[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Mar 9 18:40:33 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Thu 09 Mar, 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: 928731
Prefixes after maximum aggregation (per Origin AS): 346294
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 445565
Number of IPv4 prefixes with a valid ROA: 386724
Number of IPv4 prefixes with an invalid ROA: 1395
Number of IPv4 prefixes with no ROA: 540612
Total ASes present in the Internet Routing Table: 74169
Prefixes per ASN: 12.52
Origin-only ASes present in the Internet Routing Table: 63611
Origin ASes announcing only one prefix: 25651
Transit ASes present in the Internet Routing Table: 10558
Transit-only ASes present in the Internet Routing Table: 448
Paths with bogon ASNs present in the IPv4 Routing Table: 149
Average AS path length visible in the Internet Routing Table: 5.9
Max AS path length visible: 164
Max AS path prepend of ASN ( 51156) 160
Prefixes from unregistered ASNs in the Routing Table: 1167
Number of instances of unregistered ASNs: 1188
Number of 32-bit ASNs allocated by the RIRs: 41390
Number of 32-bit ASNs visible in the Routing Table: 34284
Prefixes from 32-bit ASNs in the Routing Table: 174461
Number of bogon 32-bit ASNs visible in the Routing Table: 95
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 573
Number of addresses announced to Internet: 3063556864
Equivalent to 182 /8s, 154 /16s and 43 /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: 315778
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237558
Total APNIC prefixes after maximum aggregation: 68245
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 232100
Unique aggregates announced from the APNIC address blocks: 97490
APNIC Region origin ASes present in the Internet Routing Table: 13303
APNIC Prefixes per ASN: 17.45
APNIC Region origin ASes announcing only one prefix: 3872
APNIC Region transit ASes present in the Internet Routing Table: 1793
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8612
Number of APNIC addresses announced to Internet: 773227264
Equivalent to 46 /8s, 22 /16s and 131 /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: 269709
Total ARIN prefixes after maximum aggregation: 121899
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 272092
Unique aggregates announced from the ARIN address blocks: 130272
ARIN Region origin ASes present in the Internet Routing Table: 19059
ARIN Prefixes per ASN: 14.28
ARIN Region origin ASes announcing only one prefix: 6969
ARIN Region transit ASes present in the Internet Routing Table: 1949
Average ARIN Region AS path length visible: 5.5
Max ARIN Region AS path length visible: 38
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4746
Number of ARIN addresses announced to Internet: 1286754560
Equivalent to 76 /8s, 178 /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, 393216-401308
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: 260697
Total RIPE prefixes after maximum aggregation: 121323
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 256941
Unique aggregates announced from the RIPE address blocks: 156506
RIPE Region origin ASes present in the Internet Routing Table: 28240
RIPE Prefixes per ASN: 9.10
RIPE Region origin ASes announcing only one prefix: 11963
RIPE Region transit ASes present in the Internet Routing Table: 3945
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 164
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11073
Number of RIPE addresses announced to Internet: 718339840
Equivalent to 42 /8s, 208 /16s and 255 /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: 127481
Total LACNIC prefixes after maximum aggregation: 28164
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 126705
Unique aggregates announced from the LACNIC address blocks: 48758
LACNIC Region origin ASes present in the Internet Routing Table: 10981
LACNIC Prefixes per ASN: 11.54
LACNIC Region origin ASes announcing only one prefix: 2290
LACNIC Region transit ASes present in the Internet Routing Table: 2311
Average LACNIC Region AS path length visible: 6.8
Max LACNIC Region AS path length visible: 89
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8776
Number of LACNIC addresses announced to Internet: 176335616
Equivalent to 10 /8s, 130 /16s and 171 /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: 32119
Total AfriNIC prefixes after maximum aggregation: 5842
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 40320
Unique aggregates announced from the AfriNIC address blocks: 12099
AfriNIC Region origin ASes present in the Internet Routing Table: 1730
AfriNIC Prefixes per ASN: 23.31
AfriNIC Region origin ASes announcing only one prefix: 557
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1077
Number of AfriNIC addresses announced to Internet: 108495616
Equivalent to 6 /8s, 119 /16s and 131 /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 9452 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5774 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3682 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3453 1872 94 VNPT-AS-VN VNPT Corp, VN
7713 3410 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2824 499 240 BBIL-AP BHARTI Airtel Ltd., IN
24560 2359 834 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2304 11250 586 KIXS-AS-KR Korea Telecom, KR
45090 2166 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2146 439 211 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 8036 10752 2887 AMAZON-02, US
11492 4528 300 621 CABLEONE, US
7155 3960 270 44 VIASAT-SP-BACKBONE, US
22773 3640 3048 289 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3505 1320 64 SHAW, CA
16625 3229 1618 2388 AKAMAI-AS, US
749 3038 50552 2305 DNIC-AS-00749, US
396982 2621 3586 356 GOOGLE-CLOUD-PLATFORM, US
7018 2571 24120 1577 ATT-INTERNET4, US
30036 2521 362 444 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 7062 1705 149 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4066 3399 168 AKAMAI-ASN1, NL
8551 3899 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2891 2292 911 ROSTELECOM-AS, RU
9009 2654 252 1389 M247, RO
34984 2264 359 608 TELLCOM-AS, TR
6849 2169 339 19 UKRTELNET, UA
58224 1846 949 546 TCI, IR
13188 1607 100 27 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 11123 3329 592 Uninet S.A. de C.V., MX
10620 3466 504 879 Telmex Colombia S.A., CO
11830 2263 369 64 Instituto Costarricense de Electricidad
13999 2195 361 600 Mega Cable, S.A. de C.V., MX
28573 1336 2323 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1300 761 161 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1298 339 514 Axtel, S.A.B. de C.V., MX
6147 1129 370 22 Telefonica del Peru S.A.A., PE
11664 1096 180 459 Techtel LMDS Comunicaciones Interactiva
26615 1029 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 1550 393 19 LINKdotNET-AS, EG
24835 1542 533 30 RAYA-AS, EG
36992 1343 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1012 67 53 ORANGE-COTE-IVOIRE, CI
36935 868 520 42 Vodafone-, EG
37457 838 325 49 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 516 53 41 WANANCHI-, KE
36914 506 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 11123 3329 592 Uninet S.A. de C.V., MX
9808 9452 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8036 10752 2887 AMAZON-02, US
12479 7062 1705 149 UNI2-AS, ES
7545 5774 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4528 300 621 CABLEONE, US
20940 4066 3399 168 AKAMAI-ASN1, NL
7155 3960 270 44 VIASAT-SP-BACKBONE, US
8551 3899 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 9452 9404 CHINAMOBILE-CN China Mobile Communications Grou
12479 7062 6913 UNI2-AS, ES
16509 8036 5149 AMAZON-02, US
7545 5774 5083 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3960 3916 VIASAT-SP-BACKBONE, US
11492 4528 3907 CABLEONE, US
20940 4066 3898 AKAMAI-ASN1, NL
8551 3899 3862 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3682 3661 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, 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
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
/13:577 /14:1209 /15:2101 /16:13553 /17:8319 /18:13986
/19:25219 /20:43817 /21:52270 /22:110233 /23:100713 /24:556265
/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 6121 7062 UNI2-AS, ES
8151 5114 11123 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3436 4528 CABLEONE, US
8551 3371 3899 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3313 3505 SHAW, CA
7155 3037 3960 VIASAT-SP-BACKBONE, US
22773 2690 3640 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2178 2521 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2020 3466 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)
----------------------------------------------
1:1662 2:1222 3:168 4:7 5:4436 6:118
7:6 8:1556 9:1 11:172 12:1579 13:391
14:2323 15:293 16:111 17:367 18:400 20:253
21:4 22:188 23:6135 24:2556 25:4 27:2547
29:19 31:2542 32:114 34:8 35:106 36:1918
37:4655 38:4420 39:807 40:151 41:4494 42:937
43:2342 44:313 45:17546 46:4222 47:380 49:1739
50:1835 51:379 52:1589 54:388 55:867 56:8
57:98 58:1745 59:1077 60:982 61:2504 62:2721
63:1944 64:5671 65:2336 66:5017 67:3036 68:1381
69:4168 70:1269 71:672 72:3051 74:2617 75:1467
76:602 77:2524 78:1912 79:3168 80:2083 81:1746
82:1504 83:1247 84:1520 85:3036 86:756 87:2052
88:1282 89:3640 90:613 91:7766 92:2021 93:2591
94:3602 95:3985 96:1327 97:331 98:1167 99:744
100:77 101:1295 102:2951 103:31173 104:4623 105:897
106:885 107:2560 108:944 109:4415 110:2061 111:3266
112:2046 113:1523 114:1634 115:2089 116:1913 117:2580
118:2279 119:1980 120:1742 121:1061 122:2613 123:2177
124:1538 125:2383 128:1363 129:1136 130:1017 131:2167
132:839 133:421 134:1904 135:342 136:868 137:949
138:2836 139:1553 140:1199 141:1477 142:1434 143:1556
144:1212 145:355 146:1930 147:1578 148:2325 149:1940
150:935 151:1147 152:1966 153:569 154:4323 155:1432
156:1693 157:1296 158:1046 159:2268 160:2650 161:1453
162:3577 163:1548 164:1630 165:1728 166:850 167:1740
168:4095 169:957 170:4929 171:888 172:3527 173:2960
174:1015 175:1177 176:3786 177:5894 178:3650 179:2605
180:2368 181:3474 182:3312 183:1918 184:2347 185:20265
186:5092 187:4454 188:4239 189:3897 190:9242 191:1972
192:10994 193:8843 194:7287 195:5196 196:3268 197:2756
198:5961 199:6124 200:8036 201:6099 202:10511 203:10331
204:4598 205:3504 206:3929 207:3450 208:4099 209:4877
210:4244 211:2400 212:4148 213:3563 214:1098 215:58
216:6650 217:2744 218:1283 219:413 220:1758 221:974
222:674 223:2122
End of report
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