[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Aug 23 20:16:55 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 23 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: 242785
Prefixes after maximum aggregation (per Origin AS): 110081
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 130680
Number of IPv4 prefixes with a valid ROA: 98992
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 143771
Total ASes present in the Internet Routing Table: 20520
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 17650
Origin ASes announcing only one prefix: 7947
Transit ASes present in the Internet Routing Table: 2870
Transit-only ASes present in the Internet Routing Table: 734
Paths with bogon ASNs present in the IPv4 Routing Table: 4
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: 334
Number of instances of unregistered ASNs: 335
Number of 32-bit ASNs allocated by the RIRs: 45215
Number of 32-bit ASNs visible in the Routing Table: 7976
Prefixes from 32-bit ASNs in the Routing Table: 28166
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: 146
Number of addresses announced to Internet: 1507990941
Equivalent to 89 /8s, 226 /16s and 29 /24s
Percentage of available address space announced: 40.7
Percentage of allocated address space announced: 40.7
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: 74378
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31859
Total APNIC prefixes after maximum aggregation: 7965
APNIC Deaggregation factor: 4.00
Prefixes being announced from the APNIC address blocks: 31238
Unique aggregates announced from the APNIC address blocks: 9201
APNIC Region origin ASes present in the Internet Routing Table: 1272
APNIC Prefixes per ASN: 24.56
APNIC Region origin ASes announcing only one prefix: 508
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: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 578
Number of APNIC addresses announced to Internet: 202095980
Equivalent to 12 /8s, 11 /16s and 189 /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: 111419
Total ARIN prefixes after maximum aggregation: 59908
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 110191
Unique aggregates announced from the ARIN address blocks: 61670
ARIN Region origin ASes present in the Internet Routing Table: 9028
ARIN Prefixes per ASN: 12.21
ARIN Region origin ASes announcing only one prefix: 3757
ARIN Region transit ASes present in the Internet Routing Table: 825
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: 1980
Number of ARIN addresses announced to Internet: 871353441
Equivalent to 51 /8s, 239 /16s and 204 /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: 45780
Total RIPE prefixes after maximum aggregation: 25328
RIPE Deaggregation factor: 1.81
Prefixes being announced from the RIPE address blocks: 46542
Unique aggregates announced from the RIPE address blocks: 34433
RIPE Region origin ASes present in the Internet Routing Table: 4722
RIPE Prefixes per ASN: 9.86
RIPE Region origin ASes announcing only one prefix: 2053
RIPE Region transit ASes present in the Internet Routing Table: 702
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: 1853
Number of RIPE addresses announced to Internet: 299601616
Equivalent to 17 /8s, 219 /16s and 142 /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: 43885
Total LACNIC prefixes after maximum aggregation: 13734
LACNIC Deaggregation factor: 3.20
Prefixes being announced from the LACNIC address blocks: 43148
Unique aggregates announced from the LACNIC address blocks: 20436
LACNIC Region origin ASes present in the Internet Routing Table: 4318
LACNIC Prefixes per ASN: 9.99
LACNIC Region origin ASes announcing only one prefix: 1494
LACNIC Region transit ASes present in the Internet Routing Table: 902
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: 3407
Number of LACNIC addresses announced to Internet: 94795008
Equivalent to 5 /8s, 166 /16s and 117 /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: 9508
Total AfriNIC prefixes after maximum aggregation: 2908
AfriNIC Deaggregation factor: 3.27
Prefixes being announced from the AfriNIC address blocks: 11520
Unique aggregates announced from the AfriNIC address blocks: 4821
AfriNIC Region origin ASes present in the Internet Routing Table: 300
AfriNIC Prefixes per ASN: 38.40
AfriNIC Region origin ASes announcing only one prefix: 135
AfriNIC Region transit ASes present in the Internet Routing Table: 86
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 158
Number of AfriNIC addresses announced to Internet: 40066304
Equivalent to 2 /8s, 99 /16s and 93 /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 9714 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1549 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1513 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1480 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 176 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 598 2169 465 SINET-AS Research Organization of Informa
17676 588 10607 150 GIGAINFRA SoftBank Corp., JP
56040 480 490 110 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 10499 11774 3736 AMAZON-02, US
749 3253 54897 2505 DNIC-AS-00749, US
7018 2906 23672 1827 ATT-INTERNET4, US
367 2517 3081 1187 DNIC-ASBLK-00306-00371, US
4155 2076 133 1346 USDA-1, US
22773 1867 2028 637 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1813 3377 435 CELLCO-PART, US
209 1689 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1382 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 1251 100 1030 AKAMAI-ASN1, NL
3257 985 2084 781 GTT-BACKBONE GTT, US
3215 897 4814 291 France Telecom - Orange, FR
8452 832 1841 12 TE-AS TE-AS, EG
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 721 59 29 Jordan Data Communications, JO
212238 565 41 495 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 547 8318 462 DTAG Internet service provider operations
61317 528 36 474 ASDETUK www.heficed.com, US
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 5395 1595 725 UNINET, MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
10620 1345 193 1009 Telmex Colombia S.A., CO
3816 1320 777 205 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
26615 1050 2503 53 TIM SA, BR
6147 1034 369 22 Telefonica del Peru S.A.A., PE
18881 876 1128 28 TELEFONICA BRASIL S.A, BR
28006 634 76 290 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 535 2892 68 TELEFONICA BRASIL S.A, BR
13999 522 72 227 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 1300 388 22 LINKdotNET-AS, EG
24835 952 416 142 RAYA-AS, EG
29571 914 66 309 ORANGE-COTE-IVOIRE, CI
36992 821 1037 347 ETISALAT-MISR, EG
36935 681 125 176 Vodafone-, EG
36914 531 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
20011 273 35 197 INTERNET-SOLUTIONS, ZA
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 10499 11774 3736 AMAZON-02, US
9808 9714 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5395 1595 725 UNINET, MX
749 3253 54897 2505 DNIC-AS-00749, US
7018 2906 23672 1827 ATT-INTERNET4, US
367 2517 3081 1187 DNIC-ASBLK-00306-00371, US
4155 2076 133 1346 USDA-1, US
11830 2008 369 64 Instituto Costarricense de Electricidad y
22773 1867 2028 637 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1813 3377 435 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 9714 9639 CHINAMOBILE-CN China Mobile Communications Grou
8151 5395 4670 UNINET, MX
11830 2008 1944 Instituto Costarricense de Electricidad y Telec
56047 1513 1464 CMNET-HUNAN-AP China Mobile communications corp
56041 1480 1405 CMNET-ZHEJIANG-AP China Mobile communications c
209 1689 1382 CENTURYLINK-US-LEGACY-QWEST, US
6167 1813 1378 CELLCO-PART, US
56046 1549 1377 CMNET-JIANGSU-AP China Mobile communications co
367 2517 1330 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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
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 /11:41 /12:137
/13:195 /14:523 /15:1032 /16:7149 /17:3388 /18:3912
/19:7356 /20:11284 /21:14499 /22:26579 /23:26184 /24:140284
/25:37 /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 2780 5395 UNINET, MX
16509 2128 10499 AMAZON-02, US
11830 1705 2008 Instituto Costarricense de Electricidad y Telecom., CR
22773 1407 1867 ASN-CXA-ALL-CCI-22773-RDC, US
7018 1326 2906 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 889 1813 CELLCO-PART, US
19901 816 966 BRSPD-PUBLIC, US
10620 799 1345 Telmex Colombia S.A., CO
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)
----------------------------------------------
1:41 2:295 3:435 4:5 5:735 6:148
7:5 8:693 11:171 12:1022 13:295 14:104
15:291 16:226 17:6 18:831 20:100 21:4
22:188 23:2054 24:639 25:2 27:45 29:19
31:336 32:26 34:10 35:71 36:1196 37:657
38:1413 39:541 40:53 41:1145 42:174 43:193
44:52 45:3708 46:841 47:96 49:37 50:337
51:372 52:1360 54:274 55:945 56:8 57:17
58:6 59:33 60:17 61:58 62:489 63:787
64:1713 65:1070 66:1445 67:878 68:514 69:1077
70:310 71:206 72:567 74:909 75:413 76:228
77:325 78:328 79:218 80:315 81:377 82:292
83:168 84:336 85:469 86:208 87:194 88:248
89:831 90:98 91:1002 92:582 93:435 94:618
95:261 96:217 97:57 98:386 99:158 100:12
101:21 102:390 103:1355 104:922 105:158 106:17
107:804 108:443 109:375 110:25 111:1844 112:449
113:42 114:44 115:22 116:47 117:962 118:174
119:133 120:1104 121:38 122:173 123:162 124:73
125:18 128:483 129:319 130:628 131:945 132:576
133:195 134:469 135:109 136:451 137:538 138:994
139:459 140:660 141:451 142:772 143:717 144:406
145:79 146:602 147:469 148:716 149:677 150:306
151:609 152:707 153:136 154:642 155:728 156:682
157:363 158:433 159:667 160:825 161:671 162:890
163:394 164:729 165:814 166:574 167:656 168:1302
169:173 170:1538 171:105 172:1042 173:760 174:150
175:49 176:372 177:1165 178:421 179:795 180:68
181:1492 182:47 183:832 184:318 185:3103 186:1760
187:1184 188:690 189:1326 190:3969 191:416 192:4749
193:1854 194:1356 195:947 196:862 197:938 198:2460
199:4440 200:3381 201:3105 202:1138 203:697 204:2081
205:1932 206:1572 207:1392 208:1183 209:1763 210:351
211:444 212:962 213:749 214:1022 215:42 216:2335
217:473 218:530 219:38 220:33 221:300 222:20
223:651
End of report
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