[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 16 18:46:30 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 16 Jan, 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: 987998
Prefixes after maximum aggregation (per Origin AS): 370436
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 471760
Number of IPv4 prefixes with a valid ROA: 533744
Number of IPv4 prefixes with an invalid ROA: 777
Number of IPv4 prefixes with no ROA: 453477
Total ASes present in the Internet Routing Table: 76463
Prefixes per ASN: 12.92
Origin-only ASes present in the Internet Routing Table: 65730
Origin ASes announcing only one prefix: 26471
Transit ASes present in the Internet Routing Table: 10733
Transit-only ASes present in the Internet Routing Table: 517
Paths with bogon ASNs present in the IPv4 Routing Table: 30
Average AS path length visible in the Internet Routing Table: 7.2
Max AS path length visible: 75
Max AS path prepend of ASN ( 37447) 73
Prefixes from unregistered ASNs in the Routing Table: 1098
Number of instances of unregistered ASNs: 1105
Number of 32-bit ASNs allocated by the RIRs: 46067
Number of 32-bit ASNs visible in the Routing Table: 37643
Prefixes from 32-bit ASNs in the Routing Table: 203330
Number of bogon 32-bit ASNs visible in the Routing Table: 29
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 530
Number of addresses announced to Internet: 3118816256
Equivalent to 185 /8s, 229 /16s and 92 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 325455
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256388
Total APNIC prefixes after maximum aggregation: 75996
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 248108
Unique aggregates announced from the APNIC address blocks: 102323
APNIC Region origin ASes present in the Internet Routing Table: 14418
APNIC Prefixes per ASN: 17.21
APNIC Region origin ASes announcing only one prefix: 4410
APNIC Region transit ASes present in the Internet Routing Table: 1889
Average APNIC Region AS path length visible: 7.4
Max APNIC Region AS path length visible: 50
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9935
Number of APNIC addresses announced to Internet: 757102592
Equivalent to 45 /8s, 32 /16s and 120 /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, 131072-153913
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: 288578
Total ARIN prefixes after maximum aggregation: 126697
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 290468
Unique aggregates announced from the ARIN address blocks: 134183
ARIN Region origin ASes present in the Internet Routing Table: 19177
ARIN Prefixes per ASN: 15.15
ARIN Region origin ASes announcing only one prefix: 7002
ARIN Region transit ASes present in the Internet Routing Table: 1932
Average ARIN Region AS path length visible: 6.9
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5105
Number of ARIN addresses announced to Internet: 1346392320
Equivalent to 80 /8s, 64 /16s and 81 /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: 273533
Total RIPE prefixes after maximum aggregation: 131258
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 270446
Unique aggregates announced from the RIPE address blocks: 170745
RIPE Region origin ASes present in the Internet Routing Table: 28850
RIPE Prefixes per ASN: 9.37
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 3895
Average RIPE Region AS path length visible: 6.9
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12206
Number of RIPE addresses announced to Internet: 733040384
Equivalent to 43 /8s, 177 /16s and 79 /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: 131977
Total LACNIC prefixes after maximum aggregation: 29026
LACNIC Deaggregation factor: 4.55
Prefixes being announced from the LACNIC address blocks: 129220
Unique aggregates announced from the LACNIC address blocks: 48811
LACNIC Region origin ASes present in the Internet Routing Table: 11190
LACNIC Prefixes per ASN: 11.55
LACNIC Region origin ASes announcing only one prefix: 2346
LACNIC Region transit ASes present in the Internet Routing Table: 2479
Average LACNIC Region AS path length visible: 7.7
Max LACNIC Region AS path length visible: 58
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9120
Number of LACNIC addresses announced to Internet: 177495296
Equivalent to 10 /8s, 148 /16s and 93 /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: 36424
Total AfriNIC prefixes after maximum aggregation: 6767
AfriNIC Deaggregation factor: 5.38
Prefixes being announced from the AfriNIC address blocks: 49226
Unique aggregates announced from the AfriNIC address blocks: 15266
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 25.64
AfriNIC Region origin ASes announcing only one prefix: 657
AfriNIC Region transit ASes present in the Internet Routing Table: 370
Average AfriNIC Region AS path length visible: 6.8
Max AfriNIC Region AS path length visible: 75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1277
Number of AfriNIC addresses announced to Internet: 104522752
Equivalent to 6 /8s, 58 /16s and 228 /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 10311 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6194 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4302 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4093 525 275 BBIL-AP BHARTI Airtel Ltd., IN
7552 3909 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3251 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2822 846 546 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2206 434 189 TATACOMM-AS TATA Communications formerly
45090 2171 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 12561 38856 3686 AMAZON-02, US
174 6064 8762 886 COGENT-174, US
11492 4693 312 549 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
6327 3614 1320 81 SHAW, CA
22773 3383 3033 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
16625 2974 1285 2172 AKAMAI-AS, US
396982 2899 3657 442 GOOGLE-CLOUD-PLATFORM, US
30036 2577 360 267 MEDIACOM-ENTERPRISE-BUSINESS, 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 7648 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 3999 3395 125 AKAMAI-ASN1, NL
9009 3743 321 1903 M247, RO
12389 2977 2301 888 ROSTELECOM-AS, RU
34984 2368 361 578 TELLCOM-AS, TR
212238 1896 136 1400 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1499 99 752 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 11663 3228 602 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2530 538 368 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1335 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1170 374 163 Axtel, S.A.B. de C.V., MX
11664 1148 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1127 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1076 98 372 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 1672 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1541 97 110 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1236 193 304 INTERNET-SOLUTIONS, ZA
36935 1001 521 42 Vodafone-, EG
37069 832 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 553 82 3 KENET-AS, KE
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 12561 38856 3686 AMAZON-02, US
8151 11663 3228 602 UNINET, MX
9808 10311 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7648 1709 143 UNI2-AS, ES
7545 6194 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6064 8762 886 COGENT-174, US
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4693 312 549 CABLEONE, US
18403 4302 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4176 287 86 VIASAT-SP-BACKBONE, US
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 11663 11061 UNINET, MX
9808 10311 10224 CHINAMOBILE-CN China Mobile Communications Grou
12479 7648 7505 UNI2-AS, ES
7545 6194 5533 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6064 5178 COGENT-174, US
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4302 4279 FPT-AS-AP FPT Telecom Company, VN
11492 4693 4144 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
7552 3909 3884 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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
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
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
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
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
23.132.100.0/24 Origin: 401568 MEMIL, US
23.132.100.0/24 Transit: 20473 AS-VULTR, US
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /10:42 /11:93 /12:311
/13:590 /14:1233 /15:2191 /16:14048 /17:8313 /18:13876
/19:24755 /20:44364 /21:52676 /22:113223 /23:104402 /24:607849
/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 6612 7648 UNI2-AS, ES
8151 5829 11663 UNINET, MX
11492 3555 4693 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2519 3383 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2251 12561 AMAZON-02, US
30036 2238 2577 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2178 3538 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)
----------------------------------------------
1:2294 2:1570 3:543 4:9 5:4794 6:165
7:6 8:1552 9:1 11:172 12:1387 13:355
14:2491 15:334 16:270 17:360 18:902 20:456
21:4 22:188 23:7248 24:2771 25:2 27:2685
29:19 31:3103 32:46 34:74 35:184 36:2409
37:4541 38:10323 39:896 40:154 41:4407 42:1970
43:2544 44:348 45:18875 46:4980 47:293 49:2010
50:1865 51:587 52:1572 54:307 55:1031 56:8
57:245 58:2215 59:1185 60:1160 61:2887 62:2997
63:1844 64:5415 65:2218 66:4691 67:3043 68:1167
69:4030 70:1107 71:609 72:2928 74:2803 75:1642
76:632 77:2718 78:1856 79:1711 80:2233 81:2072
82:1862 83:1417 84:1800 85:3288 86:985 87:2440
88:1295 89:4360 90:753 91:8411 92:2758 93:2883
94:3855 95:4184 96:1270 97:309 98:982 99:737
100:71 101:1374 102:3911 103:32403 104:4589 105:1116
106:1013 107:2604 108:1189 109:4102 110:2225 111:3314
112:2049 113:1797 114:1939 115:2202 116:2037 117:2747
118:2789 119:1965 120:1875 121:1358 122:2753 123:2187
124:1588 125:2850 126:61 128:1614 129:1016 130:1277
131:1918 132:816 133:450 134:1513 135:371 136:1318
137:1106 138:3074 139:1565 140:1515 141:1469 142:1832
143:1636 144:1019 145:473 146:2138 147:2039 148:2597
149:2909 150:1200 151:1622 152:2102 153:569 154:8100
155:1555 156:3382 157:1878 158:1252 159:2434 160:3555
161:1828 162:3651 163:1791 164:1707 165:2175 166:1333
167:1895 168:4270 169:798 170:5276 171:999 172:4027
173:3205 174:916 175:1285 176:3632 177:5631 178:3820
179:2344 180:2577 181:4078 182:3360 183:2048 184:2273
185:21559 186:5461 187:4687 188:4267 189:4295 190:9795
191:1980 192:11240 193:9387 194:7751 195:5517 196:3489
197:3643 198:6065 199:8301 200:8523 201:6414 202:10438
203:10662 204:4563 205:3649 206:4644 207:3494 208:4215
209:5136 210:4606 211:2517 212:4543 213:3787 214:1052
215:42 216:6620 217:3147 218:1353 219:384 220:2103
221:1053 222:717 223:2307
End of report
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