[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Apr 2 18:40:15 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Sun 02 Apr, 2023
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: 932954
Prefixes after maximum aggregation (per Origin AS): 347116
Deaggregation factor: 2.69
Unique aggregates announced (without unneeded subnets): 447278
Number of IPv4 prefixes with a valid ROA: 392612
Number of IPv4 prefixes with an invalid ROA: 1381
Number of IPv4 prefixes with no ROA: 538961
Total ASes present in the Internet Routing Table: 74319
Prefixes per ASN: 12.55
Origin-only ASes present in the Internet Routing Table: 63829
Origin ASes announcing only one prefix: 25729
Transit ASes present in the Internet Routing Table: 10490
Transit-only ASes present in the Internet Routing Table: 453
Paths with bogon ASNs present in the IPv4 Routing Table: 159
Average AS path length visible in the Internet Routing Table: 6.6
Max AS path length visible: 164
Max AS path prepend of ASN ( 51156) 160
Prefixes from unregistered ASNs in the Routing Table: 1108
Number of instances of unregistered ASNs: 1115
Number of 32-bit ASNs allocated by the RIRs: 41586
Number of 32-bit ASNs visible in the Routing Table: 34440
Prefixes from 32-bit ASNs in the Routing Table: 175755
Number of bogon 32-bit ASNs visible in the Routing Table: 62
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 504
Number of addresses announced to Internet: 3062512128
Equivalent to 182 /8s, 138 /16s and 58 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 318080
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238428
Total APNIC prefixes after maximum aggregation: 68512
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233004
Unique aggregates announced from the APNIC address blocks: 97899
APNIC Region origin ASes present in the Internet Routing Table: 13370
APNIC Prefixes per ASN: 17.43
APNIC Region origin ASes announcing only one prefix: 3923
APNIC Region transit ASes present in the Internet Routing Table: 1800
Average APNIC Region AS path length visible: 6.8
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8683
Number of APNIC addresses announced to Internet: 773366016
Equivalent to 46 /8s, 24 /16s and 161 /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, 131072-151865
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: 271107
Total ARIN prefixes after maximum aggregation: 121885
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 273726
Unique aggregates announced from the ARIN address blocks: 130385
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.35
ARIN Region origin ASes announcing only one prefix: 6970
ARIN Region transit ASes present in the Internet Routing Table: 1928
Average ARIN Region AS path length visible: 6.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4765
Number of ARIN addresses announced to Internet: 1285988352
Equivalent to 76 /8s, 166 /16s and 160 /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, 393216-401308
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, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 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: 262087
Total RIPE prefixes after maximum aggregation: 121838
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 257949
Unique aggregates announced from the RIPE address blocks: 157288
RIPE Region origin ASes present in the Internet Routing Table: 28315
RIPE Prefixes per ASN: 9.11
RIPE Region origin ASes announcing only one prefix: 12004
RIPE Region transit ASes present in the Internet Routing Table: 3933
Average RIPE Region AS path length visible: 6.4
Max RIPE Region AS path length visible: 164
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11134
Number of RIPE addresses announced to Internet: 718109952
Equivalent to 42 /8s, 205 /16s and 125 /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
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
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: 128169
Total LACNIC prefixes after maximum aggregation: 28267
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 127367
Unique aggregates announced from the LACNIC address blocks: 49055
LACNIC Region origin ASes present in the Internet Routing Table: 10972
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2265
LACNIC Region transit ASes present in the Internet Routing Table: 2292
Average LACNIC Region AS path length visible: 7.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8773
Number of LACNIC addresses announced to Internet: 176521216
Equivalent to 10 /8s, 133 /16s and 128 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 32055
Total AfriNIC prefixes after maximum aggregation: 5833
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 40404
Unique aggregates announced from the AfriNIC address blocks: 12243
AfriNIC Region origin ASes present in the Internet Routing Table: 1739
AfriNIC Prefixes per ASN: 23.23
AfriNIC Region origin ASes announcing only one prefix: 567
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1085
Number of AfriNIC addresses announced to Internet: 108165376
Equivalent to 6 /8s, 114 /16s and 121 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 9496 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5751 786 689 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3687 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3467 1872 94 VNPT-AS-VN VNPT Corp, VN
7713 3410 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2906 491 239 BBIL-AP BHARTI Airtel Ltd., IN
24560 2363 836 440 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2308 11250 588 KIXS-AS-KR Korea Telecom, KR
45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2148 439 212 TATACOMM-AS TATA Communications formerl
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 8191 10775 2873 AMAZON-02, US
11492 4537 300 622 CABLEONE, US
7155 3966 279 48 VIASAT-SP-BACKBONE, US
22773 3617 3046 289 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3514 1320 64 SHAW, CA
16625 3166 1590 2344 AKAMAI-AS, US
749 3035 50518 2302 DNIC-AS-00749, US
396982 2626 3588 360 GOOGLE-CLOUD-PLATFORM, US
7018 2565 24116 1574 ATT-INTERNET4, US
30036 2496 360 515 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 7263 1705 149 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4076 3399 170 AKAMAI-ASN1, NL
8551 3889 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2890 2292 911 ROSTELECOM-AS, RU
9009 2687 253 1400 M247, RO
34984 2267 359 609 TELLCOM-AS, TR
6849 2158 307 18 UKRTELNET, UA
58224 1850 950 543 TCI, IR
13188 1606 100 26 TRIOLAN, UA
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 11202 3343 576 Uninet S.A. de C.V., MX
10620 3499 506 850 Telmex Colombia S.A., CO
13999 2306 368 607 Mega Cable, S.A. de C.V., MX
11830 2264 369 64 Instituto Costarricense de Electricidad
28573 1331 2325 235 Claro NXT Telecomunicacoes Ltda, BR
3816 1303 767 159 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1298 339 513 Axtel, S.A.B. de C.V., MX
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1099 180 453 Techtel LMDS Comunicaciones Interactiva
26615 1030 2498 45 TIM SA, BR
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
24863 1557 393 19 LINKdotNET-AS, EG
24835 1541 533 30 RAYA-AS, EG
36992 1343 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1020 67 48 ORANGE-COTE-IVOIRE, CI
36935 880 520 42 Vodafone-, EG
37457 839 325 49 Telkom-Internet, ZA
6713 549 1861 34 IAM-AS, MA
15399 525 53 42 WANANCHI-, KE
36914 511 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
8151 11202 3343 576 Uninet S.A. de C.V., MX
9808 9496 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8191 10775 2873 AMAZON-02, US
12479 7263 1705 149 UNI2-AS, ES
7545 5751 786 689 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4537 300 622 CABLEONE, US
20940 4076 3399 170 AKAMAI-ASN1, NL
7155 3966 279 48 VIASAT-SP-BACKBONE, US
8551 3889 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9496 9448 CHINAMOBILE-CN China Mobile Communications Grou
12479 7263 7114 UNI2-AS, ES
16509 8191 5318 AMAZON-02, US
7545 5751 5062 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
7155 3966 3918 VIASAT-SP-BACKBONE, US
11492 4537 3915 CABLEONE, US
20940 4076 3906 AKAMAI-ASN1, NL
8551 3889 3852 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3687 3666 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
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
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 /9:13 /10:38 /11:103 /12:299
/13:576 /14:1206 /15:2097 /16:13533 /17:8310 /18:14017
/19:25245 /20:43942 /21:52313 /22:110373 /23:101161 /24:559712
/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 6323 7263 UNI2-AS, ES
8151 5169 11202 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3445 4537 CABLEONE, US
8551 3361 3889 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3323 3514 SHAW, CA
7155 3040 3966 VIASAT-SP-BACKBONE, US
22773 2677 3617 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2496 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2053 3499 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)
----------------------------------------------
1:1677 2:1219 3:170 4:7 5:4580 6:122
7:6 8:1555 9:1 11:172 12:1575 13:393
14:2301 15:299 16:137 17:372 18:415 20:252
21:4 22:188 23:6171 24:2998 25:6 27:2570
29:19 31:2550 32:98 34:10 35:106 36:1918
37:4691 38:4484 39:806 40:151 41:4457 42:975
43:2356 44:312 45:17665 46:4285 47:374 49:1742
50:1848 51:572 52:1596 54:389 55:757 56:8
57:97 58:1754 59:1075 60:977 61:2483 62:2733
63:1937 64:5819 65:2333 66:5050 67:3047 68:1388
69:4179 70:1417 71:679 72:3043 74:2617 75:1496
76:608 77:2531 78:1915 79:3167 80:2116 81:1770
82:1481 83:1288 84:1518 85:3050 86:754 87:2078
88:1277 89:3675 90:619 91:7774 92:2042 93:2599
94:3698 95:4023 96:1327 97:336 98:1161 99:746
100:73 101:1300 102:2967 103:31353 104:4637 105:898
106:881 107:2552 108:1016 109:4423 110:2082 111:3188
112:2058 113:1530 114:1640 115:2080 116:1909 117:2573
118:2289 119:1983 120:1766 121:1058 122:2627 123:2178
124:1569 125:2482 128:1343 129:1135 130:1019 131:2149
132:841 133:423 134:1903 135:344 136:871 137:950
138:2835 139:1543 140:1224 141:1459 142:1442 143:1567
144:1163 145:351 146:1946 147:1580 148:2320 149:1974
150:877 151:1155 152:1962 153:570 154:4384 155:1423
156:1724 157:1301 158:1044 159:2268 160:2622 161:1521
162:3568 163:1554 164:1633 165:1771 166:914 167:1737
168:4137 169:962 170:4960 171:876 172:3554 173:2954
174:1016 175:1183 176:3739 177:6011 178:3655 179:2574
180:2414 181:3490 182:3330 183:1912 184:2351 185:20339
186:5114 187:4576 188:4204 189:4003 190:9261 191:1895
192:10954 193:8871 194:7363 195:5224 196:3289 197:2757
198:5967 199:6111 200:8170 201:6111 202:10560 203:10343
204:4647 205:3536 206:3999 207:3464 208:4106 209:4909
210:4237 211:2403 212:4151 213:3556 214:1079 215:60
216:6680 217:2779 218:1285 219:417 220:1756 221:977
222:728 223:2155
End of report
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