[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Sep 17 20:16:54 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 17 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: 240654
Prefixes after maximum aggregation (per Origin AS): 106730
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 126893
Number of IPv4 prefixes with a valid ROA: 101283
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 139345
Total ASes present in the Internet Routing Table: 19910
Prefixes per ASN: 12.09
Origin-only ASes present in the Internet Routing Table: 17162
Origin ASes announcing only one prefix: 7732
Transit ASes present in the Internet Routing Table: 2748
Transit-only ASes present in the Internet Routing Table: 717
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: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 319
Number of instances of unregistered ASNs: 320
Number of 32-bit ASNs allocated by the RIRs: 45387
Number of 32-bit ASNs visible in the Routing Table: 7705
Prefixes from 32-bit ASNs in the Routing Table: 26672
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: 165
Number of addresses announced to Internet: 1503594973
Equivalent to 89 /8s, 159 /16s and 9 /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: 74533
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31692
Total APNIC prefixes after maximum aggregation: 7920
APNIC Deaggregation factor: 4.00
Prefixes being announced from the APNIC address blocks: 31102
Unique aggregates announced from the APNIC address blocks: 9135
APNIC Region origin ASes present in the Internet Routing Table: 1264
APNIC Prefixes per ASN: 24.61
APNIC Region origin ASes announcing only one prefix: 506
APNIC Region transit ASes present in the Internet Routing Table: 219
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: 201008236
Equivalent to 11 /8s, 251 /16s and 36 /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: 110507
Total ARIN prefixes after maximum aggregation: 59024
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 109146
Unique aggregates announced from the ARIN address blocks: 60437
ARIN Region origin ASes present in the Internet Routing Table: 8892
ARIN Prefixes per ASN: 12.27
ARIN Region origin ASes announcing only one prefix: 3728
ARIN Region transit ASes present in the Internet Routing Table: 792
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: 1936
Number of ARIN addresses announced to Internet: 871717025
Equivalent to 51 /8s, 245 /16s and 88 /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: 45557
Total RIPE prefixes after maximum aggregation: 23928
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 46648
Unique aggregates announced from the RIPE address blocks: 33012
RIPE Region origin ASes present in the Internet Routing Table: 4441
RIPE Prefixes per ASN: 10.50
RIPE Region origin ASes announcing only one prefix: 1914
RIPE Region transit ASes present in the Internet Routing Table: 657
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 22
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1739
Number of RIPE addresses announced to Internet: 295981264
Equivalent to 17 /8s, 164 /16s and 80 /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: 43621
Total LACNIC prefixes after maximum aggregation: 13371
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 43033
Unique aggregates announced from the LACNIC address blocks: 20370
LACNIC Region origin ASes present in the Internet Routing Table: 4207
LACNIC Prefixes per ASN: 10.23
LACNIC Region origin ASes announcing only one prefix: 1476
LACNIC Region transit ASes present in the Internet Routing Table: 877
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: 3326
Number of LACNIC addresses announced to Internet: 94604800
Equivalent to 5 /8s, 163 /16s and 142 /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: 8958
Total AfriNIC prefixes after maximum aggregation: 2267
AfriNIC Deaggregation factor: 3.95
Prefixes being announced from the AfriNIC address blocks: 10560
Unique aggregates announced from the AfriNIC address blocks: 3801
AfriNIC Region origin ASes present in the Internet Routing Table: 252
AfriNIC Prefixes per ASN: 41.90
AfriNIC Region origin ASes announcing only one prefix: 108
AfriNIC Region transit ASes present in the Internet Routing Table: 74
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 131
Number of AfriNIC addresses announced to Internet: 40198400
Equivalent to 2 /8s, 101 /16s and 97 /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 9755 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 598 2169 465 SINET-AS Research Organization of Informa
17676 559 10591 151 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 10713 11805 3738 AMAZON-02, US
749 3484 55081 2707 DNIC-AS-00749, US
7018 3084 23684 1933 ATT-INTERNET4, US
367 2535 3024 1186 DNIC-ASBLK-00306-00371, US
22773 2458 2078 705 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2106 135 1365 USDA-1, US
6167 1798 3382 433 CELLCO-PART, US
209 1688 4897 306 CENTURYLINK-US-LEGACY-QWEST, US
11776 1594 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 3143 191 62 ALJAWWALSTC-AS, SA
20940 1327 106 1069 AKAMAI-ASN1, NL
3215 889 4814 291 France Telecom - Orange, FR
3257 816 2075 706 GTT-BACKBONE GTT, US
8452 695 1841 11 TE-AS TE-AS, EG
8376 676 57 27 Jordan Data Communications, JO
51167 556 108 243 CONTABO, DE
3320 554 8318 471 DTAG Internet service provider operations
61317 487 33 436 ASDETUK www.heficed.com, US
212238 483 35 426 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 5501 1612 706 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1338 193 1009 Telmex Colombia S.A., CO
3816 1323 782 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1104 369 22 Telefonica del Peru S.A.A., PE
26615 1044 2503 53 TIM SA, BR
18881 857 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 533 2884 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 1379 389 16 LINKdotNET-AS, EG
29571 1028 71 282 ORANGE-COTE-IVOIRE, CI
24835 795 475 43 RAYA-AS, EG
36935 686 523 46 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 521 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
36903 346 154 262 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
37069 277 1012 13 MOBINIL, EG
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 10713 11805 3738 AMAZON-02, US
9808 9755 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5501 1612 706 UNINET, MX
749 3484 55081 2707 DNIC-AS-00749, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
7018 3084 23684 1933 ATT-INTERNET4, US
367 2535 3024 1186 DNIC-ASBLK-00306-00371, US
22773 2458 2078 705 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2106 135 1365 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 9755 9680 CHINAMOBILE-CN China Mobile Communications Grou
8151 5501 4795 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2458 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 1688 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
6167 1798 1365 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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 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 /12:138
/13:197 /14:523 /15:1037 /16:7081 /17:3350 /18:3860
/19:7298 /20:11296 /21:14339 /22:25901 /23:25957 /24:139400
/25:40 /26:57 /27:37 /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 5501 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2171 10713 AMAZON-02, US
22773 1857 2458 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR
7018 1372 3084 ATT-INTERNET4, US
209 954 1688 CENTURYLINK-US-LEGACY-QWEST, US
6167 868 1798 CELLCO-PART, US
19901 831 983 BRSPD-PUBLIC, US
10620 791 1338 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 2:476 3:465 4:5 5:1054 6:148
7:5 8:682 11:171 12:1018 13:317 14:104
15:291 16:226 17:6 18:853 20:95 21:4
22:188 23:2079 24:634 27:36 29:19 31:310
32:26 34:10 35:71 36:1198 37:704 38:1270
39:539 40:53 41:1061 42:163 43:206 44:38
45:3571 46:772 47:96 49:31 50:360 51:370
52:1365 54:274 55:957 56:8 57:17 58:33
59:30 60:16 61:59 62:476 63:780 64:1679
65:1022 66:1437 67:848 68:495 69:998 70:303
71:206 72:556 74:877 75:421 76:221 77:350
78:588 79:245 80:292 81:342 82:317 83:168
84:326 85:498 86:208 87:185 88:216 89:798
90:94 91:935 92:590 93:788 94:581 95:630
96:199 97:56 98:456 99:162 100:12 101:22
102:295 103:1330 104:820 105:145 106:13 107:771
108:427 109:369 110:25 111:1845 112:450 113:38
114:43 115:29 116:40 117:962 118:174 119:116
120:1106 121:37 122:154 123:157 124:74 125:16
128:415 129:315 130:625 131:917 132:578 133:195
134:464 135:102 136:475 137:541 138:976 139:389
140:655 141:438 142:843 143:721 144:405 145:81
146:603 147:439 148:693 149:631 150:314 151:602
152:633 153:137 154:555 155:744 156:686 157:351
158:429 159:634 160:872 161:664 162:813 163:374
164:735 165:759 166:597 167:646 168:1223 169:122
170:1532 171:101 172:1052 173:759 174:221 175:44
176:354 177:1217 178:452 179:786 180:67 181:1506
182:44 183:834 184:441 185:2951 186:1883 187:1081
188:673 189:1374 190:3896 191:401 192:4671 193:1778
194:1298 195:895 196:686 197:752 198:2402 199:4406
200:3427 201:3083 202:1136 203:681 204:2074 205:1937
206:1537 207:1428 208:1163 209:1748 210:362 211:466
212:991 213:751 214:1022 215:55 216:2279 217:402
218:525 219:22 220:54 221:300 222:21 223:651
End of report
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