[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Aug 13 20:16:52 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 13 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: 243009
Prefixes after maximum aggregation (per Origin AS): 110461
Deaggregation factor: 2.20
Unique aggregates announced (without unneeded subnets): 131617
Number of IPv4 prefixes with a valid ROA: 99211
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 143774
Total ASes present in the Internet Routing Table: 20389
Prefixes per ASN: 11.92
Origin-only ASes present in the Internet Routing Table: 17548
Origin ASes announcing only one prefix: 7871
Transit ASes present in the Internet Routing Table: 2841
Transit-only ASes present in the Internet Routing Table: 728
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: 338
Number of instances of unregistered ASNs: 339
Number of 32-bit ASNs allocated by the RIRs: 45173
Number of 32-bit ASNs visible in the Routing Table: 7819
Prefixes from 32-bit ASNs in the Routing Table: 27784
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: 152
Number of addresses announced to Internet: 1498243741
Equivalent to 89 /8s, 77 /16s and 98 /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: 74884
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31288
Total APNIC prefixes after maximum aggregation: 7779
APNIC Deaggregation factor: 4.02
Prefixes being announced from the APNIC address blocks: 30743
Unique aggregates announced from the APNIC address blocks: 9128
APNIC Region origin ASes present in the Internet Routing Table: 1257
APNIC Prefixes per ASN: 24.46
APNIC Region origin ASes announcing only one prefix: 498
APNIC Region transit ASes present in the Internet Routing Table: 217
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: 566
Number of APNIC addresses announced to Internet: 201575276
Equivalent to 12 /8s, 3 /16s and 203 /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: 111235
Total ARIN prefixes after maximum aggregation: 59922
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 110331
Unique aggregates announced from the ARIN address blocks: 61887
ARIN Region origin ASes present in the Internet Routing Table: 9014
ARIN Prefixes per ASN: 12.24
ARIN Region origin ASes announcing only one prefix: 3752
ARIN Region transit ASes present in the Internet Routing Table: 827
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: 1954
Number of ARIN addresses announced to Internet: 871138657
Equivalent to 51 /8s, 236 /16s and 133 /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: 46842
Total RIPE prefixes after maximum aggregation: 25988
RIPE Deaggregation factor: 1.80
Prefixes being announced from the RIPE address blocks: 47190
Unique aggregates announced from the RIPE address blocks: 35129
RIPE Region origin ASes present in the Internet Routing Table: 4738
RIPE Prefixes per ASN: 9.96
RIPE Region origin ASes announcing only one prefix: 2067
RIPE Region transit ASes present in the Internet Routing Table: 701
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: 1849
Number of RIPE addresses announced to Internet: 291667408
Equivalent to 17 /8s, 98 /16s and 125 /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: 43923
Total LACNIC prefixes after maximum aggregation: 13800
LACNIC Deaggregation factor: 3.18
Prefixes being announced from the LACNIC address blocks: 43185
Unique aggregates announced from the LACNIC address blocks: 20750
LACNIC Region origin ASes present in the Internet Routing Table: 4195
LACNIC Prefixes per ASN: 10.29
LACNIC Region origin ASes announcing only one prefix: 1419
LACNIC Region transit ASes present in the Internet Routing Table: 869
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: 3302
Number of LACNIC addresses announced to Internet: 93784832
Equivalent to 5 /8s, 151 /16s and 11 /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: 9383
Total AfriNIC prefixes after maximum aggregation: 2734
AfriNIC Deaggregation factor: 3.43
Prefixes being announced from the AfriNIC address blocks: 11408
Unique aggregates announced from the AfriNIC address blocks: 4598
AfriNIC Region origin ASes present in the Internet Routing Table: 309
AfriNIC Prefixes per ASN: 36.92
AfriNIC Region origin ASes announcing only one prefix: 135
AfriNIC Region transit ASes present in the Internet Routing Table: 84
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: 148
Number of AfriNIC addresses announced to Internet: 39997440
Equivalent to 2 /8s, 98 /16s and 80 /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 9705 8746 75 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 1476 714 73 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 48 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
17676 599 10607 150 GIGAINFRA SoftBank Corp., JP
2907 596 2153 463 SINET-AS Research Organization of Informa
56040 487 490 109 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 10508 11606 3750 AMAZON-02, US
749 3255 54897 2507 DNIC-AS-00749, US
7018 2903 23671 1823 ATT-INTERNET4, US
367 2507 3089 1185 DNIC-ASBLK-00306-00371, US
4155 2052 136 1331 USDA-1, US
22773 1860 2028 637 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1805 3360 433 CELLCO-PART, US
209 1690 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1384 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 1291 103 1057 AKAMAI-ASN1, NL
3257 983 2082 780 GTT-BACKBONE GTT, US
3215 897 4814 291 France Telecom - Orange, FR
8452 857 1841 12 TE-AS TE-AS, EG
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 766 60 23 Jordan Data Communications, JO
34984 712 86 449 TELLCOM-AS, TR
212238 567 41 497 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 548 8318 460 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 5456 1609 729 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1384 197 1028 Telmex Colombia S.A., CO
3816 1320 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
26615 1085 2503 53 TIM SA, BR
6147 1034 369 22 Telefonica del Peru S.A.A., PE
18881 875 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 287 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 537 2891 72 TELEFONICA BRASIL S.A, BR
13999 530 72 229 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 1301 388 22 LINKdotNET-AS, EG
24835 960 415 140 RAYA-AS, EG
29571 893 65 294 ORANGE-COTE-IVOIRE, CI
36992 821 1037 347 ETISALAT-MISR, EG
36935 677 124 176 Vodafone-, EG
36914 529 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 180 655 123 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 10508 11606 3750 AMAZON-02, US
9808 9705 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5456 1609 729 UNINET, MX
749 3255 54897 2507 DNIC-AS-00749, US
7018 2903 23671 1823 ATT-INTERNET4, US
367 2507 3089 1185 DNIC-ASBLK-00306-00371, US
4155 2052 136 1331 USDA-1, US
11830 2007 369 64 Instituto Costarricense de Electricidad y
22773 1860 2028 637 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1805 3360 433 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 9705 9630 CHINAMOBILE-CN China Mobile Communications Grou
8151 5456 4727 UNINET, MX
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
56047 1511 1463 CMNET-HUNAN-AP China Mobile communications corp
56041 1476 1403 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 1805 1372 CELLCO-PART, US
367 2507 1322 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
23.130.240.0/24 Origin: 14315 1GSERVERS, US
23.130.240.0/24 Transit: 2914 NTT-LTD-2914, 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
41.57.127.0/24 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 /12:137
/13:193 /14:521 /15:1027 /16:7087 /17:3401 /18:3888
/19:7361 /20:11348 /21:14458 /22:26568 /23:26045 /24:140706
/25:41 /26:52 /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 2791 5456 UNINET, MX
16509 2150 10508 AMAZON-02, US
11830 1704 2007 Instituto Costarricense de Electricidad y Telecom., CR
22773 1401 1860 ASN-CXA-ALL-CCI-22773-RDC, US
7018 1318 2903 ATT-INTERNET4, US
209 956 1690 CENTURYLINK-US-LEGACY-QWEST, US
6167 886 1805 CELLCO-PART, US
10620 833 1384 Telmex Colombia S.A., CO
19901 805 954 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)
----------------------------------------------
1:19 2:303 3:407 4:5 5:667 6:148
7:5 8:699 11:171 12:1024 13:294 14:109
15:290 16:226 17:6 18:827 20:183 21:4
22:188 23:2058 24:651 25:1 27:40 29:19
31:374 32:26 34:10 35:68 36:1196 37:694
38:1397 39:537 40:53 41:1179 42:104 43:188
44:45 45:3735 46:860 47:97 49:19 50:333
51:372 52:1367 54:275 55:950 56:8 57:19
58:33 59:33 60:17 61:59 62:462 63:789
64:1728 65:1041 66:1435 67:875 68:500 69:1035
70:315 71:209 72:548 74:899 75:413 76:219
77:325 78:321 79:217 80:317 81:373 82:308
83:175 84:343 85:458 86:221 87:200 88:252
89:847 90:100 91:1014 92:557 93:421 94:628
95:292 96:214 97:57 98:385 99:161 100:12
101:21 102:387 103:1340 104:914 105:160 106:3
107:799 108:440 109:395 110:24 111:1839 112:456
113:38 114:48 115:27 116:40 117:967 118:91
119:114 120:1106 121:37 122:89 123:76 124:58
125:18 128:482 129:322 130:631 131:950 132:582
133:195 134:464 135:106 136:439 137:534 138:976
139:456 140:658 141:457 142:802 143:751 144:407
145:79 146:599 147:489 148:774 149:656 150:308
151:613 152:671 153:136 154:664 155:736 156:728
157:365 158:426 159:682 160:819 161:629 162:878
163:402 164:727 165:807 166:581 167:656 168:1283
169:163 170:1536 171:105 172:1146 173:781 174:155
175:59 176:640 177:1221 178:429 179:787 180:67
181:1521 182:37 183:834 184:328 185:3244 186:1759
187:1289 188:691 189:1389 190:3945 191:452 192:4764
193:1928 194:1379 195:980 196:871 197:726 198:2501
199:4405 200:3317 201:3095 202:1147 203:685 204:2049
205:1935 206:1547 207:1381 208:1174 209:1778 210:355
211:444 212:989 213:740 214:1015 215:42 216:2382
217:473 218:527 219:38 220:32 221:300 222:20
223:644
End of report
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