[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Aug 7 20:16:53 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 07 Aug, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 242972
Prefixes after maximum aggregation (per Origin AS): 110209
Deaggregation factor: 2.20
Unique aggregates announced (without unneeded subnets): 131220
Number of IPv4 prefixes with a valid ROA: 99040
Number of IPv4 prefixes with an invalid ROA: 25
Number of IPv4 prefixes with no ROA: 143907
Total ASes present in the Internet Routing Table: 20378
Prefixes per ASN: 11.92
Origin-only ASes present in the Internet Routing Table: 17545
Origin ASes announcing only one prefix: 7892
Transit ASes present in the Internet Routing Table: 2833
Transit-only ASes present in the Internet Routing Table: 710
Paths with bogon ASNs present in the IPv4 Routing Table: 3
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 35
Max AS path prepend of ASN ( 59588) 26
Prefixes from unregistered ASNs in the Routing Table: 351
Number of instances of unregistered ASNs: 352
Number of 32-bit ASNs allocated by the RIRs: 45098
Number of 32-bit ASNs visible in the Routing Table: 7827
Prefixes from 32-bit ASNs in the Routing Table: 27674
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 154
Number of addresses announced to Internet: 1499487645
Equivalent to 89 /8s, 96 /16s and 93 /24s
Percentage of available address space announced: 40.5
Percentage of allocated address space announced: 40.5
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: 74750
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31191
Total APNIC prefixes after maximum aggregation: 7757
APNIC Deaggregation factor: 4.02
Prefixes being announced from the APNIC address blocks: 30703
Unique aggregates announced from the APNIC address blocks: 9111
APNIC Region origin ASes present in the Internet Routing Table: 1261
APNIC Prefixes per ASN: 24.35
APNIC Region origin ASes announcing only one prefix: 510
APNIC Region transit ASes present in the Internet Routing Table: 222
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 21
Number of APNIC region 32-bit ASNs visible in the Routing Table: 560
Number of APNIC addresses announced to Internet: 202517612
Equivalent to 12 /8s, 18 /16s and 44 /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: 110928
Total ARIN prefixes after maximum aggregation: 59631
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 110045
Unique aggregates announced from the ARIN address blocks: 61623
ARIN Region origin ASes present in the Internet Routing Table: 8982
ARIN Prefixes per ASN: 12.25
ARIN Region origin ASes announcing only one prefix: 3736
ARIN Region transit ASes present in the Internet Routing Table: 816
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1947
Number of ARIN addresses announced to Internet: 871913825
Equivalent to 51 /8s, 248 /16s and 89 /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, 393216-402332
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: 47573
Total RIPE prefixes after maximum aggregation: 26187
RIPE Deaggregation factor: 1.82
Prefixes being announced from the RIPE address blocks: 47646
Unique aggregates announced from the RIPE address blocks: 35260
RIPE Region origin ASes present in the Internet Routing Table: 4751
RIPE Prefixes per ASN: 10.03
RIPE Region origin ASes announcing only one prefix: 2061
RIPE Region transit ASes present in the Internet Routing Table: 703
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1851
Number of RIPE addresses announced to Internet: 290788048
Equivalent to 17 /8s, 85 /16s and 18 /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: 43473
Total LACNIC prefixes after maximum aggregation: 13612
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 42819
Unique aggregates announced from the LACNIC address blocks: 20408
LACNIC Region origin ASes present in the Internet Routing Table: 4213
LACNIC Prefixes per ASN: 10.16
LACNIC Region origin ASes announcing only one prefix: 1452
LACNIC Region transit ASes present in the Internet Routing Table: 870
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3314
Number of LACNIC addresses announced to Internet: 93398784
Equivalent to 5 /8s, 145 /16s and 39 /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: 9456
Total AfriNIC prefixes after maximum aggregation: 2772
AfriNIC Deaggregation factor: 3.41
Prefixes being announced from the AfriNIC address blocks: 11605
Unique aggregates announced from the AfriNIC address blocks: 4691
AfriNIC Region origin ASes present in the Internet Routing Table: 308
AfriNIC Prefixes per ASN: 37.68
AfriNIC Region origin ASes announcing only one prefix: 133
AfriNIC Region transit ASes present in the Internet Routing Table: 83
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 155
Number of AfriNIC addresses announced to Internet: 40788736
Equivalent to 2 /8s, 110 /16s and 99 /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 9687 8746 74 CHINAMOBILE-CN China Mobile Communication
56046 1546 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1511 192 48 CMNET-HUNAN-AP China Mobile communication
56041 1468 714 73 CMNET-ZHEJIANG-AP China Mobile communicat
24547 805 176 48 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 602 2170 466 SINET-AS Research Organization of Informa
17676 600 10607 150 GIGAINFRA SoftBank Corp., JP
56040 485 490 108 CMNET-GUANGDONG-AP China Mobile communica
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10479 11583 3692 AMAZON-02, US
749 3256 54898 2508 DNIC-AS-00749, US
7018 2911 23676 1823 ATT-INTERNET4, US
367 2524 3108 1189 DNIC-ASBLK-00306-00371, US
4155 2048 131 1335 USDA-1, US
22773 1861 2028 639 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1786 3305 430 CELLCO-PART, US
209 1690 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1383 1047 108 ATT-MOBILITY-LLC-AS20057, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
20940 1327 105 1080 AKAMAI-ASN1, NL
3257 982 2082 780 GTT-BACKBONE GTT, US
8452 945 1841 12 TE-AS TE-AS, EG
3215 897 4814 291 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 746 60 25 Jordan Data Communications, JO
34984 675 80 426 TELLCOM-AS, TR
212238 574 41 504 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 550 8319 461 DTAG Internet service provider operations
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5333 1555 703 UNINET, MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
10620 1383 197 1027 Telmex Colombia S.A., CO
3816 1315 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
26615 1084 2503 53 TIM SA, BR
6147 1041 369 22 Telefonica del Peru S.A.A., PE
18881 873 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 287 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 538 2891 72 TELEFONICA BRASIL S.A, BR
13999 511 66 221 Mega Cable, S.A. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1299 388 22 LINKdotNET-AS, EG
29571 1000 68 307 ORANGE-COTE-IVOIRE, CI
24835 966 416 140 RAYA-AS, EG
36992 790 1001 345 ETISALAT-MISR, EG
36935 677 124 176 Vodafone-, EG
36914 525 82 3 KENET-AS, KE
36903 419 189 298 MT-MPLS, MA
2018 381 319 71 TENET-1, ZA
37693 334 597 43 TUNISIANA, TN
6713 179 655 122 IAM-AS, MA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10479 11583 3692 AMAZON-02, US
9808 9687 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5333 1555 703 UNINET, MX
749 3256 54898 2508 DNIC-AS-00749, US
7018 2911 23676 1823 ATT-INTERNET4, US
367 2524 3108 1189 DNIC-ASBLK-00306-00371, US
4155 2048 131 1335 USDA-1, US
11830 2005 369 64 Instituto Costarricense de Electricidad y
22773 1861 2028 639 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1786 3305 430 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9687 9613 CHINAMOBILE-CN China Mobile Communications Grou
8151 5333 4630 UNINET, MX
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
56047 1511 1463 CMNET-HUNAN-AP China Mobile communications corp
56041 1468 1395 CMNET-ZHEJIANG-AP China Mobile communications c
209 1690 1381 CENTURYLINK-US-LEGACY-QWEST, US
56046 1546 1374 CMNET-JIANGSU-AP China Mobile communications co
6167 1786 1356 CELLCO-PART, US
367 2524 1335 DNIC-ASBLK-00306-00371, US
11776 1590 1316 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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/KREONet2/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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.185.232.0/24 Origin: 395243 SYMBIONETWORK-LLC, US
23.185.232.0/24 Transit: 400402 HOSTING-BOT, US
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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 /8:13 /9:10 /10:29 /11:40 /12:138
/13:192 /14:521 /15:1032 /16:7100 /17:3391 /18:3881
/19:7359 /20:11363 /21:14540 /22:26783 /23:25933 /24:140475
/25:39 /26:50 /27:33 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2614 5333 UNINET, MX
16509 2148 10479 AMAZON-02, US
11830 1702 2005 Instituto Costarricense de Electricidad y Telecom., CR
22773 1401 1861 ASN-CXA-ALL-CCI-22773-RDC, US
7018 1327 2911 ATT-INTERNET4, US
209 955 1690 CENTURYLINK-US-LEGACY-QWEST, US
6167 879 1786 CELLCO-PART, US
10620 832 1383 Telmex Colombia S.A., CO
19901 801 950 BRSPD-PUBLIC, US
11776 740 1590 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:18 2:301 3:389 4:5 5:673 6:148
7:5 8:691 11:171 12:1027 13:307 14:109
15:290 16:225 17:6 18:829 20:192 21:4
22:188 23:2075 24:646 25:2 27:39 29:19
31:368 32:26 34:10 35:68 36:1197 37:704
38:1313 39:536 40:54 41:1158 42:108 43:193
44:39 45:3735 46:865 47:89 49:19 50:334
51:373 52:1364 54:275 55:949 56:8 57:19
58:33 59:34 60:17 61:54 62:496 63:788
64:1697 65:1038 66:1442 67:890 68:502 69:1034
70:322 71:208 72:535 74:896 75:411 76:221
77:368 78:322 79:225 80:344 81:366 82:328
83:180 84:341 85:455 86:211 87:198 88:249
89:841 90:101 91:1015 92:548 93:438 94:638
95:267 96:220 97:59 98:387 99:163 100:12
101:21 102:407 103:1320 104:919 105:159 106:3
107:804 108:433 109:398 110:24 111:1835 112:457
113:38 114:48 115:29 116:43 117:964 118:88
119:115 120:1107 121:38 122:85 123:76 124:58
125:20 128:482 129:325 130:625 131:949 132:571
133:196 134:443 135:120 136:446 137:536 138:987
139:463 140:650 141:403 142:800 143:760 144:408
145:79 146:597 147:486 148:729 149:647 150:314
151:612 152:676 153:137 154:668 155:741 156:732
157:367 158:428 159:664 160:921 161:659 162:877
163:408 164:731 165:805 166:580 167:635 168:1303
169:165 170:1538 171:105 172:1138 173:771 174:153
175:49 176:652 177:1172 178:427 179:766 180:67
181:1517 182:42 183:834 184:333 185:3281 186:1737
187:1119 188:703 189:1372 190:3956 191:440 192:4757
193:1936 194:1404 195:987 196:854 197:712 198:2453
199:4407 200:3338 201:3098 202:1143 203:700 204:2063
205:1938 206:1535 207:1379 208:1173 209:1766 210:353
211:443 212:971 213:776 214:1019 215:42 216:2374
217:455 218:527 219:38 220:32 221:300 222:20
223:639
End of report
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