[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Sep 13 20:16:55 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 13 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: 239616
Prefixes after maximum aggregation (per Origin AS): 107390
Deaggregation factor: 2.23
Unique aggregates announced (without unneeded subnets): 127726
Number of IPv4 prefixes with a valid ROA: 100536
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 139054
Total ASes present in the Internet Routing Table: 19946
Prefixes per ASN: 12.01
Origin-only ASes present in the Internet Routing Table: 17187
Origin ASes announcing only one prefix: 7740
Transit ASes present in the Internet Routing Table: 2759
Transit-only ASes present in the Internet Routing Table: 716
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: 28
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 284
Number of instances of unregistered ASNs: 285
Number of 32-bit ASNs allocated by the RIRs: 45344
Number of 32-bit ASNs visible in the Routing Table: 7740
Prefixes from 32-bit ASNs in the Routing Table: 26724
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: 130
Number of addresses announced to Internet: 1501853117
Equivalent to 89 /8s, 132 /16s and 117 /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: 73899
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31979
Total APNIC prefixes after maximum aggregation: 8062
APNIC Deaggregation factor: 3.97
Prefixes being announced from the APNIC address blocks: 31351
Unique aggregates announced from the APNIC address blocks: 9339
APNIC Region origin ASes present in the Internet Routing Table: 1267
APNIC Prefixes per ASN: 24.74
APNIC Region origin ASes announcing only one prefix: 504
APNIC Region transit ASes present in the Internet Routing Table: 218
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: 572
Number of APNIC addresses announced to Internet: 202167404
Equivalent to 12 /8s, 12 /16s and 212 /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: 110340
Total ARIN prefixes after maximum aggregation: 58922
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 108909
Unique aggregates announced from the ARIN address blocks: 60261
ARIN Region origin ASes present in the Internet Routing Table: 8875
ARIN Prefixes per ASN: 12.27
ARIN Region origin ASes announcing only one prefix: 3712
ARIN Region transit ASes present in the Internet Routing Table: 788
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: 1929
Number of ARIN addresses announced to Internet: 871703425
Equivalent to 51 /8s, 245 /16s and 35 /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: 44373
Total RIPE prefixes after maximum aggregation: 23848
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 45510
Unique aggregates announced from the RIPE address blocks: 32846
RIPE Region origin ASes present in the Internet Routing Table: 4431
RIPE Prefixes per ASN: 10.27
RIPE Region origin ASes announcing only one prefix: 1920
RIPE Region transit ASes present in the Internet Routing Table: 646
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1728
Number of RIPE addresses announced to Internet: 295864272
Equivalent to 17 /8s, 162 /16s and 135 /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: 43896
Total LACNIC prefixes after maximum aggregation: 13581
LACNIC Deaggregation factor: 3.23
Prefixes being announced from the LACNIC address blocks: 43351
Unique aggregates announced from the LACNIC address blocks: 20574
LACNIC Region origin ASes present in the Internet Routing Table: 4243
LACNIC Prefixes per ASN: 10.22
LACNIC Region origin ASes announcing only one prefix: 1490
LACNIC Region transit ASes present in the Internet Routing Table: 897
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: 3367
Number of LACNIC addresses announced to Internet: 93627136
Equivalent to 5 /8s, 148 /16s and 163 /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: 8744
Total AfriNIC prefixes after maximum aggregation: 2770
AfriNIC Deaggregation factor: 3.16
Prefixes being announced from the AfriNIC address blocks: 10365
Unique aggregates announced from the AfriNIC address blocks: 4603
AfriNIC Region origin ASes present in the Internet Routing Table: 282
AfriNIC Prefixes per ASN: 36.76
AfriNIC Region origin ASes announcing only one prefix: 114
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: 144
Number of AfriNIC addresses announced to Internet: 38414592
Equivalent to 2 /8s, 74 /16s and 41 /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 1545 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 597 2169 464 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 10707 11805 3741 AMAZON-02, US
749 3484 55080 2707 DNIC-AS-00749, US
7018 3083 23684 1928 ATT-INTERNET4, US
367 2523 3021 1177 DNIC-ASBLK-00306-00371, US
22773 2456 2075 703 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2106 135 1366 USDA-1, US
6167 1802 3397 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 27 Jordan Data Communications, JO
3320 556 8318 472 DTAG Internet service provider operations
51167 556 108 243 CONTABO, DE
61317 484 33 432 ASDETUK www.heficed.com, US
212238 478 35 421 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 5498 1593 707 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1339 193 1010 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 866 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 535 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 1348 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 528 82 3 KENET-AS, KE
24835 474 326 178 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 10707 11805 3741 AMAZON-02, US
9808 9756 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5498 1593 707 UNINET, MX
749 3484 55080 2707 DNIC-AS-00749, US
7018 3083 23684 1928 ATT-INTERNET4, US
367 2523 3021 1177 DNIC-ASBLK-00306-00371, US
22773 2456 2075 703 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2133 119 36 ALJAWWALSTC-AS, SA
4155 2106 135 1366 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 5498 4791 UNINET, MX
39891 2133 2097 ALJAWWALSTC-AS, SA
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2456 1753 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 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
6167 1802 1368 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 /16:7078 /17:3324 /18:3854
/19:7255 /20:11125 /21:14327 /22:25682 /23:25836 /24:138979
/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 2871 5498 UNINET, MX
16509 2164 10707 AMAZON-02, US
22773 1856 2456 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 3083 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 871 1802 CELLCO-PART, US
19901 831 982 BRSPD-PUBLIC, US
10620 792 1339 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 2:287 3:465 4:5 5:890 6:148
7:5 8:677 11:171 12:1020 13:319 14:105
15:291 16:226 17:6 18:850 20:103 21:4
22:188 23:2069 24:632 27:37 29:19 31:311
32:26 34:10 35:71 36:1198 37:644 38:1250
39:539 40:52 41:1011 42:163 43:205 44:37
45:3592 46:769 47:96 49:31 50:344 51:369
52:1365 54:274 55:957 56:8 57:17 58:33
59:30 60:16 61:55 62:465 63:780 64:1610
65:1022 66:1376 67:849 68:495 69:990 70:302
71:206 72:556 74:877 75:420 76:212 77:352
78:587 79:241 80:290 81:340 82:296 83:168
84:323 85:496 86:208 87:184 88:217 89:810
90:93 91:929 92:592 93:792 94:579 95:377
96:194 97:57 98:454 99:162 100:12 101:23
102:382 103:1343 104:821 105:134 106:13 107:772
108:429 109:365 110:25 111:1847 112:450 113:38
114:44 115:29 116:41 117:963 118:174 119:116
120:1106 121:37 122:156 123:158 124:74 125:16
128:416 129:314 130:628 131:915 132:582 133:195
134:464 135:104 136:469 137:540 138:963 139:398
140:653 141:439 142:842 143:712 144:404 145:81
146:603 147:438 148:744 149:609 150:312 151:594
152:634 153:137 154:563 155:741 156:694 157:365
158:431 159:642 160:867 161:657 162:814 163:374
164:737 165:758 166:594 167:660 168:1227 169:164
170:1549 171:102 172:1041 173:748 174:222 175:42
176:348 177:1181 178:406 179:781 180:68 181:1496
182:43 183:834 184:439 185:2941 186:1921 187:1182
188:643 189:1429 190:3896 191:396 192:4693 193:1782
194:1301 195:892 196:692 197:1003 198:2403 199:4412
200:3432 201:3112 202:1141 203:678 204:2047 205:1929
206:1537 207:1396 208:1161 209:1719 210:364 211:466
212:923 213:751 214:1019 215:56 216:2280 217:399
218:525 219:22 220:186 221:300 222:21 223:652
End of report
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