59:1320 60:1169 61:3008 62:3003
63:1851 64:5524 65:2192 66:4682 67:3049 68:1117
69:4004 70:1111 71:621 72:2926 74:2833 75:1660
76:613 77:2808 78:1870 79:1739 80:2230 81:2047
82:2877 83:1411 84:1822 85:3382 86:1041 87:2415
88:1301 89:4340 90:783 91:8401 92:2797 93:2901
94:4033 95:4270 96:1425 97:314 98:994 99:737
100:71 101:1303 102:4040 103:32430 104:4828 105:1225
106:997 107:2589 108:1207 109:4165 110:2230 111:3335
112:2044 113:1812 114:1953 115:2204 116:2077 117:2745
118:2790 119:1962 120:1879 121:1366 122:2768 123:2360
124:1586 125:2872 126:88 128:1588 129:1031 130:1304
131:1943 132:785 133:451 134:1528 135:375 136:1286
137:1120 138:3065 139:1621 140:1560 141:1482 142:1847
143:1667 144:1060 145:486 146:2167 147:2097 148:2626
149:2961 150:1258 151:2035 152:2119 153:574 154:8174
155:1638 156:3330 157:1908 158:1273 159:2425 160:3639
161:1984 162:3722 163:1956 164:1732 165:2227 166:1412
167:1905 168:4250 169:799 170:5330 171:1001 172:4481
173:3251 174:911 175:1282 176:3735 177:5472 178:3884
179:2512 180:2617 181:4176 182:3375 183:2043 184:2303
185:21698 186:5449 187:4766 188:4246 189:4397 190:9818
191:1990 192:11174 193:9464 194:7841 195:5646 196:3588
197:3794 198:6114 199:8418 200:8474 201:6410 202:10483
203:10702 204:4528 205:3643 206:4615 207:3458 208:4211
209:5186 210:4598 211:2509 212:4553 213:3814 214:1053
215:48 216:6634 217:3170 218:1345 219:388 220:2079
221:1068 222:716 223:2321
End of report
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