[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 18 18:41:04 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Mon 18 Sep, 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: 944825
Prefixes after maximum aggregation (per Origin AS): 352483
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 452718
Number of IPv4 prefixes with a valid ROA: 431871
Number of IPv4 prefixes with an invalid ROA: 1522
Number of IPv4 prefixes with no ROA: 511432
Total ASes present in the Internet Routing Table: 74802
Prefixes per ASN: 12.63
Origin-only ASes present in the Internet Routing Table: 64510
Origin ASes announcing only one prefix: 25921
Transit ASes present in the Internet Routing Table: 10292
Transit-only ASes present in the Internet Routing Table: 457
Paths with bogon ASNs present in the IPv4 Routing Table: 104
Average AS path length visible in the Internet Routing Table: 7.8
Max AS path length visible: 131
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1068
Number of instances of unregistered ASNs: 1070
Number of 32-bit ASNs allocated by the RIRs: 42637
Number of 32-bit ASNs visible in the Routing Table: 35085
Prefixes from 32-bit ASNs in the Routing Table: 180340
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 580
Number of addresses announced to Internet: 3054714368
Equivalent to 182 /8s, 19 /16s and 62 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 318575
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243606
Total APNIC prefixes after maximum aggregation: 70102
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 237202
Unique aggregates announced from the APNIC address blocks: 98543
APNIC Region origin ASes present in the Internet Routing Table: 13595
APNIC Prefixes per ASN: 17.45
APNIC Region origin ASes announcing only one prefix: 4041
APNIC Region transit ASes present in the Internet Routing Table: 1803
Average APNIC Region AS path length visible: 7.9
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8959
Number of APNIC addresses announced to Internet: 772282880
Equivalent to 46 /8s, 8 /16s and 26 /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: 276729
Total ARIN prefixes after maximum aggregation: 123746
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 279895
Unique aggregates announced from the ARIN address blocks: 131574
ARIN Region origin ASes present in the Internet Routing Table: 19086
ARIN Prefixes per ASN: 14.66
ARIN Region origin ASes announcing only one prefix: 6941
ARIN Region transit ASes present in the Internet Routing Table: 1873
Average ARIN Region AS path length visible: 7.6
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4820
Number of ARIN addresses announced to Internet: 1278853376
Equivalent to 76 /8s, 57 /16s and 193 /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: 264474
Total RIPE prefixes after maximum aggregation: 123425
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 260073
Unique aggregates announced from the RIPE address blocks: 160209
RIPE Region origin ASes present in the Internet Routing Table: 28428
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12031
RIPE Region transit ASes present in the Internet Routing Table: 3797
Average RIPE Region AS path length visible: 7.7
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11332
Number of RIPE addresses announced to Internet: 716955392
Equivalent to 42 /8s, 187 /16s and 223 /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,
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: 126548
Total LACNIC prefixes after maximum aggregation: 28524
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 125406
Unique aggregates announced from the LACNIC address blocks: 49244
LACNIC Region origin ASes present in the Internet Routing Table: 11036
LACNIC Prefixes per ASN: 11.36
LACNIC Region origin ASes announcing only one prefix: 2325
LACNIC Region transit ASes present in the Internet Routing Table: 2315
Average LACNIC Region AS path length visible: 8.5
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8847
Number of LACNIC addresses announced to Internet: 178440960
Equivalent to 10 /8s, 162 /16s and 203 /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: 32400
Total AfriNIC prefixes after maximum aggregation: 5959
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 41669
Unique aggregates announced from the AfriNIC address blocks: 12661
AfriNIC Region origin ASes present in the Internet Routing Table: 1787
AfriNIC Prefixes per ASN: 23.32
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 336
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1127
Number of AfriNIC addresses announced to Internet: 107733248
Equivalent to 6 /8s, 107 /16s and 225 /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 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5728 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4280 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3715 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3538 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3406 1824 97 VNPT-AS-VN VNPT Corp, VN
9498 3153 498 253 BBIL-AP BHARTI Airtel Ltd., IN
24560 2514 849 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 11269 604 KIXS-AS-KR Korea Telecom, KR
4755 2151 442 200 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 9058 10991 3239 AMAZON-02, US
11492 4522 300 679 CABLEONE, US
7155 4178 288 100 VIASAT-SP-BACKBONE, US
174 3849 6655 609 COGENT-174, US
22773 3544 3056 305 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3540 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 2979 1424 2263 AKAMAI-AS, US
367 2969 3825 1402 DNIC-ASBLK-00306-00371, US
396982 2698 3597 392 GOOGLE-CLOUD-PLATFORM, 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 7396 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4040 3398 151 AKAMAI-ASN1, NL
8551 3451 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2908 2298 917 ROSTELECOM-AS, RU
9009 2735 255 1398 M247, RO
34984 2327 362 596 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1607 100 26 TRIOLAN, UA
61317 1483 99 1154 ASDETUK www.heficed.com, US
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 11823 3368 600 UNINET, MX
10620 3542 506 851 Telmex Colombia S.A., CO
13999 2385 332 627 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1325 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 344 509 Axtel, S.A.B. de C.V., MX
3816 1294 764 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1122 181 424 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 22 Telefonica del Peru S.A.A., PE
28202 1090 52 9 Rede Brasileira de Comunicacao 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 1612 393 19 LINKdotNET-AS, EG
24835 1532 549 28 RAYA-AS, EG
36992 1359 1518 279 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 920 520 35 Vodafone-, EG
37457 811 319 45 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 535 54 46 WANANCHI-, KE
36914 520 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 11823 3368 600 UNINET, MX
9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9058 10991 3239 AMAZON-02, US
12479 7396 1713 145 UNI2-AS, ES
7545 5728 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 679 CABLEONE, US
18403 4280 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4178 288 100 VIASAT-SP-BACKBONE, US
20940 4040 3398 151 AKAMAI-ASN1, NL
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 9482 9441 CHINAMOBILE-CN China Mobile Communications Grou
12479 7396 7251 UNI2-AS, ES
16509 9058 5819 AMAZON-02, US
7545 5728 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4280 4255 FPT-AS-AP FPT Telecom Company, VN
7155 4178 4078 VIASAT-SP-BACKBONE, US
20940 4040 3889 AKAMAI-ASN1, NL
11492 4522 3843 CABLEONE, US
7552 3715 3695 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
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 3356 LEVEL3, 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
23.140.216.0/24 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /9:14 /10:38 /11:101 /12:297
/13:576 /14:1206 /15:2126 /16:13565 /17:8333 /18:14049
/19:25232 /20:44202 /21:52211 /22:111375 /23:102718 /24:568766
/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 6482 7396 UNI2-AS, ES
8151 5850 11823 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4522 CABLEONE, US
6327 3350 3540 SHAW, CA
7155 3124 4178 VIASAT-SP-BACKBONE, US
8551 2924 3451 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2591 3544 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2491 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2105 3542 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)
----------------------------------------------
1:2208 2:1419 3:263 4:5 5:4600 6:135
7:6 8:1527 9:1 11:172 12:1517 13:362
14:2316 15:303 16:196 17:369 18:643 20:293
21:4 22:188 23:6352 24:2899 25:2 27:2651
29:19 31:2555 32:81 34:26 35:114 36:1981
37:4542 38:6318 39:872 40:146 41:4522 42:2080
43:2313 44:322 45:17250 46:4336 47:373 49:1827
50:1905 51:597 52:1597 54:396 55:954 56:5
57:131 58:1873 59:1118 60:1003 61:2599 62:2785
63:1924 64:5803 65:2371 66:5026 67:3059 68:1351
69:4160 70:1357 71:672 72:3018 74:2632 75:1595
76:619 77:2418 78:1838 79:2987 80:2133 81:1864
82:1472 83:1310 84:1542 85:3092 86:762 87:2103
88:1222 89:3906 90:623 91:7932 92:2062 93:2630
94:3558 95:4045 96:1295 97:316 98:1100 99:736
100:90 101:1317 102:3242 103:32119 104:4631 105:714
106:891 107:2682 108:1136 109:4257 110:2127 111:3144
112:2061 113:1756 114:1680 115:2067 116:1909 117:2519
118:2694 119:1971 120:1777 121:1135 122:2616 123:2169
124:1571 125:2512 128:1480 129:996 130:1074 131:2052
132:877 133:408 134:1793 135:349 136:977 137:985
138:2807 139:1568 140:1186 141:1321 142:1518 143:1574
144:1006 145:350 146:1965 147:1580 148:2481 149:2319
150:887 151:1231 152:1994 153:594 154:5443 155:1394
156:1954 157:1337 158:1084 159:2249 160:2669 161:1590
162:3548 163:1626 164:1744 165:1900 166:1074 167:1744
168:3909 169:915 170:4887 171:911 172:3739 173:2987
174:986 175:1204 176:3820 177:5322 178:3545 179:2433
180:2471 181:3560 182:3327 183:1976 184:2286 185:20774
186:4962 187:4567 188:4268 189:4144 190:9300 191:1835
192:10957 193:8989 194:7376 195:5295 196:3292 197:2801
198:5975 199:6145 200:8130 201:6141 202:10404 203:10143
204:4582 205:3693 206:4401 207:3482 208:4159 209:4944
210:4300 211:2453 212:4298 213:3447 214:1120 215:58
216:6772 217:2878 218:1284 219:410 220:1795 221:984
222:665 223:2146
End of report
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