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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jun 5 20:17:12 UTC 2024


IPv4 R&E Routing Table Report   20:15 GMT Wed 05 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:                              189505
    Prefixes after maximum aggregation (per Origin AS):           83751
    Deaggregation factor:                                          2.26
    Unique aggregates announced (without unneeded subnets):      104149
    Number of IPv4 prefixes with a valid ROA:                     76510
    Number of IPv4 prefixes with an invalid ROA:                     17
    Number of IPv4 prefixes with no ROA:                         112978
Total ASes present in the Internet Routing Table:                 15868
    Prefixes per ASN:                                             11.94
Origin-only ASes present in the Internet Routing Table:           13716
Origin ASes announcing only one prefix:                            6326
Transit ASes present in the Internet Routing Table:                2152
Transit-only ASes present in the Internet Routing Table:            623
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:               224
    Number of instances of unregistered ASNs:                       224
Number of 32-bit ASNs allocated by the RIRs:                      44662
Number of 32-bit ASNs visible in the Routing Table:                5706
Prefixes from 32-bit ASNs in the Routing Table:                   19431
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:             83
Number of addresses announced to Internet:                   1119398301
    Equivalent to 66 /8s, 184 /16s and 169 /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:       55493

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

Prefixes being announced by APNIC Region ASes:                    30378
    Total APNIC prefixes after maximum aggregation:                7234
    APNIC Deaggregation factor:                                    4.20
Prefixes being announced from the APNIC address blocks:           29860
    Unique aggregates announced from the APNIC address blocks:     8175
APNIC Region origin ASes present in the Internet Routing Table:    1184
    APNIC Prefixes per ASN:                                       25.22
APNIC Region origin ASes announcing only one prefix:                487
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:    522
Number of APNIC addresses announced to Internet:              201701740
    Equivalent to 12 /8s, 5 /16s and 185 /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:                     87300
    Total ARIN prefixes after maximum aggregation:                48017
    ARIN Deaggregation factor:                                     1.82
Prefixes being announced from the ARIN address blocks:            85924
    Unique aggregates announced from the ARIN address blocks:     53628
ARIN Region origin ASes present in the Internet Routing Table:     7298
    ARIN Prefixes per ASN:                                        11.77
ARIN Region origin ASes announcing only one prefix:                3190
ARIN Region transit ASes present in the Internet Routing Table:     644
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:    1498
Number of ARIN addresses announced to Internet:               653180257
    Equivalent to 38 /8s, 238 /16s and 189 /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:                     36836
    Total RIPE prefixes after maximum aggregation:                17333
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:            37698
    Unique aggregates announced from the RIPE address blocks:     25214
RIPE Region origin ASes present in the Internet Routing Table:     3456
    RIPE Prefixes per ASN:                                        10.91
RIPE Region origin ASes announcing only one prefix:                1490
RIPE Region transit ASes present in the Internet Routing Table:     538
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          25
Number of RIPE region 32-bit ASNs visible in the Routing Table:    1278
Number of RIPE addresses announced to Internet:               162720208
    Equivalent to 9 /8s, 178 /16s and 233 /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:                   30293
    Total LACNIC prefixes after maximum aggregation:               9401
    LACNIC Deaggregation factor:                                   3.22
Prefixes being announced from the LACNIC address blocks:          30050
    Unique aggregates announced from the LACNIC address blocks:   14520
LACNIC Region origin ASes present in the Internet Routing Table:   3002
    LACNIC Prefixes per ASN:                                      10.01
LACNIC Region origin ASes announcing only one prefix:              1071
LACNIC Region transit ASes present in the Internet Routing Table:   593
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:  2302
Number of LACNIC addresses announced to Internet:              72755456
    Equivalent to 4 /8s, 86 /16s and 41 /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:                   4474
    Total AfriNIC prefixes after maximum aggregation:              1593
    AfriNIC Deaggregation factor:                                  2.81
Prefixes being announced from the AfriNIC address blocks:          5890
    Unique aggregates announced from the AfriNIC address blocks:   2532
AfriNIC Region origin ASes present in the Internet Routing Table:   211
    AfriNIC Prefixes per ASN:                                     27.91
AfriNIC Region origin ASes announcing only one prefix:               88
AfriNIC Region transit ASes present in the Internet Routing Table:   64
Average AfriNIC Region AS path length visible:                      5.7
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  106
Number of AfriNIC addresses announced to Internet:             28995584
    Equivalent to 1 /8s, 186 /16s and 112 /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        9647       8742      63  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        1453        714      73  CMNET-ZHEJIANG-AP China Mobile communic
 24547         789        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        9985      11391    3533  AMAZON-02, US
   749        3251      54901    2503  DNIC-AS-00749, US
   367        2716       3370    1280  DNIC-ASBLK-00306-00371, US
  4155        1874        124    1269  USDA-1, US
   209        1697       4898     310  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1600        106     891  CABLEONE, US
 11776        1594        222     269  ATLANTICBB-JOHNSTOWN, US
  5972        1321        385     596  DNIC-ASBLK-05800-06055, US
  7979         995         65     203  SERVERS-COM, US
   855         955        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        1284        104    1035  AKAMAI-ASN1, NL
  3215         925       4890     284  France Telecom - Orange, FR
 25019         821       1044     145  SAUDINETSTC-AS, SA
  8376         745         60      23  Jordan Data Communications, JO
  8452         613       1841      10  TE-AS TE-AS, EG
 51167         534        102     230  CONTABO, DE
212238         429         32     374  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        5476       1578     746  UNINET, MX
  3816        1323        784     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 11830        1042        324       5  Instituto Costarricense de Electricidad
 18881         759       1126      30  TELEFONICA BRASIL S.A, BR
 26599         550       2827      83  TELEFONICA BRASIL S.A, BR
 13999         503         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
 27983         233         23     125  Red Intercable Digital S.A., AR

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         614        207     260  LINKdotNET-AS, EG
 24835         392        396      29  RAYA-AS, EG
  2018         363        319      70  TENET-1, ZA
 36935         317        518      27  Vodafone-, EG
 29571         298         38     162  ORANGE-COTE-IVOIRE, CI
 36914         252         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        9985      11391    3533  AMAZON-02, US
  9808        9647       8742      63  CHINAMOBILE-CN China Mobile Communicati
  8151        5476       1578     746  UNINET, MX
 39891        4758        286      60  ALJAWWALSTC-AS, SA
   749        3251      54901    2503  DNIC-AS-00749, US
   367        2716       3370    1280  DNIC-ASBLK-00306-00371, US
  4155        1874        124    1269  USDA-1, US
   209        1697       4898     310  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1600        106     891  CABLEONE, US
 11776        1594        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        9647         9584  CHINAMOBILE-CN China Mobile Communications Grou
  8151        5476         4730  UNINET, MX
 39891        4758         4698  ALJAWWALSTC-AS, SA
 56047        1507         1459  CMNET-HUNAN-AP China Mobile communications corp
   367        2716         1436  DNIC-ASBLK-00306-00371, US
   209        1697         1387  CENTURYLINK-US-LEGACY-QWEST, US
 56041        1453         1380  CMNET-ZHEJIANG-AP China Mobile communications c
 56046        1481         1372  CMNET-JIANGSU-AP China Mobile communications co
 11776        1594         1325  ATLANTICBB-JOHNSTOWN, US
  3816        1323         1132  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
41.57.124.0/24       Origin:     37442  RESERVED, ZZ
41.57.124.0/24      Transit:     37204  TELONE, ZW
41.57.125.0/24       Origin:     37442  RESERVED, ZZ
41.57.125.0/24      Transit:     37204  TELONE, ZW
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

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     /15:702     /16:5947    /17:2452    /18:2568    
/19:5449    /20:8838    /21:10796   /22:19586   /23:20319   /24:111984  
/25:67      /26:39      /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        2883        5476  UNINET, MX
 16509        2122        9985  AMAZON-02, US
 11492        1210        1600  CABLEONE, US
   209         960        1697  CENTURYLINK-US-LEGACY-QWEST, US
 11830         882        1042  Instituto Costarricense de Electricidad y Telec
 19901         756         897  BRSPD-PUBLIC, US
 11776         740        1594  ATLANTICBB-JOHNSTOWN, US
  6147         682        1089  Telefonica del Peru S.A.A., PE
  8376         586         745  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        2:386       3:340       5:1108      6:148       7:5      
   8:628      11:171      12:664      13:304      14:102      15:283    
  16:181      17:5        18:731      20:33       21:4        22:188    
  23:1830     24:739      25:2        27:27       29:19       31:205    
  32:1        34:10       35:59       36:1178     37:428      38:769    
  39:527      40:18       41:734      42:12       43:174      44:33     
  45:2416     46:636      47:97       49:14       50:280      51:475    
  52:1367     54:275      55:997      57:14       58:6        59:34     
  60:17       61:64       62:349      63:496      64:1538     65:810    
  66:1235     67:835      68:176      69:794      70:139      71:191    
  72:461      74:722      75:386      76:185      77:341      78:581    
  79:166      80:240      81:193      82:212      83:129      84:198    
  85:366      86:161      87:159      88:158      89:543      90:97     
  91:595      92:448      93:825      94:512      95:1121     96:363    
  97:34       98:138      99:145     100:11      101:18      102:195    
 103:1159    104:757     105:88      106:3       107:162     108:304    
 109:273     110:40      111:1789    112:446     113:42      114:33     
 115:19      116:32      117:965     118:72      119:114     120:1087   
 121:19      122:85      123:20      124:60      125:14      128:363    
 129:280     130:504     131:783     132:494     133:195     134:337    
 135:88      136:378     137:428     138:774     139:391     140:595    
 141:319     142:705     143:610     144:326     145:66      146:463    
 147:407     148:588     149:461     150:296     151:580     152:584    
 153:117     154:491     155:699     156:450     157:274     158:308    
 159:681     160:723     161:471     162:703     163:279     164:642    
 165:388     166:102     167:391     168:939     169:146     170:1266   
 171:63      172:934     173:774     174:169     175:43      176:412    
 177:782     178:337     179:519     180:57      181:929     182:18     
 183:832     184:309     185:2444    186:791     187:788     188:630    
 189:1123    190:2717    191:222     192:3863    193:1304    194:879    
 195:595     196:404     197:372     198:1991    199:3699    200:2468   
 201:2415    202:1073    203:638     204:1730    205:1666    206:1185   
 207:1124    208:920     209:1354    210:347     211:434     212:711    
 213:591     214:1021    215:42      216:1734    217:310     218:525    
 219:23      220:31      221:303     222:20      223:634    

End of report


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