[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view

REN Routing Table Report cscora at bgp.nsrc.org
Sat Jun 8 20:16:57 UTC 2024


IPv4 R&E Routing Table Report   20:15 GMT Sat 08 Jun, 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:                              188558
    Prefixes after maximum aggregation (per Origin AS):           83455
    Deaggregation factor:                                          2.26
    Unique aggregates announced (without unneeded subnets):      103640
    Number of IPv4 prefixes with a valid ROA:                     75455
    Number of IPv4 prefixes with an invalid ROA:                     17
    Number of IPv4 prefixes with no ROA:                         113086
Total ASes present in the Internet Routing Table:                 15775
    Prefixes per ASN:                                             11.95
Origin-only ASes present in the Internet Routing Table:           13621
Origin ASes announcing only one prefix:                            6286
Transit ASes present in the Internet Routing Table:                2154
Transit-only ASes present in the Internet Routing Table:            625
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)                              24
Prefixes from unregistered ASNs in the Routing Table:               230
    Number of instances of unregistered ASNs:                       230
Number of 32-bit ASNs allocated by the RIRs:                      44715
Number of 32-bit ASNs visible in the Routing Table:                5644
Prefixes from 32-bit ASNs in the Routing Table:                   19196
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:             94
Number of addresses announced to Internet:                   1117613469
    Equivalent to 66 /8s, 157 /16s and 109 /24s
    Percentage of available address space announced:               30.2
    Percentage of allocated address space announced:               30.2
    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:       54874

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                    30244
    Total APNIC prefixes after maximum aggregation:                7179
    APNIC Deaggregation factor:                                    4.21
Prefixes being announced from the APNIC address blocks:           29765
    Unique aggregates announced from the APNIC address blocks:     8119
APNIC Region origin ASes present in the Internet Routing Table:    1155
    APNIC Prefixes per ASN:                                       25.77
APNIC Region origin ASes announcing only one prefix:                473
APNIC Region transit ASes present in the Internet Routing Table:    204
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:    507
Number of APNIC addresses announced to Internet:              201620332
    Equivalent to 12 /8s, 4 /16s and 123 /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:                     87112
    Total ARIN prefixes after maximum aggregation:                47891
    ARIN Deaggregation factor:                                     1.82
Prefixes being announced from the ARIN address blocks:            85762
    Unique aggregates announced from the ARIN address blocks:     53477
ARIN Region origin ASes present in the Internet Routing Table:     7276
    ARIN Prefixes per ASN:                                        11.79
ARIN Region origin ASes announcing only one prefix:                3183
ARIN Region transit ASes present in the Internet Routing Table:     647
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:    1495
Number of ARIN addresses announced to Internet:               653184097
    Equivalent to 38 /8s, 238 /16s and 204 /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:                     36592
    Total RIPE prefixes after maximum aggregation:                17206
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:            37446
    Unique aggregates announced from the RIPE address blocks:     25046
RIPE Region origin ASes present in the Internet Routing Table:     3441
    RIPE Prefixes per ASN:                                        10.88
RIPE Region origin ASes announcing only one prefix:                1483
RIPE Region transit ASes present in the Internet Routing Table:     533
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                          25
Number of RIPE region 32-bit ASNs visible in the Routing Table:    1262
Number of RIPE addresses announced to Internet:               162073296
    Equivalent to 9 /8s, 169 /16s and 10 /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:                   29490
    Total LACNIC prefixes after maximum aggregation:               9274
    LACNIC Deaggregation factor:                                   3.18
Prefixes being announced from the LACNIC address blocks:          29254
    Unique aggregates announced from the LACNIC address blocks:   14148
LACNIC Region origin ASes present in the Internet Routing Table:   2959
    LACNIC Prefixes per ASN:                                       9.89
LACNIC Region origin ASes announcing only one prefix:              1053
LACNIC Region transit ASes present in the Internet Routing Table:   587
Average LACNIC Region AS path length visible:                       5.9
    Max LACNIC Region AS path length visible:                        26
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  2263
Number of LACNIC addresses announced to Internet:              71586048
    Equivalent to 4 /8s, 68 /16s and 81 /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:                   4890
    Total AfriNIC prefixes after maximum aggregation:              1736
    AfriNIC Deaggregation factor:                                  2.82
Prefixes being announced from the AfriNIC address blocks:          6237
    Unique aggregates announced from the AfriNIC address blocks:   2768
AfriNIC Region origin ASes present in the Internet Routing Table:   224
    AfriNIC Prefixes per ASN:                                     27.84
AfriNIC Region origin ASes announcing only one prefix:               94
AfriNIC Region transit ASes present in the Internet Routing Table:   68
Average AfriNIC Region AS path length visible:                      5.7
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  117
Number of AfriNIC addresses announced to Internet:             29102592
    Equivalent to 1 /8s, 188 /16s and 18 /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        9651       8743      66  CHINAMOBILE-CN China Mobile Communicati
 56047        1507        192      48  CMNET-HUNAN-AP China Mobile communicati
 56046        1481        874     109  CMNET-JIANGSU-AP China Mobile communica
 56041        1457        714      73  CMNET-ZHEJIANG-AP China Mobile communic
 24547         790        168      56  CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
 24444         762        501      72  CMNET-V4SHANDONG-AS-AP Shandong Mobile 
 17676         714      10639     151  GIGAINFRA SoftBank Corp., JP
  2907         601       2162     465  SINET-AS Research Organization of Infor
 56040         491        490     109  CMNET-GUANGDONG-AP China Mobile communi
 24445         478        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       10022      11396    3565  AMAZON-02, US
   749        3250      54901    2502  DNIC-AS-00749, US
   367        2684       3346    1272  DNIC-ASBLK-00306-00371, US
  4155        1868        120    1267  USDA-1, US
   209        1696       4898     310  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1599        105     890  CABLEONE, US
 11776        1596        222     269  ATLANTICBB-JOHNSTOWN, US
  5972        1320        384     595  DNIC-ASBLK-05800-06055, US
  7979         995         65     203  SERVERS-COM, US
   855         956        255      82  CANET-ASN-4, CA

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        4758        286      60  ALJAWWALSTC-AS, SA
 20940        1273        103    1031  AKAMAI-ASN1, NL
  3215         897       4814     291  France Telecom - Orange, FR
 25019         815       1044     145  SAUDINETSTC-AS, SA
  8376         744         60      23  Jordan Data Communications, JO
  8452         613       1841      10  TE-AS TE-AS, EG
 51167         541        102     236  CONTABO, DE
212238         422         31     367  CDNEXT, GB
 20978         420        196      13  TT_MOBIL Istanbul, TR
 35819         417        421      65  MOBILY-AS Etihad Etisalat Company Mobil

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        4917       1382     733  UNINET, MX
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 11830        1042        324       5  Instituto Costarricense de Electricidad
 18881         762       1126      30  TELEFONICA BRASIL S.A, BR
 26599         550       2827      83  TELEFONICA BRASIL S.A, BR
 13999         504         68     216  Mega Cable, S.A. de C.V., MX
 22047         403        342      16  VTR BANDA ANCHA S.A., CL
 10620         381         47     316  Telmex Colombia S.A., CO
 27843         229         20      33  WIN EMPRESAS S.A.C., PE

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         720        219     285  LINKdotNET-AS, EG
 29571         567         49     242  ORANGE-COTE-IVOIRE, CI
 24835         393        396      29  RAYA-AS, EG
  2018         376        319      71  TENET-1, ZA
 36935         316        518      26  Vodafone-, EG
 36914         251         82       3  KENET-AS, KE
 37492         151        471      44  ORANGE-, TN
 37693         148        597      51  TUNISIANA, TN
 36992         133        209     114  ETISALAT-MISR, EG
 15706         106         12      24  Sudatel, SD

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       10022      11396    3565  AMAZON-02, US
  9808        9651       8743      66  CHINAMOBILE-CN China Mobile Communicati
  8151        4917       1382     733  UNINET, MX
 39891        4758        286      60  ALJAWWALSTC-AS, SA
   749        3250      54901    2502  DNIC-AS-00749, US
   367        2684       3346    1272  DNIC-ASBLK-00306-00371, US
  4155        1868        120    1267  USDA-1, US
   209        1696       4898     310  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1599        105     890  CABLEONE, US
 11776        1596        222     269  ATLANTICBB-JOHNSTOWN, 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
  9808        9651         9585  CHINAMOBILE-CN China Mobile Communications Grou
 39891        4758         4698  ALJAWWALSTC-AS, SA
  8151        4917         4184  UNINET, MX
 56047        1507         1459  CMNET-HUNAN-AP China Mobile communications corp
   367        2684         1412  DNIC-ASBLK-00306-00371, US
   209        1696         1386  CENTURYLINK-US-LEGACY-QWEST, US
 56041        1457         1384  CMNET-ZHEJIANG-AP China Mobile communications c
 56046        1481         1372  CMNET-JIANGSU-AP China Mobile communications co
 11776        1596         1327  ATLANTICBB-JOHNSTOWN, US
  3816        1322         1126  COLOMBIA TELECOMUNICACIONES S.A. ESP, 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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
     13342  UNALLOCATED  12.17.5.0/24              7018  ATT-INTERNET4, US
     22538  UNALLOCATED  12.131.3.0/24             7018  ATT-INTERNET4, US
     26295  UNALLOCATED  12.147.1.0/24             7018  ATT-INTERNET4, US
     30442  UNALLOCATED  12.155.208.0/24           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
41.74.44.0/24        Origin:     37544  RESERVED, ZZ
41.74.44.0/24       Transit:     15964  CAMNET-AS, CM
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
41.78.204.0/22       Origin:     37475  RESERVED, ZZ
41.78.204.0/22      Transit:     15964  CAMNET-AS, CM
41.79.128.0/22       Origin:     37475  RESERVED, ZZ
41.79.128.0/22      Transit:     15964  CAMNET-AS, CM
41.204.240.0/24      Origin:     36911  RESERVED, ZZ
41.204.240.0/24     Transit:    328766  RESERVED, ZZ

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        /8:11       /9:6       /10:17      /11:31      /12:93      
/13:125     /14:357     /15:701     /16:5939    /17:2447    /18:2555    
/19:5346    /20:8713    /21:10736   /22:19603   /23:20157   /24:111484  
/25:72      /26:47      /27:67      /28:19      /29:16      /30:12      
/31:0       /32:4       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 39891        3440        4758  ALJAWWALSTC-AS, SA
  8151        2583        4917  UNINET, MX
 16509        2126       10022  AMAZON-02, US
 11492        1209        1599  CABLEONE, US
   209         959        1696  CENTURYLINK-US-LEGACY-QWEST, US
 11830         882        1042  Instituto Costarricense de Electricidad y Telec
 19901         758         900  BRSPD-PUBLIC, US
 11776         740        1596  ATLANTICBB-JOHNSTOWN, US
  6147         680        1087  Telefonica del Peru S.A.A., PE
  8376         585         744  Jordan Data Communications, JO

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:13        2:380       3:344       5:1104      6:148       7:5      
   8:622      11:171      12:661      13:306      14:102      15:283    
  16:181      17:5        18:735      20:33       21:4        22:188    
  23:1832     24:712      25:2        27:27       29:19       31:201    
  32:1        34:10       35:58       36:1178     37:416      38:779    
  39:527      40:18       41:802      42:13       43:171      44:33     
  45:2394     46:635      47:98       49:11       50:279      51:475    
  52:1366     54:276      55:996      57:14       58:6        59:34     
  60:17       61:65       62:345      63:496      64:1546     65:809    
  66:1216     67:833      68:175      69:782      70:138      71:191    
  72:461      74:710      75:386      76:185      77:333      78:582    
  79:166      80:234      81:195      82:214      83:129      84:197    
  85:350      86:162      87:159      88:157      89:496      90:96     
  91:610      92:454      93:819      94:499      95:1093     96:363    
  97:34       98:137      99:147     100:11      101:18      102:204    
 103:1107    104:758     105:88      106:3       107:156     108:303    
 109:274     110:40      111:1790    112:446     113:42      114:33     
 115:19      116:32      117:964     118:72      119:114     120:1087   
 121:19      122:82      123:20      124:59      125:15      128:361    
 129:280     130:513     131:786     132:492     133:195     134:338    
 135:88      136:374     137:432     138:758     139:394     140:595    
 141:321     142:709     143:609     144:328     145:64      146:463    
 147:405     148:593     149:460     150:296     151:580     152:583    
 153:117     154:450     155:705     156:454     157:274     158:307    
 159:661     160:897     161:472     162:699     163:278     164:638    
 165:387     166:106     167:392     168:936     169:134     170:1267   
 171:63      172:923     173:776     174:169     175:36      176:409    
 177:753     178:337     179:499     180:56      181:933     182:19     
 183:832     184:309     185:2417    186:771     187:723     188:632    
 189:1088    190:2694    191:232     192:3855    193:1305    194:871    
 195:608     196:422     197:405     198:1987    199:3692    200:2475   
 201:2254    202:1066    203:640     204:1731    205:1669    206:1170   
 207:1116    208:915     209:1349    210:331     211:433     212:708    
 213:582     214:1014    215:42      216:1727    217:314     218:525    
 219:23      220:31      221:303     222:20      223:634    

End of report


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