[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 12 20:16:56 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 12 Sep, 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: 239816
Prefixes after maximum aggregation (per Origin AS): 107308
Deaggregation factor: 2.23
Unique aggregates announced (without unneeded subnets): 127553
Number of IPv4 prefixes with a valid ROA: 100673
Number of IPv4 prefixes with an invalid ROA: 103
Number of IPv4 prefixes with no ROA: 139040
Total ASes present in the Internet Routing Table: 19888
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 17146
Origin ASes announcing only one prefix: 7727
Transit ASes present in the Internet Routing Table: 2742
Transit-only ASes present in the Internet Routing Table: 714
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 31
Max AS path prepend of ASN (329437) 25
Prefixes from unregistered ASNs in the Routing Table: 288
Number of instances of unregistered ASNs: 289
Number of 32-bit ASNs allocated by the RIRs: 45346
Number of 32-bit ASNs visible in the Routing Table: 7703
Prefixes from 32-bit ASNs in the Routing Table: 26644
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: 131
Number of addresses announced to Internet: 1503059901
Equivalent to 89 /8s, 150 /16s and 223 /24s
Percentage of available address space announced: 40.6
Percentage of allocated address space announced: 40.6
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: 73896
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32468
Total APNIC prefixes after maximum aggregation: 8223
APNIC Deaggregation factor: 3.95
Prefixes being announced from the APNIC address blocks: 31843
Unique aggregates announced from the APNIC address blocks: 9711
APNIC Region origin ASes present in the Internet Routing Table: 1268
APNIC Prefixes per ASN: 25.11
APNIC Region origin ASes announcing only one prefix: 503
APNIC Region transit ASes present in the Internet Routing Table: 224
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 573
Number of APNIC addresses announced to Internet: 203164012
Equivalent to 12 /8s, 28 /16s and 9 /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: 109970
Total ARIN prefixes after maximum aggregation: 58884
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 108590
Unique aggregates announced from the ARIN address blocks: 59994
ARIN Region origin ASes present in the Internet Routing Table: 8865
ARIN Prefixes per ASN: 12.25
ARIN Region origin ASes announcing only one prefix: 3715
ARIN Region transit ASes present in the Internet Routing Table: 785
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: 1923
Number of ARIN addresses announced to Internet: 871655041
Equivalent to 51 /8s, 244 /16s and 102 /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: 44707
Total RIPE prefixes after maximum aggregation: 23893
RIPE Deaggregation factor: 1.87
Prefixes being announced from the RIPE address blocks: 45816
Unique aggregates announced from the RIPE address blocks: 32938
RIPE Region origin ASes present in the Internet Routing Table: 4418
RIPE Prefixes per ASN: 10.37
RIPE Region origin ASes announcing only one prefix: 1906
RIPE Region transit ASes present in the Internet Routing Table: 641
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 22
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1723
Number of RIPE addresses announced to Internet: 296367312
Equivalent to 17 /8s, 170 /16s and 52 /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: 43605
Total LACNIC prefixes after maximum aggregation: 13325
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 43035
Unique aggregates announced from the LACNIC address blocks: 20190
LACNIC Region origin ASes present in the Internet Routing Table: 4201
LACNIC Prefixes per ASN: 10.24
LACNIC Region origin ASes announcing only one prefix: 1479
LACNIC Region transit ASes present in the Internet Routing Table: 884
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: 3334
Number of LACNIC addresses announced to Internet: 93370368
Equivalent to 5 /8s, 144 /16s and 184 /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: 8778
Total AfriNIC prefixes after maximum aggregation: 2773
AfriNIC Deaggregation factor: 3.17
Prefixes being announced from the AfriNIC address blocks: 10401
Unique aggregates announced from the AfriNIC address blocks: 4616
AfriNIC Region origin ASes present in the Internet Routing Table: 289
AfriNIC Prefixes per ASN: 35.99
AfriNIC Region origin ASes announcing only one prefix: 124
AfriNIC Region transit ASes present in the Internet Routing Table: 81
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 150
Number of AfriNIC addresses announced to Internet: 38426624
Equivalent to 2 /8s, 74 /16s and 88 /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 9756 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1549 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1511 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 598 2169 465 SINET-AS Research Organization of Informa
17676 560 10607 150 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
56040 473 489 113 CMNET-GUANGDONG-AP China Mobile communica
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 10711 11807 3752 AMAZON-02, US
749 3484 55080 2707 DNIC-AS-00749, US
7018 3082 23684 1927 ATT-INTERNET4, US
367 2530 3024 1184 DNIC-ASBLK-00306-00371, US
22773 2454 2075 702 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2108 139 1364 USDA-1, US
6167 1809 3398 434 CELLCO-PART, US
209 1689 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1592 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1390 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
39891 2133 119 36 ALJAWWALSTC-AS, SA
20940 1307 104 1058 AKAMAI-ASN1, NL
3215 889 4814 291 France Telecom - Orange, FR
3257 814 2075 704 GTT-BACKBONE GTT, US
8452 693 1841 11 TE-AS TE-AS, EG
8376 670 57 28 Jordan Data Communications, JO
3320 555 8318 471 DTAG Internet service provider operations
51167 555 107 243 CONTABO, DE
61317 484 33 432 ASDETUK www.heficed.com, US
212238 476 35 419 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 5478 1593 715 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1337 193 1008 Telmex Colombia S.A., CO
3816 1317 776 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1103 369 22 Telefonica del Peru S.A.A., PE
26615 1044 2503 53 TIM SA, BR
18881 867 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 616 85 62 ENTEL CHILE S.A., CL
26599 534 2892 68 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 1352 389 18 LINKdotNET-AS, EG
29571 1028 71 282 ORANGE-COTE-IVOIRE, CI
36935 619 120 171 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 520 82 3 KENET-AS, KE
24835 513 332 188 RAYA-AS, EG
2018 381 319 71 TENET-1, ZA
20011 377 41 215 INTERNET-SOLUTIONS, ZA
36903 346 154 262 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 10711 11807 3752 AMAZON-02, US
9808 9756 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5478 1593 715 UNINET, MX
749 3484 55080 2707 DNIC-AS-00749, US
7018 3082 23684 1927 ATT-INTERNET4, US
367 2530 3024 1184 DNIC-ASBLK-00306-00371, US
22773 2454 2075 702 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2133 119 36 ALJAWWALSTC-AS, SA
4155 2108 139 1364 USDA-1, US
11830 2009 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 9756 9681 CHINAMOBILE-CN China Mobile Communications Grou
8151 5478 4763 UNINET, MX
39891 2133 2097 ALJAWWALSTC-AS, SA
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2454 1752 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1511 1462 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1689 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1549 1377 CMNET-JIANGSU-AP China Mobile communications co
6167 1809 1375 CELLCO-PART, 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
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
23.140.216.0/24 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
23.164.153.0/24 Origin: 215051 IPV4GUARD, DE
23.164.153.0/24 Transit: 202673 OHZ, ES
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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
/13:196 /14:525 /15:1034 /16:7079 /17:3330 /18:3872
/19:7256 /20:11276 /21:14627 /22:25953 /23:25847 /24:138420
/25:36 /26:51 /27:34 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2859 5478 UNINET, MX
16509 2162 10711 AMAZON-02, US
22773 1854 2454 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR
39891 1400 2133 ALJAWWALSTC-AS, SA
7018 1371 3082 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 878 1809 CELLCO-PART, US
19901 830 979 BRSPD-PUBLIC, US
10620 790 1337 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:40 2:288 3:464 4:5 5:892 6:148
7:5 8:677 11:171 12:1019 13:319 14:108
15:291 16:226 17:6 18:849 20:99 21:4
22:188 23:2062 24:629 27:37 29:19 31:314
32:26 34:10 35:71 36:1198 37:640 38:1267
39:543 40:52 41:1020 42:166 43:203 44:37
45:3549 46:767 47:97 49:31 50:344 51:369
52:1365 54:274 55:963 56:8 57:17 58:33
59:30 60:16 61:51 62:466 63:781 64:1613
65:1019 66:1375 67:850 68:496 69:991 70:303
71:207 72:547 74:873 75:413 76:212 77:352
78:587 79:241 80:293 81:341 82:296 83:169
84:325 85:495 86:211 87:183 88:219 89:811
90:93 91:930 92:587 93:792 94:572 95:375
96:194 97:45 98:453 99:162 100:12 101:23
102:383 103:1347 104:819 105:134 106:15 107:771
108:430 109:365 110:25 111:1847 112:450 113:38
114:44 115:29 116:46 117:962 118:178 119:118
120:1106 121:37 122:172 123:164 124:74 125:16
128:413 129:315 130:631 131:916 132:580 133:195
134:460 135:104 136:475 137:541 138:966 139:396
140:655 141:441 142:841 143:720 144:410 145:81
146:599 147:439 148:693 149:617 150:313 151:594
152:629 153:137 154:563 155:739 156:694 157:385
158:431 159:642 160:866 161:660 162:803 163:377
164:734 165:513 166:594 167:660 168:1216 169:164
170:1521 171:102 172:1044 173:729 174:221 175:42
176:347 177:1185 178:406 179:769 180:69 181:1506
182:46 183:834 184:439 185:2928 186:1910 187:1070
188:642 189:1364 190:3900 191:399 192:4671 193:1781
194:1297 195:894 196:690 197:994 198:2410 199:4416
200:3405 201:3111 202:1147 203:681 204:2046 205:1893
206:1536 207:1395 208:1157 209:1720 210:387 211:466
212:921 213:750 214:1022 215:56 216:2295 217:399
218:525 219:32 220:186 221:300 222:26 223:652
End of report
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