[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Dec 6 20:16:40 UTC 2023
IPv4 R&E Routing Table Report 20:15 GMT Wed 06 Dec, 2023
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: 257006
Prefixes after maximum aggregation (per Origin AS): 113534
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 138364
Number of IPv4 prefixes with a valid ROA: 96669
Number of IPv4 prefixes with an invalid ROA: 30
Number of IPv4 prefixes with no ROA: 160307
Total ASes present in the Internet Routing Table: 20744
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 18069
Origin ASes announcing only one prefix: 8074
Transit ASes present in the Internet Routing Table: 2675
Transit-only ASes present in the Internet Routing Table: 663
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 38
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 381
Number of instances of unregistered ASNs: 381
Number of 32-bit ASNs allocated by the RIRs: 43163
Number of 32-bit ASNs visible in the Routing Table: 7497
Prefixes from 32-bit ASNs in the Routing Table: 26797
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 133
Number of addresses announced to Internet: 1487898185
Equivalent to 88 /8s, 175 /16s and 134 /24s
Percentage of available address space announced: 40.2
Percentage of allocated address space announced: 40.2
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: 87134
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30692
Total APNIC prefixes after maximum aggregation: 7305
APNIC Deaggregation factor: 4.20
Prefixes being announced from the APNIC address blocks: 30278
Unique aggregates announced from the APNIC address blocks: 8400
APNIC Region origin ASes present in the Internet Routing Table: 1200
APNIC Prefixes per ASN: 25.23
APNIC Region origin ASes announcing only one prefix: 485
APNIC Region transit ASes present in the Internet Routing Table: 196
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 523
Number of APNIC addresses announced to Internet: 213075848
Equivalent to 12 /8s, 179 /16s and 71 /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: 119289
Total ARIN prefixes after maximum aggregation: 62345
ARIN Deaggregation factor: 1.91
Prefixes being announced from the ARIN address blocks: 119269
Unique aggregates announced from the ARIN address blocks: 69130
ARIN Region origin ASes present in the Internet Routing Table: 9645
ARIN Prefixes per ASN: 12.37
ARIN Region origin ASes announcing only one prefix: 3962
ARIN Region transit ASes present in the Internet Routing Table: 862
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: 2044
Number of ARIN addresses announced to Internet: 842524865
Equivalent to 50 /8s, 55 /16s and 232 /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, 393216-401308
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: 55954
Total RIPE prefixes after maximum aggregation: 28001
RIPE Deaggregation factor: 2.00
Prefixes being announced from the RIPE address blocks: 54945
Unique aggregates announced from the RIPE address blocks: 36872
RIPE Region origin ASes present in the Internet Routing Table: 5135
RIPE Prefixes per ASN: 10.70
RIPE Region origin ASes announcing only one prefix: 2193
RIPE Region transit ASes present in the Internet Routing Table: 701
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1946
Number of RIPE addresses announced to Internet: 303398912
Equivalent to 18 /8s, 21 /16s and 128 /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: 42134
Total LACNIC prefixes after maximum aggregation: 13179
LACNIC Deaggregation factor: 3.20
Prefixes being announced from the LACNIC address blocks: 41468
Unique aggregates announced from the LACNIC address blocks: 19851
LACNIC Region origin ASes present in the Internet Routing Table: 3697
LACNIC Prefixes per ASN: 11.22
LACNIC Region origin ASes announcing only one prefix: 1344
LACNIC Region transit ASes present in the Internet Routing Table: 745
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2867
Number of LACNIC addresses announced to Internet: 88062208
Equivalent to 5 /8s, 63 /16s and 185 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 8556
Total AfriNIC prefixes after maximum aggregation: 2414
AfriNIC Deaggregation factor: 3.54
Prefixes being announced from the AfriNIC address blocks: 10913
Unique aggregates announced from the AfriNIC address blocks: 3985
AfriNIC Region origin ASes present in the Internet Routing Table: 249
AfriNIC Prefixes per ASN: 43.83
AfriNIC Region origin ASes announcing only one prefix: 90
AfriNIC Region transit ASes present in the Internet Routing Table: 65
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 117
Number of AfriNIC addresses announced to Internet: 40695808
Equivalent to 2 /8s, 108 /16s and 248 /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 9561 8729 40 CHINAMOBILE-CN China Mobile Communicati
56047 1504 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1428 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1416 834 106 CMNET-JIANGSU-AP China Mobile communica
24547 766 168 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 739 10616 152 GIGAINFRA SoftBank Corp., JP
9394 663 4270 56 CTTNET China TieTong Telecommunications
2907 603 2162 466 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
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 9365 11174 3358 AMAZON-02, US
22773 3501 3039 296 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2998 3845 1422 DNIC-ASBLK-00306-00371, US
7018 2548 23609 1589 ATT-INTERNET4, US
5650 1891 2744 1316 FRONTIER-FRTR, US
18566 1852 373 314 MEGAPATH5-, US
11776 1842 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1740 3064 430 CELLCO-PART, US
209 1713 4899 329 CENTURYLINK-US-LEGACY-QWEST, 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 4570 271 54 ALJAWWALSTC-AS, SA
20940 1587 140 1259 AKAMAI-ASN1, NL
3215 892 4823 300 France Telecom - Orange, FR
8452 891 1841 14 TE-AS TE-AS, EG
61317 889 59 765 ASDETUK www.heficed.com, US
25019 872 1035 152 SAUDINETSTC-AS, SA
34984 821 107 518 TELLCOM-AS, TR
8376 736 60 22 Jordan Data Communications, JO
8386 707 109 242 KOCNET, TR
58224 631 476 482 TCI, IR
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 5871 1671 1012 UNINET, MX
11830 2006 369 64 Instituto Costarricense de Electricidad
10620 1875 265 1236 Telmex Colombia S.A., CO
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1082 369 22 Telefonica del Peru S.A.A., PE
26615 1048 2502 52 TIM SA, BR
18881 990 1120 28 TELEFONICA BRASIL S.A, BR
11664 920 148 402 Techtel LMDS Comunicaciones Interactiva
28006 616 75 279 CORPORACION NACIONAL DE TELECOMUNICACIO
26599 596 2965 47 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
24835 1032 457 25 RAYA-AS, EG
24863 946 388 22 LINKdotNET-AS, EG
36992 682 1012 336 ETISALAT-MISR, EG
36935 674 520 41 Vodafone-, EG
36914 527 82 3 KENET-AS, KE
36903 415 192 302 MT-MPLS, MA
15399 412 36 178 WANANCHI-, KE
29571 388 36 161 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
37693 313 594 41 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
9808 9561 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9365 11174 3358 AMAZON-02, US
8151 5871 1671 1012 UNINET, MX
39891 4570 271 54 ALJAWWALSTC-AS, SA
22773 3501 3039 296 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2998 3845 1422 DNIC-ASBLK-00306-00371, US
7018 2548 23609 1589 ATT-INTERNET4, US
11830 2006 369 64 Instituto Costarricense de Electricidad
5650 1891 2744 1316 FRONTIER-FRTR, 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
16509 9365 6007 AMAZON-02, US
8151 5871 4859 UNINET, MX
39891 4570 4516 ALJAWWALSTC-AS, SA
22773 3501 3205 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2006 1942 Instituto Costarricense de Electricidad y Telec
11776 1842 1621 ATLANTICBB-JOHNSTOWN, US
367 2998 1576 DNIC-ASBLK-00306-00371, US
18566 1852 1538 MEGAPATH5-, US
56047 1504 1470 CMNET-HUNAN-AP China Mobile communications corp
209 1713 1384 CENTURYLINK-US-LEGACY-QWEST, 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
396451 UNALLOCATED 12.6.254.0/24 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
43.243.102.0/24 Origin: 64050 BCPL-SG BGPNET Global ASN, SG
43.243.102.0/24 Transit: 2914 NTT-LTD-2914, US
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 /9:8 /10:29 /11:45 /12:127
/13:188 /14:499 /15:1000 /16:7437 /17:3491 /18:4050
/19:7877 /20:12446 /21:15500 /22:28478 /23:29023 /24:146517
/25:84 /26:62 /27:71 /28:18 /29:22 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3324 4570 ALJAWWALSTC-AS, SA
8151 3112 5871 UNINET, MX
22773 2559 3501 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1918 9365 AMAZON-02, US
18566 1766 1852 MEGAPATH5-, US
11830 1704 2006 Instituto Costarricense de Electricidad y Telec
5650 1380 1891 FRONTIER-FRTR, US
10620 1128 1875 Telmex Colombia S.A., CO
7018 1119 2548 ATT-INTERNET4, US
209 967 1713 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:14 2:526 3:247 4:5 5:1317 6:149
7:5 8:728 11:171 12:1094 13:310 14:102
15:283 16:167 17:6 18:653 20:219 21:4
22:188 23:2412 24:762 25:2 27:25 29:19
31:436 32:37 34:2 35:56 36:1062 37:975
38:1328 39:503 40:60 41:1000 42:20 43:204
44:42 45:3376 46:862 47:151 49:20 50:349
51:477 52:1378 54:353 55:835 56:5 57:24
58:8 59:32 60:18 61:70 62:590 63:892
64:2075 65:1156 66:2287 67:957 68:638 69:1273
70:495 71:265 72:697 74:1050 75:434 76:226
77:337 78:604 79:255 80:385 81:356 82:315
83:159 84:365 85:427 86:214 87:300 88:226
89:634 90:104 91:942 92:499 93:925 94:644
95:1226 96:278 97:70 98:547 99:162 100:45
101:26 102:296 103:1204 104:1415 105:68 106:42
107:1413 108:527 109:336 110:35 111:1737 112:472
113:48 114:32 115:18 116:46 117:955 118:64
119:150 120:1081 121:42 122:93 123:81 124:57
125:15 128:451 129:375 130:613 131:1100 132:558
133:267 134:463 135:124 136:416 137:547 138:895
139:538 140:578 141:273 142:786 143:677 144:376
145:90 146:598 147:419 148:692 149:732 150:292
151:588 152:523 153:146 154:618 155:767 156:622
157:324 158:434 159:668 160:663 161:634 162:962
163:403 164:662 165:569 166:588 167:620 168:1407
169:183 170:1575 171:97 172:1326 173:836 174:284
175:40 176:826 177:885 178:385 179:661 180:50
181:1588 182:15 183:878 184:505 185:3388 186:1845
187:848 188:737 189:1330 190:4229 191:333 192:4977
193:1964 194:1451 195:1144 196:911 197:798 198:2622
199:3234 200:3187 201:3197 202:1109 203:639 204:2238
205:1849 206:1643 207:1428 208:1431 209:1955 210:332
211:475 212:1040 213:858 214:1072 215:57 216:2521
217:573 218:521 219:23 220:29 221:287 222:33
223:619
End of report
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