[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Oct 3 20:17:02 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 03 Oct, 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: 246959
Prefixes after maximum aggregation (per Origin AS): 109708
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 131504
Number of IPv4 prefixes with a valid ROA: 105877
Number of IPv4 prefixes with an invalid ROA: 27
Number of IPv4 prefixes with no ROA: 141055
Total ASes present in the Internet Routing Table: 20121
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 17319
Origin ASes announcing only one prefix: 7790
Transit ASes present in the Internet Routing Table: 2802
Transit-only ASes present in the Internet Routing Table: 721
Paths with bogon ASNs present in the IPv4 Routing Table: 7
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 30
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 331
Number of instances of unregistered ASNs: 335
Number of 32-bit ASNs allocated by the RIRs: 45467
Number of 32-bit ASNs visible in the Routing Table: 7745
Prefixes from 32-bit ASNs in the Routing Table: 27780
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 170
Number of addresses announced to Internet: 1507661021
Equivalent to 89 /8s, 221 /16s and 20 /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: 77591
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32401
Total APNIC prefixes after maximum aggregation: 8034
APNIC Deaggregation factor: 4.03
Prefixes being announced from the APNIC address blocks: 31720
Unique aggregates announced from the APNIC address blocks: 9350
APNIC Region origin ASes present in the Internet Routing Table: 1245
APNIC Prefixes per ASN: 25.48
APNIC Region origin ASes announcing only one prefix: 486
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: 553
Number of APNIC addresses announced to Internet: 199180908
Equivalent to 11 /8s, 223 /16s and 66 /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: 112118
Total ARIN prefixes after maximum aggregation: 59595
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111109
Unique aggregates announced from the ARIN address blocks: 61899
ARIN Region origin ASes present in the Internet Routing Table: 8971
ARIN Prefixes per ASN: 12.39
ARIN Region origin ASes announcing only one prefix: 3745
ARIN Region transit ASes present in the Internet Routing Table: 815
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: 1968
Number of ARIN addresses announced to Internet: 873665697
Equivalent to 52 /8s, 19 /16s and 20 /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: 48467
Total RIPE prefixes after maximum aggregation: 25572
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49287
Unique aggregates announced from the RIPE address blocks: 35052
RIPE Region origin ASes present in the Internet Routing Table: 4616
RIPE Prefixes per ASN: 10.68
RIPE Region origin ASes announcing only one prefix: 1978
RIPE Region transit ASes present in the Internet Routing Table: 671
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1801
Number of RIPE addresses announced to Internet: 300805072
Equivalent to 17 /8s, 237 /16s and 235 /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: 44738
Total LACNIC prefixes after maximum aggregation: 13580
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 43902
Unique aggregates announced from the LACNIC address blocks: 20574
LACNIC Region origin ASes present in the Internet Routing Table: 4130
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 1460
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: 3259
Number of LACNIC addresses announced to Internet: 94833664
Equivalent to 5 /8s, 167 /16s and 12 /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: 8904
Total AfriNIC prefixes after maximum aggregation: 2703
AfriNIC Deaggregation factor: 3.29
Prefixes being announced from the AfriNIC address blocks: 10771
Unique aggregates announced from the AfriNIC address blocks: 4490
AfriNIC Region origin ASes present in the Internet Routing Table: 302
AfriNIC Prefixes per ASN: 35.67
AfriNIC Region origin ASes announcing only one prefix: 121
AfriNIC Region transit ASes present in the Internet Routing Table: 84
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: 164
Number of AfriNIC addresses announced to Internet: 39091200
Equivalent to 2 /8s, 84 /16s and 124 /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 9864 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 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 600 2170 465 SINET-AS Research Organization of Informa
17676 547 9967 165 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 470 766 112 ALIBABA-CN-NET Alibaba US Technology Co.,
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 10845 11838 3785 AMAZON-02, US
749 3483 55081 2706 DNIC-AS-00749, US
7018 3180 23678 1973 ATT-INTERNET4, US
367 2531 3026 1186 DNIC-ASBLK-00306-00371, US
22773 2464 2080 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2128 144 1368 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1795 3397 431 CELLCO-PART, US
209 1684 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
20057 1397 1047 109 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 3075 187 61 ALJAWWALSTC-AS, SA
20940 1321 103 1068 AKAMAI-ASN1, NL
3215 886 4814 289 France Telecom - Orange, FR
3257 814 2074 705 GTT-BACKBONE GTT, US
8452 722 1842 17 TE-AS TE-AS, EG
8376 697 57 28 Jordan Data Communications, JO
25019 584 999 138 SAUDINETSTC-AS, SA
3320 570 8319 479 DTAG Internet service provider operations
51167 557 109 244 CONTABO, DE
212238 523 39 470 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 5783 1681 727 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1737 259 1219 Telmex Colombia S.A., CO
3816 1319 778 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1105 369 22 Telefonica del Peru S.A.A., PE
26615 1046 2503 53 TIM SA, BR
18881 846 1128 28 TELEFONICA BRASIL S.A, BR
28006 634 76 290 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 85 50 ENTEL CHILE S.A., CL
26599 536 2888 72 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 1258 389 16 LINKdotNET-AS, EG
29571 896 65 299 ORANGE-COTE-IVOIRE, CI
36935 638 123 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 528 82 3 KENET-AS, KE
24835 510 338 184 RAYA-AS, EG
37069 394 1068 10 MOBINIL, EG
2018 382 319 71 TENET-1, ZA
36903 350 156 260 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 10845 11838 3785 AMAZON-02, US
9808 9864 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5783 1681 727 UNINET, MX
749 3483 55081 2706 DNIC-AS-00749, US
7018 3180 23678 1973 ATT-INTERNET4, US
39891 3075 187 61 ALJAWWALSTC-AS, SA
367 2531 3026 1186 DNIC-ASBLK-00306-00371, US
22773 2464 2080 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2128 144 1368 USDA-1, US
11830 2007 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 9864 9795 CHINAMOBILE-CN China Mobile Communications Grou
8151 5783 5056 UNINET, MX
39891 3075 3014 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2464 1758 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1684 1381 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
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
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 /10:28 /11:40 /12:138
/13:198 /14:528 /15:1028 /16:7119 /17:3408 /18:3959
/19:7378 /20:11885 /21:14635 /22:26476 /23:26837 /24:143074
/25:48 /26:70 /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 3042 5783 UNINET, MX
16509 2216 10845 AMAZON-02, US
39891 2193 3075 ALJAWWALSTC-AS, SA
22773 1861 2464 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1419 3180 ATT-INTERNET4, US
10620 976 1737 Telmex Colombia S.A., CO
209 953 1684 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 861 1795 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:508 3:484 4:5 5:1047 6:150
7:5 8:683 11:171 12:1021 13:318 14:108
15:291 16:231 17:5 18:859 20:97 21:4
22:188 23:2102 24:642 27:56 29:19 31:332
32:26 34:10 35:72 36:1200 37:772 38:1448
39:539 40:53 41:1099 42:239 43:206 44:34
45:3586 46:813 47:97 49:50 50:354 51:370
52:1363 54:275 55:953 56:8 57:17 58:29
59:32 60:16 61:68 62:482 63:779 64:1701
65:1070 66:1487 67:864 68:506 69:1132 70:300
71:205 72:582 74:920 75:413 76:232 77:340
78:613 79:251 80:311 81:371 82:317 83:199
84:330 85:520 86:225 87:213 88:235 89:758
90:88 91:1030 92:641 93:841 94:631 95:707
96:201 97:46 98:450 99:163 100:23 101:22
102:384 103:1305 104:881 105:145 106:47 107:789
108:437 109:386 110:34 111:1867 112:466 113:41
114:50 115:29 116:46 117:962 118:174 119:114
120:1172 121:46 122:153 123:159 124:75 125:25
128:381 129:318 130:649 131:897 132:582 133:211
134:462 135:104 136:491 137:542 138:976 139:394
140:690 141:440 142:881 143:718 144:399 145:63
146:636 147:499 148:700 149:621 150:313 151:621
152:657 153:135 154:609 155:745 156:668 157:386
158:445 159:646 160:817 161:659 162:872 163:387
164:749 165:795 166:581 167:656 168:1196 169:138
170:1527 171:101 172:1099 173:766 174:222 175:44
176:347 177:1084 178:517 179:748 180:63 181:1641
182:45 183:850 184:443 185:3210 186:1998 187:1099
188:683 189:1508 190:4105 191:446 192:4737 193:1853
194:1318 195:911 196:763 197:795 198:2444 199:4475
200:3440 201:3103 202:1140 203:695 204:2077 205:1970
206:1545 207:1398 208:1179 209:1859 210:359 211:462
212:997 213:754 214:1026 215:55 216:2314 217:443
218:525 219:22 220:54 221:300 222:24 223:656
End of report
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