[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Aug 22 20:16:51 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 22 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: 243249
Prefixes after maximum aggregation (per Origin AS): 110119
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 130850
Number of IPv4 prefixes with a valid ROA: 99306
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 143921
Total ASes present in the Internet Routing Table: 20543
Prefixes per ASN: 11.84
Origin-only ASes present in the Internet Routing Table: 17675
Origin ASes announcing only one prefix: 7953
Transit ASes present in the Internet Routing Table: 2868
Transit-only ASes present in the Internet Routing Table: 733
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: 332
Number of instances of unregistered ASNs: 333
Number of 32-bit ASNs allocated by the RIRs: 45210
Number of 32-bit ASNs visible in the Routing Table: 7973
Prefixes from 32-bit ASNs in the Routing Table: 28318
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: 153
Number of addresses announced to Internet: 1507777437
Equivalent to 89 /8s, 222 /16s and 219 /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: 74593
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31880
Total APNIC prefixes after maximum aggregation: 7985
APNIC Deaggregation factor: 3.99
Prefixes being announced from the APNIC address blocks: 31266
Unique aggregates announced from the APNIC address blocks: 9233
APNIC Region origin ASes present in the Internet Routing Table: 1273
APNIC Prefixes per ASN: 24.56
APNIC Region origin ASes announcing only one prefix: 509
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: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 579
Number of APNIC addresses announced to Internet: 202094700
Equivalent to 12 /8s, 11 /16s and 184 /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: 111336
Total ARIN prefixes after maximum aggregation: 59858
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 110141
Unique aggregates announced from the ARIN address blocks: 61699
ARIN Region origin ASes present in the Internet Routing Table: 9017
ARIN Prefixes per ASN: 12.21
ARIN Region origin ASes announcing only one prefix: 3747
ARIN Region transit ASes present in the Internet Routing Table: 822
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: 1972
Number of ARIN addresses announced to Internet: 870955873
Equivalent to 51 /8s, 233 /16s and 187 /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: 46027
Total RIPE prefixes after maximum aggregation: 25389
RIPE Deaggregation factor: 1.81
Prefixes being announced from the RIPE address blocks: 46753
Unique aggregates announced from the RIPE address blocks: 34507
RIPE Region origin ASes present in the Internet Routing Table: 4735
RIPE Prefixes per ASN: 9.87
RIPE Region origin ASes announcing only one prefix: 2056
RIPE Region transit ASes present in the Internet Routing Table: 710
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: 1858
Number of RIPE addresses announced to Internet: 300313040
Equivalent to 17 /8s, 230 /16s and 105 /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: 44111
Total LACNIC prefixes after maximum aggregation: 13772
LACNIC Deaggregation factor: 3.20
Prefixes being announced from the LACNIC address blocks: 43370
Unique aggregates announced from the LACNIC address blocks: 20484
LACNIC Region origin ASes present in the Internet Routing Table: 4327
LACNIC Prefixes per ASN: 10.02
LACNIC Region origin ASes announcing only one prefix: 1503
LACNIC Region transit ASes present in the Internet Routing Table: 896
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: 3404
Number of LACNIC addresses announced to Internet: 94166016
Equivalent to 5 /8s, 156 /16s and 220 /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: 9563
Total AfriNIC prefixes after maximum aggregation: 2879
AfriNIC Deaggregation factor: 3.32
Prefixes being announced from the AfriNIC address blocks: 11566
Unique aggregates announced from the AfriNIC address blocks: 4801
AfriNIC Region origin ASes present in the Internet Routing Table: 313
AfriNIC Prefixes per ASN: 36.95
AfriNIC Region origin ASes announcing only one prefix: 138
AfriNIC Region transit ASes present in the Internet Routing Table: 85
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: 160
Number of AfriNIC addresses announced to Internet: 40167424
Equivalent to 2 /8s, 100 /16s and 232 /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 591 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 10513 11776 3744 AMAZON-02, US
749 3254 54897 2506 DNIC-AS-00749, US
7018 2906 23672 1827 ATT-INTERNET4, US
367 2514 3058 1188 DNIC-ASBLK-00306-00371, US
4155 2070 133 1345 USDA-1, US
22773 1866 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 1381 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 1262 101 1036 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 722 59 29 Jordan Data Communications, JO
212238 564 41 494 CDNEXT, GB
51167 552 106 240 CONTABO, DE
3320 547 8318 462 DTAG Internet service provider operations
61317 536 37 481 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 5453 1601 729 UNINET, MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
10620 1346 193 1010 Telmex Colombia S.A., CO
3816 1319 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
26615 1057 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 521 72 226 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 520 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 10513 11776 3744 AMAZON-02, US
9808 9714 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5453 1601 729 UNINET, MX
749 3254 54897 2506 DNIC-AS-00749, US
7018 2906 23672 1827 ATT-INTERNET4, US
367 2514 3058 1188 DNIC-ASBLK-00306-00371, US
4155 2070 133 1345 USDA-1, US
11830 2008 369 64 Instituto Costarricense de Electricidad y
22773 1866 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 5453 4724 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 2514 1326 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
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
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 /11:41 /12:137
/13:195 /14:523 /15:1033 /16:7156 /17:3369 /18:3945
/19:7417 /20:11391 /21:14477 /22:26606 /23:26192 /24:140545
/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 2822 5453 UNINET, MX
16509 2129 10513 AMAZON-02, US
11830 1705 2008 Instituto Costarricense de Electricidad y Telecom., CR
22773 1406 1866 ASN-CXA-ALL-CCI-22773-RDC, US
7018 1325 2906 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 889 1813 CELLCO-PART, US
19901 811 961 BRSPD-PUBLIC, US
10620 800 1346 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)
----------------------------------------------
1:42 2:299 3:432 4:5 5:735 6:148
7:5 8:695 11:171 12:1022 13:300 14:105
15:291 16:226 17:6 18:832 20:100 21:4
22:188 23:2064 24:637 25:2 27:45 29:19
31:335 32:26 34:10 35:71 36:1196 37:654
38:1419 39:541 40:53 41:1141 42:174 43:194
44:45 45:3724 46:844 47:96 49:37 50:346
51:370 52:1361 54:276 55:943 56:8 57:17
58:6 59:33 60:17 61:60 62:486 63:784
64:1720 65:1065 66:1445 67:876 68:500 69:1078
70:309 71:206 72:569 74:909 75:412 76:228
77:321 78:328 79:218 80:317 81:376 82:297
83:168 84:337 85:468 86:208 87:194 88:248
89:845 90:98 91:1005 92:582 93:437 94:617
95:262 96:217 97:57 98:386 99:158 100:12
101:21 102:399 103:1350 104:924 105:158 106:17
107:803 108:439 109:374 110:24 111:1842 112:449
113:42 114:47 115:21 116:47 117:962 118:174
119:133 120:1104 121:38 122:173 123:162 124:73
125:18 128:482 129:321 130:627 131:943 132:575
133:195 134:470 135:108 136:448 137:540 138:993
139:459 140:660 141:453 142:773 143:730 144:407
145:79 146:602 147:471 148:717 149:674 150:306
151:606 152:670 153:136 154:648 155:732 156:674
157:367 158:433 159:666 160:827 161:668 162:886
163:394 164:729 165:814 166:568 167:656 168:1305
169:173 170:1541 171:104 172:1045 173:754 174:150
175:49 176:372 177:1193 178:419 179:789 180:70
181:1501 182:47 183:832 184:318 185:3128 186:1765
187:1204 188:684 189:1375 190:3994 191:422 192:4753
193:1856 194:1360 195:948 196:868 197:957 198:2480
199:4438 200:3383 201:3118 202:1141 203:703 204:2083
205:1933 206:1566 207:1391 208:1181 209:1775 210:351
211:443 212:960 213:750 214:1017 215:42 216:2340
217:477 218:531 219:38 220:34 221:300 222:20
223:660
End of report
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