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

REN Routing Table Report cscora at frr.nsrc.org
Wed May 17 18:41:07 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 17 May, 2023

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              941200
    Prefixes after maximum aggregation (per Origin AS):          349289
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      448826
    Number of IPv4 prefixes with a valid ROA:                    410365
    Number of IPv4 prefixes with an invalid ROA:                   2912
    Number of IPv4 prefixes with no ROA:                         527923
Total ASes present in the Internet Routing Table:                 74439
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64171
Origin ASes announcing only one prefix:                           25762
Transit ASes present in the Internet Routing Table:               10268
Transit-only ASes present in the Internet Routing Table:            417
Paths with bogon ASNs present in the IPv4 Routing Table:            167
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1119
    Number of instances of unregistered ASNs:                      1120
Number of 32-bit ASNs allocated by the RIRs:                      41872
Number of 32-bit ASNs visible in the Routing Table:               34602
Prefixes from 32-bit ASNs in the Routing Table:                  178196
Number of bogon 32-bit ASNs visible in the Routing Table:            31
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            632
Number of addresses announced to Internet:                   3057435904
    Equivalent to 182 /8s, 60 /16s and 197 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      319393

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

Prefixes being announced by APNIC Region ASes:                   242982
    Total APNIC prefixes after maximum aggregation:               68712
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          237166
    Unique aggregates announced from the APNIC address blocks:    98036
APNIC Region origin ASes present in the Internet Routing Table:   13386
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3919
APNIC Region transit ASes present in the Internet Routing Table:   1776
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8720
Number of APNIC addresses announced to Internet:              772770560
    Equivalent to 46 /8s, 15 /16s and 139 /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, 131072-151865
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:                    272147
    Total ARIN prefixes after maximum aggregation:               122587
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275370
    Unique aggregates announced from the ARIN address blocks:    130260
ARIN Region origin ASes present in the Internet Routing Table:    19104
    ARIN Prefixes per ASN:                                        14.41
ARIN Region origin ASes announcing only one prefix:                6974
ARIN Region transit ASes present in the Internet Routing Table:    1870
Average ARIN Region AS path length visible:                         7.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4794
Number of ARIN addresses announced to Internet:              1281353472
    Equivalent to 76 /8s, 95 /16s and 231 /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:                    263846
    Total RIPE prefixes after maximum aggregation:               122721
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259291
    Unique aggregates announced from the RIPE address blocks:    158187
RIPE Region origin ASes present in the Internet Routing Table:    28365
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12030
RIPE Region transit ASes present in the Internet Routing Table:    3833
Average RIPE Region AS path length visible:                         7.6
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11204
Number of RIPE addresses announced to Internet:               718115584
    Equivalent to 42 /8s, 205 /16s and 147 /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
                       196608-213403
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:                  129053
    Total LACNIC prefixes after maximum aggregation:              28488
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         128143
    Unique aggregates announced from the LACNIC address blocks:   49349
LACNIC Region origin ASes present in the Internet Routing Table:  11003
    LACNIC Prefixes per ASN:                                      11.65
LACNIC Region origin ASes announcing only one prefix:              2257
LACNIC Region transit ASes present in the Internet Routing Table:  2279
Average LACNIC Region AS path length visible:                       8.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8785
Number of LACNIC addresses announced to Internet:             176864768
    Equivalent to 10 /8s, 138 /16s and 190 /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:                  32053
    Total AfriNIC prefixes after maximum aggregation:              5968
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         40598
    Unique aggregates announced from the AfriNIC address blocks:  12466
AfriNIC Region origin ASes present in the Internet Routing Table:  1759
    AfriNIC Prefixes per ASN:                                     23.08
AfriNIC Region origin ASes announcing only one prefix:              582
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      6.4
    Max AfriNIC Region AS path length visible:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1099
Number of AfriNIC addresses announced to Internet:            107917568
    Equivalent to 6 /8s, 110 /16s and 177 /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        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5718        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4126        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3677       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3557       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3482       1872      94  VNPT-AS-VN VNPT Corp, VN
  9498        2964        491     243  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2397        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2300      11250     586  KIXS-AS-KR Korea Telecom, KR
  4755        2184        442     197  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8311      10785    2921  AMAZON-02, US
 11492        4473        297     651  CABLEONE, US
  7155        4019        281      51  VIASAT-SP-BACKBONE, US
 22773        3570       3052     272  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
 16625        3123       1573    2366  AKAMAI-AS, US
   749        3099      54980    2351  DNIC-AS-00749, US
396982        2644       3592     371  GOOGLE-CLOUD-PLATFORM, US
  7018        2505      24148    1574  ATT-INTERNET4, US
 30036        2483        359     509  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7317       1707     141  UNI2-AS, ES
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 20940        4117       3399     166  AKAMAI-ASN1, NL
  8551        3879        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2923       2292     910  ROSTELECOM-AS, RU
  9009        2724        252    1406  M247, RO
 34984        2282        360     609  TELLCOM-AS, TR
  6849        2052        307      17  UKRTELNET, UA
 58224        1850        949     534  TCI, IR
 13188        1607        100      18  TRIOLAN, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11229       3331     601  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2345        361     621  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2323     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     515  Axtel, S.A.B. de C.V., MX
  3816        1295        766     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1092        180     443  Techtel LMDS Comunicaciones Interactiva
 26615        1036       2498      45  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1560        377      85  LINKdotNET-AS, EG
 24835        1530        533      29  RAYA-AS, EG
 36992        1339       1518     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1028         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         796        312      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         529         54      42  WANANCHI-, KE
 36914         517         82       3  KENET-AS, KE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11229       3331     601  Uninet S.A. de C.V., MX
  9808        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8311      10785    2921  AMAZON-02, US
 12479        7317       1707     141  UNI2-AS, ES
  7545        5718        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 11492        4473        297     651  CABLEONE, US
 18403        4126        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4117       3399     166  AKAMAI-ASN1, NL
  7155        4019        281      51  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9477         9440  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7317         7176  UNI2-AS, ES
 16509        8311         5390  AMAZON-02, US
  7545        5718         5028  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765         4706  ALJAWWALSTC-AS, SA
 18403        4126         4101  FPT-AS-AP FPT Telecom Company, VN
  7155        4019         3968  VIASAT-SP-BACKBONE, US
 20940        4117         3951  AKAMAI-ASN1, NL
  8551        3879         3842  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4473         3822  CABLEONE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/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        /8:16       /9:14      /10:38      /11:104     /12:301     
/13:579     /14:1208    /15:2116    /16:13540   /17:8291    /18:13983   
/19:25185   /20:43963   /21:52273   /22:110901  /23:101872  /24:566816  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6381        7317  UNI2-AS, ES
  8151        5218       11229  Uninet S.A. de C.V., MX
 39891        3628        4765  ALJAWWALSTC-AS, SA
 11492        3397        4473  CABLEONE, US
  8551        3351        3879  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3525  SHAW, CA
  7155        3069        4019  VIASAT-SP-BACKBONE, US
 22773        2639        3570  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2139        2483  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  Telmex Colombia S.A., CO

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

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

   1:2139      2:1313      3:174       4:7         5:4638      6:131    
   7:6         8:1556      9:1        11:172      12:1536     13:388    
  14:2306     15:300      16:188      17:373      18:422      20:262    
  21:4        22:188      23:6264     24:2976     25:6        27:2578   
  29:19       31:2536     32:83       34:13       35:108      36:1966   
  37:4720     38:4696     39:845      40:151      41:4415     42:1951   
  43:2372     44:312      45:17690    46:4358     47:363      49:1764   
  50:1876     51:575      52:1602     54:394      55:766      56:8      
  57:123      58:1875     59:1111     60:987      61:2572     62:2787   
  63:1926     64:5814     65:2340     66:5157     67:3024     68:1359   
  69:4143     70:1386     71:678      72:3061     74:2638     75:1587   
  76:606      77:2568     78:1884     79:3174     80:2143     81:1807   
  82:1514     83:1289     84:1529     85:3038     86:768      87:2036   
  88:1215     89:3748     90:618      91:7846     92:2066     93:2639   
  94:3702     95:4051     96:1306     97:336      98:1151     99:745    
 100:73      101:1309    102:3022    103:31521   104:4692    105:885    
 106:939     107:2512    108:1049    109:4442    110:2110    111:3111   
 112:2037    113:1739    114:1661    115:2085    116:1905    117:2574   
 118:2614    119:2018    120:1797    121:1082    122:2622    123:2172   
 124:1561    125:2482    128:1423    129:1094    130:1042    131:2170   
 132:849     133:422     134:1927    135:348     136:875     137:963    
 138:2861    139:1547    140:1249    141:1453    142:1445    143:1589   
 144:1152    145:347     146:1949    147:1595    148:2391    149:2232   
 150:892     151:1160    152:1968    153:569     154:4500    155:1449   
 156:1826    157:1317    158:1074    159:2258    160:2614    161:1543   
 162:3536    163:1585    164:1671    165:1806    166:1067    167:1743   
 168:4127    169:962     170:4992    171:879     172:3560    173:2928   
 174:1075    175:1198    176:3772    177:6011    178:3622    179:2556   
 180:2596    181:3548    182:3359    183:2081    184:2349    185:20450  
 186:5254    187:4583    188:4232    189:3985    190:9301    191:1922   
 192:10937   193:8903    194:7393    195:5241    196:3328    197:2742   
 198:5950    199:6109    200:8389    201:6152    202:10603   203:10487  
 204:4590    205:3695    206:4334    207:3472    208:4112    209:4911   
 210:4266    211:2433    212:4212    213:3649    214:1089    215:59     
 216:6702    217:2799    218:1295    219:414     220:1994    221:978    
 222:709     223:2154   

End of report


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