[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 29 18:45:38 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 29 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: 999651
Prefixes after maximum aggregation (per Origin AS): 376947
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 478716
Number of IPv4 prefixes with a valid ROA: 554466
Number of IPv4 prefixes with an invalid ROA: 470
Number of IPv4 prefixes with no ROA: 444715
Total ASes present in the Internet Routing Table: 76856
Prefixes per ASN: 13.01
Origin-only ASes present in the Internet Routing Table: 65938
Origin ASes announcing only one prefix: 26607
Transit ASes present in the Internet Routing Table: 10918
Transit-only ASes present in the Internet Routing Table: 544
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: 1072
Number of instances of unregistered ASNs: 1073
Number of 32-bit ASNs allocated by the RIRs: 46298
Number of 32-bit ASNs visible in the Routing Table: 38227
Prefixes from 32-bit ASNs in the Routing Table: 207661
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: 483
Number of addresses announced to Internet: 3105869056
Equivalent to 185 /8s, 31 /16s and 205 /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: 330571
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258841
Total APNIC prefixes after maximum aggregation: 76720
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249937
Unique aggregates announced from the APNIC address blocks: 103138
APNIC Region origin ASes present in the Internet Routing Table: 14599
APNIC Prefixes per ASN: 17.12
APNIC Region origin ASes announcing only one prefix: 4451
APNIC Region transit ASes present in the Internet Routing Table: 1945
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: 10130
Number of APNIC addresses announced to Internet: 748448768
Equivalent to 44 /8s, 156 /16s and 108 /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: 292578
Total ARIN prefixes after maximum aggregation: 129556
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 294050
Unique aggregates announced from the ARIN address blocks: 138306
ARIN Region origin ASes present in the Internet Routing Table: 19224
ARIN Prefixes per ASN: 15.30
ARIN Region origin ASes announcing only one prefix: 7038
ARIN Region transit ASes present in the Internet Routing Table: 1956
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5197
Number of ARIN addresses announced to Internet: 1348668928
Equivalent to 80 /8s, 99 /16s and 14 /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: 276808
Total RIPE prefixes after maximum aggregation: 133764
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274434
Unique aggregates announced from the RIPE address blocks: 174161
RIPE Region origin ASes present in the Internet Routing Table: 28958
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12057
RIPE Region transit ASes present in the Internet Routing Table: 3965
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12435
Number of RIPE addresses announced to Internet: 731596544
Equivalent to 43 /8s, 155 /16s and 71 /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: 132376
Total LACNIC prefixes after maximum aggregation: 29408
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128800
Unique aggregates announced from the LACNIC address blocks: 48745
LACNIC Region origin ASes present in the Internet Routing Table: 11232
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2403
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: 9177
Number of LACNIC addresses announced to Internet: 171737856
Equivalent to 10 /8s, 60 /16s and 131 /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: 6861
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 51947
Unique aggregates announced from the AfriNIC address blocks: 13971
AfriNIC Region origin ASes present in the Internet Routing Table: 1924
AfriNIC Prefixes per ASN: 27.00
AfriNIC Region origin ASes announcing only one prefix: 658
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: 128
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1288
Number of AfriNIC addresses announced to Internet: 105189632
Equivalent to 6 /8s, 69 /16s and 17 /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 10453 8753 92 CHINAMOBILE-CN China Mobile Communication
7545 6211 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4238 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4237 531 278 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 2190 11523 649 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 13233 39701 4087 AMAZON-02, US
174 5589 8757 933 COGENT-174, US
11492 4703 312 591 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3385 3034 179 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 3074 1291 2245 AKAMAI-AS, US
396982 2966 3651 474 GOOGLE-CLOUD-PLATFORM, US
36352 2736 225 834 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 7643 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4018 3395 126 AKAMAI-ASN1, NL
9009 3777 326 1972 M247, RO
12389 3070 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2115 150 1553 CDNEXT, GB
8452 1644 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1429 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 12009 3243 595 UNINET, MX
10620 3518 485 996 Telmex Colombia S.A., CO
13999 2511 540 362 Mega Cable, S.A. de C.V., MX
11830 1993 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 1197 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1192 371 22 Telefonica del Peru S.A.A., PE
28202 1129 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1056 67 377 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 1592 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 13233 39701 4087 AMAZON-02, US
8151 12009 3243 595 UNINET, MX
9808 10453 8753 92 CHINAMOBILE-CN China Mobile Communication
12479 7643 1714 145 UNI2-AS, ES
7545 6211 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5589 8757 933 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4703 312 591 CABLEONE, US
18403 4238 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4237 531 278 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 12009 11414 UNINET, MX
9808 10453 10361 CHINAMOBILE-CN China Mobile Communications Grou
12479 7643 7498 UNI2-AS, ES
7545 6211 5559 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5589 4656 COGENT-174, US
18403 4238 4213 FPT-AS-AP FPT Telecom Company, VN
11492 4703 4112 CABLEONE, US
9498 4237 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 /15:2183 /16:13996 /17:8345 /18:13908
/19:24788 /20:44275 /21:52545 /22:113313 /23:105871 /24:618150
/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 6566 7643 UNI2-AS, ES
8151 6193 12009 UNINET, MX
11492 3530 4703 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2526 3385 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2353 13233 AMAZON-02, US
30036 2223 2563 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2184 3518 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)
----------------------------------------------
1:2345 2:1517 3:627 4:9 5:4968 6:162
7:6 8:1590 9:1 11:172 12:1366 13:347
14:2514 15:349 16:282 17:366 18:920 20:520
21:4 22:188 23:7523 24:2898 25:2 27:2772
29:19 31:3271 32:44 34:84 35:206 36:2493
37:4711 38:10320 39:907 40:169 41:4465 42:1904
43:2607 44:381 45:19246 46:5066 47:294 49:1942
50:1908 51:591 52:1552 54:298 55:1023 56:11
57:265 58:2201 59:1282 60:1171 61:2992 62:3022
63:1835 64:5522 65:2204 66:4712 67:3104 68:1120
69:4004 70:1068 71:629 72:2927 74:2803 75:1624
76:614 77:2834 78:1886 79:1757 80:2215 81:2072
82:3183 83:1438 84:1848 85:3408 86:1050 87:2396
88:1300 89:4343 90:780 91:8421 92:2718 93:2907
94:4081 95:4352 96:1470 97:312 98:994 99:667
100:72 101:1402 102:4298 103:32391 104:4821 105:1225
106:1043 107:2618 108:1218 109:4121 110:2229 111:3329
112:2051 113:1813 114:1974 115:2250 116:2072 117:2736
118:2820 119:1956 120:1886 121:1369 122:2770 123:2403
124:1587 125:2862 126:91 128:1603 129:1020 130:1317
131:1970 132:775 133:451 134:1544 135:377 136:1312
137:1136 138:3051 139:1610 140:1579 141:1494 142:1930
143:1678 144:1074 145:520 146:2168 147:2099 148:2686
149:2950 150:1257 151:1793 152:2112 153:563 154:8575
155:1661 156:3387 157:1885 158:1292 159:2436 160:3662
161:1924 162:3759 163:2119 164:1733 165:2227 166:1449
167:1892 168:4207 169:800 170:5298 171:1007 172:4410
173:3282 174:907 175:1300 176:3722 177:5447 178:3761
179:2711 180:2633 181:4200 182:3389 183:2030 184:2144
185:21742 186:5467 187:4826 188:4215 189:4438 190:9747
191:1935 192:11242 193:9497 194:7849 195:5614 196:3676
197:3808 198:6124 199:8504 200:8492 201:6424 202:10465
203:10706 204:4535 205:3597 206:4613 207:3452 208:4246
209:5199 210:4610 211:2531 212:4564 213:3827 214:1032
215:48 216:6756 217:3203 218:1349 219:386 220:2085
221:1060 222:720 223:2350
End of report
More information about the ren-bgp-stats-all
mailing list