[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Sep 22 22:41:46 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 22 Sep, 2023
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 995599
Prefixes after maximum aggregation (per Origin AS): 362084
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 455271
Total ASes present in the Internet Routing Table: 75395
Prefixes per ASN: 13.21
Origin-only ASes present in the Internet Routing Table: 64934
Origin ASes announcing only one prefix: 25822
Transit ASes present in the Internet Routing Table: 10461
Transit-only ASes present in the Internet Routing Table: 445
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1310
Number of instances of unregistered ASNs: 1312
Number of 32-bit ASNs allocated by the RIRs: 42660
Number of 32-bit ASNs visible in the Routing Table: 35437
Prefixes from 32-bit ASNs in the Routing Table: 187167
Number of bogon 32-bit ASNs visible in the Routing Table: 221
Special use prefixes present in the Routing Table: 44
Prefixes being announced from unallocated address space: 721
Number of addresses announced to Internet: 3063777930
Equivalent to 182 /8s, 157 /16s and 138 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 342050
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259147
Total APNIC prefixes after maximum aggregation: 72089
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 252499
Unique aggregates announced from the APNIC address blocks: 99235
APNIC Region origin ASes present in the Internet Routing Table: 13792
APNIC Prefixes per ASN: 18.31
APNIC Region origin ASes announcing only one prefix: 4025
APNIC Region transit ASes present in the Internet Routing Table: 1835
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9085
Number of APNIC addresses announced to Internet: 775308352
Equivalent to 46 /8s, 54 /16s and 68 /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: 285995
Total ARIN prefixes after maximum aggregation: 126543
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288369
Unique aggregates announced from the ARIN address blocks: 132365
ARIN Region origin ASes present in the Internet Routing Table: 19205
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6954
ARIN Region transit ASes present in the Internet Routing Table: 1859
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4858
Number of ARIN addresses announced to Internet: 1280910912
Equivalent to 76 /8s, 89 /16s and 38 /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: 284313
Total RIPE prefixes after maximum aggregation: 127883
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 279308
Unique aggregates announced from the RIPE address blocks: 160957
RIPE Region origin ASes present in the Internet Routing Table: 28619
RIPE Prefixes per ASN: 9.76
RIPE Region origin ASes announcing only one prefix: 12033
RIPE Region transit ASes present in the Internet Routing Table: 3890
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11452
Number of RIPE addresses announced to Internet: 720134878
Equivalent to 42 /8s, 236 /16s and 98 /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: 130294
Total LACNIC prefixes after maximum aggregation: 28700
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 129529
Unique aggregates announced from the LACNIC address blocks: 49286
LACNIC Region origin ASes present in the Internet Routing Table: 11077
LACNIC Prefixes per ASN: 11.69
LACNIC Region origin ASes announcing only one prefix: 2224
LACNIC Region transit ASes present in the Internet Routing Table: 2373
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8890
Number of LACNIC addresses announced to Internet: 178884384
Equivalent to 10 /8s, 169 /16s and 143 /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: 34540
Total AfriNIC prefixes after maximum aggregation: 6048
AfriNIC Deaggregation factor: 5.71
Prefixes being announced from the AfriNIC address blocks: 45172
Unique aggregates announced from the AfriNIC address blocks: 12810
AfriNIC Region origin ASes present in the Internet Routing Table: 1810
AfriNIC Prefixes per ASN: 24.96
AfriNIC Region origin ASes announcing only one prefix: 586
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1152
Number of AfriNIC addresses announced to Internet: 107980032
Equivalent to 6 /8s, 111 /16s and 165 /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 9699 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5751 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4299 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4046 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3766 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3603 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3157 498 255 BBIL-AP BHARTI Airtel Ltd., IN
24560 2534 850 382 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2316 11270 588 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9238 11018 3198 AMAZON-02, US
11492 4552 302 623 CABLEONE, US
7155 4185 289 103 VIASAT-SP-BACKBONE, US
174 3970 6657 622 COGENT-174, US
22773 3703 3064 325 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3542 1319 66 SHAW, CA
16625 3223 1552 2372 AKAMAI-AS, US
749 3164 54961 2400 DNIC-AS-00749, US
367 3056 3857 1457 DNIC-ASBLK-00306-00371, US
396982 2698 3597 390 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8561 1171 3000 TTNET, TR
12479 7442 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4197 3399 185 AKAMAI-ASN1, NL
8551 3480 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3010 2298 926 ROSTELECOM-AS, RU
9009 2812 259 1438 M247, RO
8452 2504 1852 16 TE-AS TE-AS, EG
5384 2471 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2385 366 584 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11972 3370 606 UNINET, MX
10620 3551 508 836 Telmex Colombia S.A., CO
13999 2482 367 640 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1329 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1310 775 173 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
11664 1131 183 427 Techtel LMDS Comunicaciones Interactiva
6147 1124 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/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1885 319 45 Telkom-Internet, ZA
24863 1619 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1365 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 965 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 537 82 3 KENET-AS, KE
15399 528 54 48 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11972 3370 606 UNINET, MX
9808 9699 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9238 11018 3198 AMAZON-02, US
47331 8561 1171 3000 TTNET, TR
12479 7442 1713 145 UNI2-AS, ES
7545 5751 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4552 302 623 CABLEONE, US
18403 4299 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9699 9600 CHINAMOBILE-CN China Mobile Communications Grou
12479 7442 7297 UNI2-AS, ES
16509 9238 6040 AMAZON-02, US
47331 8561 5561 TTNET, TR
7545 5751 5059 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4971 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4299 4274 FPT-AS-AP FPT Telecom Company, VN
7155 4185 4082 VIASAT-SP-BACKBONE, US
20940 4197 4012 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/OIX/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
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 17054 EXPEDIENT, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.192.0/19 52971 MICKS TELECOM EIRELI, BR
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US
23.162.104.0/24 Origin: 57156 PLUXCON, GB
23.162.104.0/24 Transit: 21700 NEPTUNE-NETWORKS, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:39 /11:102 /12:299
/13:578 /14:1213 /15:2159 /16:13762 /17:8612 /18:14866
/19:25983 /20:46359 /21:55394 /22:116033 /23:109209 /24:597965
/25:479 /26:628 /27:1034 /28:77 /29:102 /30:26
/31:22 /32:627
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7680 8561 TTNET, TR
12479 6528 7442 UNI2-AS, ES
8151 5938 11972 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3461 4552 CABLEONE, US
6327 3352 3542 SHAW, CA
7155 3130 4185 VIASAT-SP-BACKBONE, US
8551 2947 3480 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2737 3703 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2177 2521 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2276 2:1592 3:265 4:8 5:4807 6:139
7:6 8:1635 9:1 11:172 12:1532 13:389
14:2432 15:305 16:200 17:384 18:654 20:309
21:4 22:188 23:6597 24:3079 25:6 27:2681
29:19 31:2700 32:97 34:27 35:120 36:2022
37:4767 38:6584 39:879 40:148 41:4899 42:2108
43:2493 44:333 45:18021 46:4561 47:395 49:1849
50:1931 51:599 52:1635 54:400 55:982 56:8
57:133 58:1984 59:1210 60:1011 61:2741 62:2873
63:1978 64:5942 65:2437 66:5230 67:3129 68:1368
69:4237 70:1417 71:704 72:3097 74:2723 75:1620
76:636 77:2606 78:4043 79:3049 80:2206 81:2119
82:1605 83:1370 84:1601 85:3952 86:882 87:2300
88:2889 89:4030 90:629 91:8073 92:2187 93:2691
94:3785 95:5159 96:1347 97:322 98:1140 99:736
100:123 101:1372 102:3455 103:33222 104:4812 105:2003
106:972 107:2725 108:1166 109:4391 110:2204 111:3199
112:2152 113:1827 114:1714 115:2165 116:1973 117:2635
118:2772 119:2097 120:1880 121:1242 122:2785 123:2288
124:1671 125:2615 128:1609 129:1148 130:1100 131:2126
132:982 133:408 134:1804 135:355 136:993 137:996
138:2879 139:1697 140:1315 141:1363 142:1548 143:1650
144:1029 145:354 146:2040 147:1646 148:2536 149:2352
150:921 151:1257 152:2008 153:595 154:5571 155:1438
156:2024 157:1387 158:1105 159:2272 160:2750 161:1636
162:3629 163:1691 164:1785 165:1954 166:1108 167:1780
168:4131 169:960 170:5017 171:969 172:3817 173:3051
174:1012 175:1269 176:3995 177:5581 178:3647 179:2512
180:2673 181:3655 182:3468 183:2056 184:2339 185:21193
186:5186 187:4658 188:4392 189:4223 190:9575 191:1892
192:11183 193:9123 194:7644 195:5548 196:3681 197:3052
198:6124 199:6249 200:8373 201:6335 202:11120 203:10668
204:4665 205:3802 206:4489 207:3591 208:4315 209:5061
210:4759 211:2641 212:4447 213:3780 214:1134 215:60
216:6994 217:3055 218:1337 219:620 220:2047 221:996
222:869 223:2202
End of report
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