[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 14 20:16:58 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 14 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: 239544
Prefixes after maximum aggregation (per Origin AS): 107306
Deaggregation factor: 2.23
Unique aggregates announced (without unneeded subnets): 127961
Number of IPv4 prefixes with a valid ROA: 100671
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 138847
Total ASes present in the Internet Routing Table: 19938
Prefixes per ASN: 12.01
Origin-only ASes present in the Internet Routing Table: 17177
Origin ASes announcing only one prefix: 7733
Transit ASes present in the Internet Routing Table: 2761
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: 5.7
Max AS path length visible: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 285
Number of instances of unregistered ASNs: 286
Number of 32-bit ASNs allocated by the RIRs: 45368
Number of 32-bit ASNs visible in the Routing Table: 7727
Prefixes from 32-bit ASNs in the Routing Table: 26898
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: 1500132029
Equivalent to 89 /8s, 106 /16s and 50 /24s
Percentage of available address space announced: 40.5
Percentage of allocated address space announced: 40.5
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: 73903
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31984
Total APNIC prefixes after maximum aggregation: 8066
APNIC Deaggregation factor: 3.97
Prefixes being announced from the APNIC address blocks: 31363
Unique aggregates announced from the APNIC address blocks: 9350
APNIC Region origin ASes present in the Internet Routing Table: 1270
APNIC Prefixes per ASN: 24.70
APNIC Region origin ASes announcing only one prefix: 506
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: 573
Number of APNIC addresses announced to Internet: 202236524
Equivalent to 12 /8s, 13 /16s and 226 /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: 110084
Total ARIN prefixes after maximum aggregation: 58851
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 108668
Unique aggregates announced from the ARIN address blocks: 60457
ARIN Region origin ASes present in the Internet Routing Table: 8867
ARIN Prefixes per ASN: 12.26
ARIN Region origin ASes announcing only one prefix: 3716
ARIN Region transit ASes present in the Internet Routing Table: 790
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: 1925
Number of ARIN addresses announced to Internet: 868865665
Equivalent to 51 /8s, 201 /16s and 214 /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: 44567
Total RIPE prefixes after maximum aggregation: 23995
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 45697
Unique aggregates announced from the RIPE address blocks: 33036
RIPE Region origin ASes present in the Internet Routing Table: 4440
RIPE Prefixes per ASN: 10.29
RIPE Region origin ASes announcing only one prefix: 1915
RIPE Region transit ASes present in the Internet Routing Table: 649
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 22
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1732
Number of RIPE addresses announced to Internet: 295949776
Equivalent to 17 /8s, 163 /16s and 213 /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: 43865
Total LACNIC prefixes after maximum aggregation: 13429
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 43308
Unique aggregates announced from the LACNIC address blocks: 20422
LACNIC Region origin ASes present in the Internet Routing Table: 4232
LACNIC Prefixes per ASN: 10.23
LACNIC Region origin ASes announcing only one prefix: 1482
LACNIC Region transit ASes present in the Internet Routing Table: 898
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: 3355
Number of LACNIC addresses announced to Internet: 94607104
Equivalent to 5 /8s, 163 /16s and 151 /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: 8759
Total AfriNIC prefixes after maximum aggregation: 2757
AfriNIC Deaggregation factor: 3.18
Prefixes being announced from the AfriNIC address blocks: 10378
Unique aggregates announced from the AfriNIC address blocks: 4593
AfriNIC Region origin ASes present in the Internet Routing Table: 280
AfriNIC Prefixes per ASN: 37.06
AfriNIC Region origin ASes announcing only one prefix: 114
AfriNIC Region transit ASes present in the Internet Routing Table: 79
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: 142
Number of AfriNIC addresses announced to Internet: 38396672
Equivalent to 2 /8s, 73 /16s and 227 /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 10703 11804 3766 AMAZON-02, US
749 3487 55082 2710 DNIC-AS-00749, US
7018 3080 23684 1929 ATT-INTERNET4, US
367 2512 3020 1168 DNIC-ASBLK-00306-00371, US
22773 2457 2077 704 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2114 135 1367 USDA-1, US
6167 1802 3397 434 CELLCO-PART, US
209 1688 4897 306 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 671 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 482 35 425 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 5506 1594 711 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1339 193 1010 Telmex Colombia S.A., CO
3816 1321 780 198 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 870 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 1365 389 16 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 525 82 3 KENET-AS, KE
24835 475 326 178 RAYA-AS, EG
2018 380 319 71 TENET-1, ZA
20011 377 41 215 INTERNET-SOLUTIONS, ZA
36903 344 153 260 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 10703 11804 3766 AMAZON-02, US
9808 9756 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5506 1594 711 UNINET, MX
749 3487 55082 2710 DNIC-AS-00749, US
7018 3080 23684 1929 ATT-INTERNET4, US
367 2512 3020 1168 DNIC-ASBLK-00306-00371, US
22773 2457 2077 704 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2133 119 36 ALJAWWALSTC-AS, SA
4155 2114 135 1367 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 5506 4795 UNINET, MX
39891 2133 2097 ALJAWWALSTC-AS, SA
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2457 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 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 /16:7038 /17:3344 /18:3848
/19:7251 /20:11154 /21:14354 /22:25682 /23:25862 /24:138849
/25:38 /26:55 /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 2872 5506 UNINET, MX
16509 2162 10703 AMAZON-02, US
22773 1856 2457 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR
39891 1400 2133 ALJAWWALSTC-AS, SA
7018 1372 3080 ATT-INTERNET4, US
209 954 1688 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 3:467 4:5 5:901 6:148
7:5 8:679 11:171 12:1021 13:319 14:105
15:291 16:226 17:6 18:850 20:97 21:4
22:188 23:2064 24:632 27:37 29:19 31:314
32:26 34:10 35:71 36:1198 37:653 38:1271
39:540 40:52 41:1024 42:163 43:206 44:37
45:3623 46:769 47:96 49:31 50:347 51:369
52:1364 54:272 55:956 56:8 57:17 58:33
59:30 60:16 61:54 62:466 63:779 64:1610
65:1021 66:1376 67:834 68:496 69:982 70:300
71:206 72:554 74:878 75:420 76:212 77:360
78:589 79:242 80:291 81:341 82:298 83:169
84:324 85:501 86:208 87:184 88:218 89:808
90:93 91:935 92:595 93:793 94:584 95:377
96:194 97:57 98:454 99:162 100:12 101:23
102:379 103:1340 104:819 105:144 106:13 107:772
108:429 109:373 110:25 111:1847 112:450 113:38
114:44 115:29 116:41 117:963 118:174 119:116
120:1106 121:37 122:157 123:158 124:74 125:17
128:415 129:314 130:631 131:916 132:579 133:195
134:463 135:104 136:474 137:539 138:965 139:393
140:654 141:439 142:841 143:716 144:403 145:81
146:605 147:446 148:693 149:603 150:313 151:594
152:634 153:137 154:564 155:740 156:695 157:366
158:430 159:640 160:868 161:663 162:811 163:373
164:733 165:757 166:594 167:658 168:1227 169:164
170:1543 171:103 172:1047 173:750 174:221 175:43
176:357 177:1191 178:407 179:788 180:68 181:1499
182:44 183:834 184:436 185:2951 186:1904 187:1077
188:643 189:1372 190:3926 191:406 192:4681 193:1790
194:1302 195:895 196:692 197:1003 198:2399 199:4416
200:3441 201:3122 202:1141 203:678 204:1996 205:1929
206:1523 207:1352 208:1161 209:1720 210:364 211:466
212:933 213:750 214:1018 215:56 216:2265 217:407
218:525 219:22 220:186 221:300 222:21 223:652
End of report
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