[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Mar 29 22:41:02 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 29 Mar, 2024
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: 997953
Prefixes after maximum aggregation (per Origin AS): 364656
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 458954
Total ASes present in the Internet Routing Table: 75806
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 65066
Origin ASes announcing only one prefix: 25943
Transit ASes present in the Internet Routing Table: 10740
Transit-only ASes present in the Internet Routing Table: 499
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1192
Number of instances of unregistered ASNs: 1194
Number of 32-bit ASNs allocated by the RIRs: 43966
Number of 32-bit ASNs visible in the Routing Table: 36237
Prefixes from 32-bit ASNs in the Routing Table: 194713
Number of bogon 32-bit ASNs visible in the Routing Table: 173
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 642
Number of addresses announced to Internet: 3030880181
Equivalent to 180 /8s, 167 /16s and 143 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 341145
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259749
Total APNIC prefixes after maximum aggregation: 74000
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 252215
Unique aggregates announced from the APNIC address blocks: 100200
APNIC Region origin ASes present in the Internet Routing Table: 14152
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 4234
APNIC Region transit ASes present in the Internet Routing Table: 1901
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9497
Number of APNIC addresses announced to Internet: 761274016
Equivalent to 45 /8s, 96 /16s and 30 /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: 283472
Total ARIN prefixes after maximum aggregation: 125715
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 287731
Unique aggregates announced from the ARIN address blocks: 132628
ARIN Region origin ASes present in the Internet Routing Table: 19172
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 6959
ARIN Region transit ASes present in the Internet Routing Table: 1951
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4891
Number of ARIN addresses announced to Internet: 1270103618
Equivalent to 75 /8s, 180 /16s and 62 /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: 282717
Total RIPE prefixes after maximum aggregation: 129053
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276886
Unique aggregates announced from the RIPE address blocks: 163036
RIPE Region origin ASes present in the Internet Routing Table: 28662
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12072
RIPE Region transit ASes present in the Internet Routing Table: 3963
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11726
Number of RIPE addresses announced to Internet: 714892403
Equivalent to 42 /8s, 156 /16s and 100 /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: 136331
Total LACNIC prefixes after maximum aggregation: 28912
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 134854
Unique aggregates announced from the LACNIC address blocks: 49597
LACNIC Region origin ASes present in the Internet Routing Table: 11075
LACNIC Prefixes per ASN: 12.18
LACNIC Region origin ASes announcing only one prefix: 2077
LACNIC Region transit ASes present in the Internet Routing Table: 2404
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8930
Number of LACNIC addresses announced to Internet: 177314656
Equivalent to 10 /8s, 145 /16s and 155 /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: 34492
Total AfriNIC prefixes after maximum aggregation: 6232
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 45624
Unique aggregates announced from the AfriNIC address blocks: 12989
AfriNIC Region origin ASes present in the Internet Routing Table: 1824
AfriNIC Prefixes per ASN: 25.01
AfriNIC Region origin ASes announcing only one prefix: 601
AfriNIC Region transit ASes present in the Internet Routing Table: 357
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1193
Number of AfriNIC addresses announced to Internet: 106973696
Equivalent to 6 /8s, 96 /16s and 74 /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 9834 8742 65 CHINAMOBILE-CN China Mobile Communicati
7545 5657 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4630 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3858 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3612 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3525 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2766 863 367 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2493 11259 577 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 9804 11364 3399 AMAZON-02, US
174 5322 6652 702 COGENT-174, US
11492 4596 305 619 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3603 1320 75 SHAW, CA
22773 3553 3048 245 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3208 1377 2279 AKAMAI-AS, US
749 3189 54916 2441 DNIC-AS-00749, US
367 2883 3596 1367 DNIC-ASBLK-00306-00371, US
396982 2764 3641 412 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 9057 1222 2277 TTNET, TR
12479 7676 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3934 3396 150 AKAMAI-ASN1, NL
9009 3273 283 1600 M247, RO
12389 2990 2304 903 ROSTELECOM-AS, RU
8551 2654 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2515 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2469 1852 14 TE-AS TE-AS, EG
34984 2387 366 581 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 12350 3315 495 UNINET, MX
10620 3527 497 888 Telmex Colombia S.A., CO
13999 2515 342 655 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1550 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1231 216 21 ETB - Colombia, CO
11664 1147 179 423 Techtel LMDS Comunicaciones Interactiva
28202 1130 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1103 346 480 Axtel, S.A.B. de C.V., MX
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 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1492 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 76 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 555 1861 34 IAM-AS, MA
36914 549 82 3 KENET-AS, KE
15399 538 56 55 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 12350 3315 495 UNINET, MX
9808 9834 8742 65 CHINAMOBILE-CN China Mobile Communicati
16509 9804 11364 3399 AMAZON-02, US
47331 9057 1222 2277 TTNET, TR
12479 7676 1709 144 UNI2-AS, ES
7545 5657 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5322 6652 702 COGENT-174, US
4538 5019 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4630 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 9834 9769 CHINAMOBILE-CN China Mobile Communications Grou
12479 7676 7532 UNI2-AS, ES
47331 9057 6780 TTNET, TR
16509 9804 6405 AMAZON-02, US
7545 5657 4984 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4943 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5322 4620 COGENT-174, US
18403 4630 4605 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4084 VIASAT-SP-BACKBONE, US
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
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: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
27.0.193.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /10:37 /11:95 /12:300
/13:585 /14:1211 /15:2146 /16:13433 /17:8483 /18:14220
/19:25502 /20:45547 /21:54040 /22:114769 /23:107729 /24:604864
/25:1102 /26:1054 /27:1512 /28:165 /29:271 /30:114
/31:113 /32:630
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8165 9057 TTNET, TR
12479 6793 7676 UNI2-AS, ES
8151 6362 12350 UNINET, MX
11492 3509 4596 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3401 3603 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2636 3553 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2150 2494 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2133 3527 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2318 2:1678 3:320 4:22 5:4710 6:162
7:6 8:1637 9:2 11:172 12:1472 13:378
14:2447 15:318 16:210 17:373 18:758 20:374
21:4 22:188 23:6710 24:3113 25:2 27:2647
29:19 31:2830 32:62 34:65 35:126 36:2269
37:4624 38:8360 39:901 40:125 41:4637 42:2251
43:2400 44:320 45:18525 46:4514 47:305 49:1947
50:1921 51:579 52:1616 54:307 55:896 56:5
57:175 58:2123 59:1265 60:1028 61:2770 62:2843
63:1944 64:5740 65:2365 66:4879 67:3140 68:1359
69:4123 70:1386 71:584 72:2980 74:2616 75:1587
76:631 77:2578 78:4159 79:2514 80:2218 81:2179
82:1622 83:1394 84:1655 85:4058 86:935 87:2311
88:3052 89:4163 90:680 91:8242 92:2284 93:2665
94:3837 95:5401 96:1319 97:313 98:1050 99:743
100:111 101:1196 102:3520 103:32959 104:4811 105:2064
106:1007 107:2775 108:1131 109:4108 110:2177 111:3254
112:2096 113:1799 114:1792 115:2127 116:1907 117:2629
118:2868 119:2039 120:1812 121:1359 122:2814 123:2281
124:1636 125:2886 126:32 128:1566 129:1036 130:1144
131:2060 132:924 133:410 134:1730 135:358 136:955
137:1076 138:3194 139:1570 140:1393 141:1371 142:1615
143:1649 144:1017 145:347 146:2066 147:1770 148:2513
149:2645 150:1044 151:1358 152:1989 153:593 154:6538
155:1434 156:2272 157:1707 158:1114 159:2325 160:2705
161:1673 162:3637 163:1737 164:1721 165:2196 166:1075
167:1789 168:4277 169:826 170:5241 171:1034 172:3856
173:3083 174:910 175:1255 176:3845 177:6195 178:3723
179:2751 180:2460 181:3798 182:3398 183:2053 184:2282
185:21036 186:5579 187:5176 188:4259 189:4522 190:9653
191:2056 192:11057 193:9131 194:7627 195:5452 196:3686
197:2874 198:6066 199:7601 200:8592 201:6628 202:10790
203:10597 204:4632 205:3787 206:4564 207:3552 208:4180
209:5106 210:4793 211:2609 212:4399 213:3543 214:1090
215:50 216:6889 217:3059 218:1386 219:608 220:2050
221:1040 222:879 223:2238
End of report
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