[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Mar 24 18:45:24 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 24 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: 997196
Prefixes after maximum aggregation (per Origin AS): 374712
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 475877
Number of IPv4 prefixes with a valid ROA: 549101
Number of IPv4 prefixes with an invalid ROA: 1555
Number of IPv4 prefixes with no ROA: 446540
Total ASes present in the Internet Routing Table: 76719
Prefixes per ASN: 13.00
Origin-only ASes present in the Internet Routing Table: 65837
Origin ASes announcing only one prefix: 26492
Transit ASes present in the Internet Routing Table: 10882
Transit-only ASes present in the Internet Routing Table: 528
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: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1041
Number of instances of unregistered ASNs: 1045
Number of 32-bit ASNs allocated by the RIRs: 46129
Number of 32-bit ASNs visible in the Routing Table: 38033
Prefixes from 32-bit ASNs in the Routing Table: 206518
Number of bogon 32-bit ASNs visible in the Routing Table: 38
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 519
Number of addresses announced to Internet: 3108902144
Equivalent to 185 /8s, 78 /16s and 21 /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: 329331
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257785
Total APNIC prefixes after maximum aggregation: 76236
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 249445
Unique aggregates announced from the APNIC address blocks: 102667
APNIC Region origin ASes present in the Internet Routing Table: 14543
APNIC Prefixes per ASN: 17.15
APNIC Region origin ASes announcing only one prefix: 4427
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: 10065
Number of APNIC addresses announced to Internet: 749165056
Equivalent to 44 /8s, 167 /16s and 90 /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: 292131
Total ARIN prefixes after maximum aggregation: 128646
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293188
Unique aggregates announced from the ARIN address blocks: 136738
ARIN Region origin ASes present in the Internet Routing Table: 19196
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 7016
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: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5158
Number of ARIN addresses announced to Internet: 1350264576
Equivalent to 80 /8s, 123 /16s and 103 /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: 276086
Total RIPE prefixes after maximum aggregation: 132968
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 273981
Unique aggregates announced from the RIPE address blocks: 173616
RIPE Region origin ASes present in the Internet Routing Table: 28920
RIPE Prefixes per ASN: 9.47
RIPE Region origin ASes announcing only one prefix: 12039
RIPE Region transit ASes present in the Internet Routing Table: 3963
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: 12354
Number of RIPE addresses announced to Internet: 732457984
Equivalent to 43 /8s, 168 /16s and 108 /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: 132707
Total LACNIC prefixes after maximum aggregation: 29332
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 129134
Unique aggregates announced from the LACNIC address blocks: 48830
LACNIC Region origin ASes present in the Internet Routing Table: 11227
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2348
LACNIC Region transit ASes present in the Internet Routing Table: 2481
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: 9172
Number of LACNIC addresses announced to Internet: 171653632
Equivalent to 10 /8s, 59 /16s and 58 /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: 37446
Total AfriNIC prefixes after maximum aggregation: 6868
AfriNIC Deaggregation factor: 5.45
Prefixes being announced from the AfriNIC address blocks: 50929
Unique aggregates announced from the AfriNIC address blocks: 13582
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 26.54
AfriNIC Region origin ASes announcing only one prefix: 662
AfriNIC Region transit ASes present in the Internet Routing Table: 383
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: 105110528
Equivalent to 6 /8s, 67 /16s and 220 /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 10327 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6208 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4270 530 276 BBIL-AP BHARTI Airtel Ltd., IN
18403 4231 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3848 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 2169 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 12955 39644 3998 AMAZON-02, US
174 5473 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 3380 3034 182 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3070 1293 2231 AKAMAI-AS, US
396982 2944 3660 457 GOOGLE-CLOUD-PLATFORM, US
36352 2569 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 7753 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3987 3395 128 AKAMAI-ASN1, NL
9009 3777 326 1955 M247, RO
12389 3005 2303 890 ROSTELECOM-AS, RU
34984 2367 360 583 TELLCOM-AS, TR
212238 2054 147 1514 CDNEXT, GB
8452 1615 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 11899 3241 581 UNINET, MX
10620 3523 486 970 Telmex Colombia S.A., CO
13999 2509 539 368 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1350 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 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 1629 389 16 LINKdotNET-AS, EG
29571 1566 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 910 1084 18 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 12955 39644 3998 AMAZON-02, US
8151 11899 3241 581 UNINET, MX
9808 10327 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7753 1714 145 UNI2-AS, ES
7545 6208 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5473 8765 957 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4675 310 585 CABLEONE, US
9498 4270 530 276 BBIL-AP BHARTI Airtel Ltd., IN
18403 4231 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 11899 11318 UNINET, MX
9808 10327 10239 CHINAMOBILE-CN China Mobile Communications Grou
12479 7753 7608 UNI2-AS, ES
7545 6208 5557 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5473 4516 COGENT-174, US
18403 4231 4206 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4091 VIASAT-SP-BACKBONE, US
11492 4675 4090 CABLEONE, US
9498 4270 3994 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
/13:584 /14:1229 /15:2187 /16:14038 /17:8374 /18:13923
/19:24839 /20:44447 /21:52533 /22:113465 /23:105494 /24:615614
/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 6686 7753 UNI2-AS, ES
8151 6071 11899 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 2516 3380 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2335 12955 AMAZON-02, US
30036 2214 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 2:1528 3:599 4:10 5:4862 6:163
7:6 8:1553 9:1 11:172 12:1372 13:350
14:2511 15:351 16:279 17:358 18:913 20:470
21:4 22:188 23:7357 24:3063 25:2 27:2761
29:19 31:3254 32:45 34:83 35:205 36:2404
37:4750 38:10184 39:899 40:154 41:4409 42:1921
43:2577 44:356 45:19282 46:4978 47:289 49:1993
50:1896 51:584 52:1556 54:300 55:1077 56:11
57:260 58:2201 59:1337 60:1169 61:3007 62:3009
63:1849 64:5524 65:2197 66:4682 67:3050 68:1117
69:3990 70:1112 71:622 72:2925 74:2838 75:1661
76:613 77:2810 78:1872 79:1743 80:2233 81:2027
82:2889 83:1428 84:1821 85:3388 86:1046 87:2417
88:1300 89:4338 90:784 91:8406 92:2799 93:2896
94:4044 95:4267 96:1425 97:314 98:994 99:740
100:71 101:1306 102:4037 103:32435 104:4826 105:1225
106:997 107:2594 108:1209 109:3918 110:2230 111:3335
112:2044 113:1808 114:1955 115:2205 116:2075 117:2746
118:2783 119:1957 120:1879 121:1367 122:2769 123:2360
124:1586 125:2870 126:86 128:1587 129:1031 130:1305
131:1955 132:786 133:451 134:1526 135:375 136:1288
137:1121 138:3058 139:1630 140:1569 141:1483 142:1845
143:1673 144:1058 145:486 146:2167 147:2100 148:2621
149:2965 150:1258 151:2036 152:2119 153:574 154:8184
155:1638 156:3332 157:1917 158:1274 159:2428 160:3616
161:1989 162:3728 163:1962 164:1725 165:2231 166:1416
167:1908 168:4246 169:802 170:5341 171:1001 172:4468
173:3258 174:911 175:1283 176:3722 177:5496 178:3887
179:2497 180:2620 181:4174 182:3371 183:2033 184:2302
185:21679 186:5460 187:4772 188:4250 189:4372 190:9832
191:1995 192:11181 193:9463 194:7843 195:5641 196:3588
197:3803 198:6119 199:8422 200:8536 201:6399 202:10478
203:10697 204:4534 205:3666 206:4614 207:3458 208:4211
209:5189 210:4597 211:2523 212:4555 213:3816 214:1055
215:48 216:6636 217:3168 218:1346 219:387 220:2083
221:1070 222:716 223:2320
End of report
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