[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Oct 10 20:16:58 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 10 Oct, 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: 246449
Prefixes after maximum aggregation (per Origin AS): 109231
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 131164
Number of IPv4 prefixes with a valid ROA: 105875
Number of IPv4 prefixes with an invalid ROA: 35
Number of IPv4 prefixes with no ROA: 140539
Total ASes present in the Internet Routing Table: 20009
Prefixes per ASN: 12.32
Origin-only ASes present in the Internet Routing Table: 17230
Origin ASes announcing only one prefix: 7754
Transit ASes present in the Internet Routing Table: 2779
Transit-only ASes present in the Internet Routing Table: 712
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 350
Number of instances of unregistered ASNs: 351
Number of 32-bit ASNs allocated by the RIRs: 45516
Number of 32-bit ASNs visible in the Routing Table: 7646
Prefixes from 32-bit ASNs in the Routing Table: 27356
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: 166
Number of addresses announced to Internet: 1508831325
Equivalent to 89 /8s, 238 /16s and 240 /24s
Percentage of available address space announced: 40.8
Percentage of allocated address space announced: 40.8
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: 77591
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32481
Total APNIC prefixes after maximum aggregation: 8053
APNIC Deaggregation factor: 4.03
Prefixes being announced from the APNIC address blocks: 31769
Unique aggregates announced from the APNIC address blocks: 9398
APNIC Region origin ASes present in the Internet Routing Table: 1258
APNIC Prefixes per ASN: 25.25
APNIC Region origin ASes announcing only one prefix: 497
APNIC Region transit ASes present in the Internet Routing Table: 220
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 563
Number of APNIC addresses announced to Internet: 199827436
Equivalent to 11 /8s, 233 /16s and 31 /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: 111520
Total ARIN prefixes after maximum aggregation: 59245
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 110452
Unique aggregates announced from the ARIN address blocks: 61580
ARIN Region origin ASes present in the Internet Routing Table: 8932
ARIN Prefixes per ASN: 12.37
ARIN Region origin ASes announcing only one prefix: 3728
ARIN Region transit ASes present in the Internet Routing Table: 805
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: 1956
Number of ARIN addresses announced to Internet: 872678817
Equivalent to 52 /8s, 4 /16s and 5 /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: 48480
Total RIPE prefixes after maximum aggregation: 25515
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49474
Unique aggregates announced from the RIPE address blocks: 35027
RIPE Region origin ASes present in the Internet Routing Table: 4629
RIPE Prefixes per ASN: 10.69
RIPE Region origin ASes announcing only one prefix: 1985
RIPE Region transit ASes present in the Internet Routing Table: 676
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1799
Number of RIPE addresses announced to Internet: 300177872
Equivalent to 17 /8s, 228 /16s and 89 /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: 44623
Total LACNIC prefixes after maximum aggregation: 13416
LACNIC Deaggregation factor: 3.33
Prefixes being announced from the LACNIC address blocks: 43767
Unique aggregates announced from the LACNIC address blocks: 20452
LACNIC Region origin ASes present in the Internet Routing Table: 4043
LACNIC Prefixes per ASN: 10.83
LACNIC Region origin ASes announcing only one prefix: 1423
LACNIC Region transit ASes present in the Internet Routing Table: 857
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3172
Number of LACNIC addresses announced to Internet: 96142848
Equivalent to 5 /8s, 187 /16s and 6 /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: 8995
Total AfriNIC prefixes after maximum aggregation: 2768
AfriNIC Deaggregation factor: 3.25
Prefixes being announced from the AfriNIC address blocks: 10821
Unique aggregates announced from the AfriNIC address blocks: 4568
AfriNIC Region origin ASes present in the Internet Routing Table: 296
AfriNIC Prefixes per ASN: 36.56
AfriNIC Region origin ASes announcing only one prefix: 121
AfriNIC Region transit ASes present in the Internet Routing Table: 83
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 156
Number of AfriNIC addresses announced to Internet: 39920640
Equivalent to 2 /8s, 97 /16s and 36 /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 9870 8750 70 CHINAMOBILE-CN China Mobile Communication
56046 1544 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 50 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 543 9967 165 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 470 766 112 ALIBABA-CN-NET Alibaba US Technology Co.,
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 10878 11905 3796 AMAZON-02, US
749 3233 54766 2485 DNIC-AS-00749, US
7018 3175 23676 1970 ATT-INTERNET4, US
367 2488 3021 1167 DNIC-ASBLK-00306-00371, US
22773 2468 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2143 145 1367 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1796 3397 432 CELLCO-PART, US
209 1682 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
20057 1398 1047 109 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
39891 3209 195 64 ALJAWWALSTC-AS, SA
20940 1326 103 1069 AKAMAI-ASN1, NL
3215 889 4826 287 France Telecom - Orange, FR
3257 812 2074 703 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 677 57 27 Jordan Data Communications, JO
25019 590 1000 139 SAUDINETSTC-AS, SA
3320 585 8321 489 DTAG Internet service provider operations
51167 559 110 245 CONTABO, DE
212238 478 36 433 CDNEXT, GB
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 5782 1687 720 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1229 Telmex Colombia S.A., CO
3816 1319 778 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1106 369 22 Telefonica del Peru S.A.A., PE
26615 1046 2503 53 TIM SA, BR
18881 845 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 85 50 ENTEL CHILE S.A., CL
26599 551 2860 74 TELEFONICA BRASIL S.A, BR
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 1245 389 16 LINKdotNET-AS, EG
29571 897 65 299 ORANGE-COTE-IVOIRE, CI
36935 640 124 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 527 82 3 KENET-AS, KE
24835 514 339 187 RAYA-AS, EG
37069 419 1068 10 MOBINIL, EG
2018 376 319 71 TENET-1, ZA
36903 349 156 259 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
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 10878 11905 3796 AMAZON-02, US
9808 9870 8750 70 CHINAMOBILE-CN China Mobile Communication
8151 5782 1687 720 UNINET, MX
749 3233 54766 2485 DNIC-AS-00749, US
39891 3209 195 64 ALJAWWALSTC-AS, SA
7018 3175 23676 1970 ATT-INTERNET4, US
367 2488 3021 1167 DNIC-ASBLK-00306-00371, US
22773 2468 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2143 145 1367 USDA-1, US
11830 2007 369 64 Instituto Costarricense de Electricidad y
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 9870 9800 CHINAMOBILE-CN China Mobile Communications Grou
8151 5782 5062 UNINET, MX
39891 3209 3145 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2468 1758 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1682 1379 CENTURYLINK-US-LEGACY-QWEST, US
56046 1544 1372 CMNET-JIANGSU-AP China Mobile communications co
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
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
33684 UNALLOCATED 12.37.144.0/24 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
23.139.40.0/23 Origin: 945 8964, TW
23.139.40.0/23 Transit: 7018 ATT-INTERNET4, US
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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 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 /10:28 /11:39 /12:139
/13:199 /14:532 /15:1031 /16:7108 /17:3410 /18:4013
/19:7424 /20:11848 /21:14539 /22:26349 /23:26670 /24:142895
/25:47 /26:69 /27:38 /28:19 /29:16 /30:9
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3058 5782 UNINET, MX
39891 2325 3209 ALJAWWALSTC-AS, SA
16509 2208 10878 AMAZON-02, US
22773 1865 2468 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1420 3175 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 951 1682 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 862 1796 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:502 3:497 4:5 5:1143 6:154
7:5 8:682 11:171 12:1018 13:313 14:111
15:293 16:231 17:5 18:860 20:153 21:4
22:188 23:2094 24:612 27:56 29:19 31:342
32:25 34:9 35:72 36:1202 37:761 38:1502
39:538 40:53 41:1111 42:239 43:199 44:32
45:3557 46:828 47:96 49:50 50:351 51:371
52:1368 54:275 55:955 56:8 57:18 58:32
59:32 60:16 61:67 62:482 63:781 64:1701
65:1066 66:1472 67:857 68:525 69:1096 70:302
71:204 72:559 74:925 75:412 76:238 77:373
78:621 79:253 80:302 81:376 82:311 83:201
84:332 85:504 86:231 87:216 88:234 89:787
90:88 91:1036 92:627 93:858 94:636 95:721
96:196 97:46 98:452 99:164 100:22 101:25
102:389 103:1323 104:888 105:128 106:59 107:781
108:429 109:402 110:34 111:1869 112:467 113:41
114:50 115:25 116:46 117:963 118:175 119:114
120:1172 121:46 122:155 123:159 124:75 125:26
128:375 129:315 130:656 131:903 132:571 133:211
134:462 135:102 136:488 137:548 138:986 139:398
140:646 141:445 142:879 143:677 144:411 145:64
146:641 147:494 148:694 149:616 150:308 151:635
152:647 153:135 154:582 155:736 156:674 157:385
158:452 159:647 160:818 161:631 162:861 163:391
164:738 165:782 166:587 167:641 168:1183 169:118
170:1504 171:97 172:1093 173:763 174:219 175:42
176:351 177:1099 178:554 179:759 180:77 181:1634
182:44 183:850 184:439 185:3154 186:2007 187:1104
188:745 189:1499 190:4088 191:451 192:4720 193:1851
194:1329 195:896 196:745 197:758 198:2430 199:4477
200:3432 201:3102 202:1135 203:689 204:2070 205:1920
206:1534 207:1393 208:1183 209:1808 210:359 211:462
212:987 213:755 214:1021 215:41 216:2275 217:494
218:525 219:22 220:52 221:300 222:24 223:662
End of report
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