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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 22 18:40:15 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 22 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:                              942064
    Prefixes after maximum aggregation (per Origin AS):          349130
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      449293
    Number of IPv4 prefixes with a valid ROA:                    411862
    Number of IPv4 prefixes with an invalid ROA:                   2975
    Number of IPv4 prefixes with no ROA:                         527227
Total ASes present in the Internet Routing Table:                 74503
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           63839
Origin ASes announcing only one prefix:                           25798
Transit ASes present in the Internet Routing Table:               10664
Transit-only ASes present in the Internet Routing Table:            433
Paths with bogon ASNs present in the IPv4 Routing Table:            161
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1164
    Number of instances of unregistered ASNs:                      1166
Number of 32-bit ASNs allocated by the RIRs:                      41916
Number of 32-bit ASNs visible in the Routing Table:               34624
Prefixes from 32-bit ASNs in the Routing Table:                  178543
Number of bogon 32-bit ASNs visible in the Routing Table:            62
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            631
Number of addresses announced to Internet:                   3058584064
    Equivalent to 182 /8s, 78 /16s and 74 /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:      319566

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

Prefixes being announced by APNIC Region ASes:                   243154
    Total APNIC prefixes after maximum aggregation:               68718
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          237296
    Unique aggregates announced from the APNIC address blocks:    98104
APNIC Region origin ASes present in the Internet Routing Table:   13397
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               3935
APNIC Region transit ASes present in the Internet Routing Table:   1798
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8731
Number of APNIC addresses announced to Internet:              773227264
    Equivalent to 46 /8s, 22 /16s and 131 /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:                    272325
    Total ARIN prefixes after maximum aggregation:               122575
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275446
    Unique aggregates announced from the ARIN address blocks:    130294
ARIN Region origin ASes present in the Internet Routing Table:    19114
    ARIN Prefixes per ASN:                                        14.41
ARIN Region origin ASes announcing only one prefix:                6981
ARIN Region transit ASes present in the Internet Routing Table:    1981
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          54
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4796
Number of ARIN addresses announced to Internet:              1281786368
    Equivalent to 76 /8s, 102 /16s and 130 /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:                    263928
    Total RIPE prefixes after maximum aggregation:               122808
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259563
    Unique aggregates announced from the RIPE address blocks:    158637
RIPE Region origin ASes present in the Internet Routing Table:    28385
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12037
RIPE Region transit ASes present in the Internet Routing Table:    4006
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11216
Number of RIPE addresses announced to Internet:               718130432
    Equivalent to 42 /8s, 205 /16s and 205 /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:                  129324
    Total LACNIC prefixes after maximum aggregation:              28321
    LACNIC Deaggregation factor:                                   4.57
Prefixes being announced from the LACNIC address blocks:         128388
    Unique aggregates announced from the LACNIC address blocks:   49397
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      11.67
LACNIC Region origin ASes announcing only one prefix:              2272
LACNIC Region transit ASes present in the Internet Routing Table:  2330
Average LACNIC Region AS path length visible:                       6.5
    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:             176963072
    Equivalent to 10 /8s, 140 /16s and 62 /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:                  32169
    Total AfriNIC prefixes after maximum aggregation:              5875
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         40740
    Unique aggregates announced from the AfriNIC address blocks:  12334
AfriNIC Region origin ASes present in the Internet Routing Table:  1750
    AfriNIC Prefixes per ASN:                                     23.28
AfriNIC Region origin ASes announcing only one prefix:              573
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1096
Number of AfriNIC addresses announced to Internet:            108065792
    Equivalent to 6 /8s, 112 /16s and 244 /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        9481       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5718        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4137        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3682       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3560       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3468       1872      94  VNPT-AS-VN VNPT Corp, VN
  9498        2964        491     243  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2399        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2301      11252     587  KIXS-AS-KR Korea Telecom, KR
 45090        2202       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        8286      10779    2949  AMAZON-02, US
 11492        4538        301     603  CABLEONE, US
  7155        4006        281      51  VIASAT-SP-BACKBONE, US
 22773        3559       3035     265  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1320      64  SHAW, CA
   749        3100      54980    2352  DNIC-AS-00749, US
 16625        3097       1557    2340  AKAMAI-AS, US
396982        2655       3592     372  GOOGLE-CLOUD-PLATFORM, US
  7018        2519      24148    1580  ATT-INTERNET4, US
 30036        2497        360     462  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        7309       1706     140  UNI2-AS, ES
 39891        4829        286      61  ALJAWWALSTC-AS, SA
 20940        4107       3399     164  AKAMAI-ASN1, NL
  8551        3882        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2924       2292     910  ROSTELECOM-AS, RU
  9009        2724        251    1409  M247, RO
 34984        2285        360     606  TELLCOM-AS, TR
  6849        2052        307      17  UKRTELNET, UA
 58224        1836        947     530  TCI, IR
 61317        1613        108    1215  ASDETUK www.heficed.com, US

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       11292       3343     598  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2347        361     621  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1329       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        1094        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1037       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        1603        393      19  LINKdotNET-AS, EG
 24835        1530        533      29  RAYA-AS, EG
 36992        1338       1518     275  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         814        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         514         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       11292       3343     598  Uninet S.A. de C.V., MX
  9808        9481       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8286      10779    2949  AMAZON-02, US
 12479        7309       1706     140  UNI2-AS, ES
  7545        5718        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4829        286      61  ALJAWWALSTC-AS, SA
 11492        4538        301     603  CABLEONE, US
 18403        4137        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4107       3399     164  AKAMAI-ASN1, NL
  7155        4006        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        9481         9444  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7309         7169  UNI2-AS, ES
 16509        8286         5337  AMAZON-02, US
  7545        5718         5027  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4829         4768  ALJAWWALSTC-AS, SA
 18403        4137         4112  FPT-AS-AP FPT Telecom Company, VN
  7155        4006         3955  VIASAT-SP-BACKBONE, US
 20940        4107         3943  AKAMAI-ASN1, NL
 11492        4538         3935  CABLEONE, US
  8551        3882         3845  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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     
/13:580     /14:1208    /15:2120    /16:13575   /17:8293    /18:14019   
/19:25220   /20:43958   /21:52308   /22:110962  /23:101856  /24:567492  
/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        6380        7309  UNI2-AS, ES
  8151        5272       11292  Uninet S.A. de C.V., MX
 39891        3628        4829  ALJAWWALSTC-AS, SA
 11492        3445        4538  CABLEONE, US
  8551        3354        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3526  SHAW, CA
  7155        3068        4006  VIASAT-SP-BACKBONE, US
 22773        2632        3559  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2497  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)
----------------------------------------------

   1:2141      2:1314      3:175       4:7         5:4629      6:129    
   7:6         8:1560      9:1        11:172      12:1538     13:388    
  14:2302     15:303      16:188      17:373      18:422      20:262    
  21:4        22:188      23:6283     24:2996     25:6        27:2582   
  29:19       31:2537     32:84       34:21       35:111      36:1966   
  37:4702     38:4738     39:846      40:151      41:4442     42:1951   
  43:2376     44:316      45:17713    46:4399     47:363      49:1763   
  50:1876     51:584      52:1595     54:391      55:817      56:8      
  57:123      58:1890     59:1085     60:986      61:2573     62:2833   
  63:1936     64:5812     65:2351     66:5141     67:2951     68:1354   
  69:4169     70:1387     71:678      72:3066     74:2632     75:1590   
  76:605      77:2552     78:1882     79:3175     80:2152     81:1809   
  82:1509     83:1290     84:1528     85:3040     86:774      87:2030   
  88:1222     89:3764     90:617      91:7868     92:2071     93:2626   
  94:3693     95:4065     96:1298     97:336      98:1093     99:746    
 100:70      101:1311    102:3022    103:31581   104:4704    105:891    
 106:937     107:2582    108:1051    109:4446    110:2096    111:3114   
 112:2038    113:1744    114:1656    115:2092    116:1903    117:2567   
 118:2613    119:2011    120:1799    121:1086    122:2618    123:2175   
 124:1563    125:2482    128:1482    129:1094    130:1040    131:2157   
 132:860     133:422     134:1925    135:348     136:851     137:966    
 138:2889    139:1547    140:1249    141:1436    142:1459    143:1594   
 144:1161    145:347     146:1943    147:1596    148:2393    149:2240   
 150:890     151:1159    152:1968    153:556     154:4523    155:1450   
 156:1807    157:1328    158:1082    159:2237    160:2619    161:1546   
 162:3534    163:1598    164:1667    165:1794    166:1075    167:1759   
 168:4164    169:962     170:5008    171:898     172:3574    173:2952   
 174:1048    175:1197    176:3710    177:6059    178:3593    179:2592   
 180:2592    181:3554    182:3355    183:2080    184:2353    185:20455  
 186:5279    187:4606    188:4233    189:4032    190:9291    191:1947   
 192:10969   193:8912    194:7389    195:5290    196:3345    197:2735   
 198:5955    199:6113    200:8404    201:6177    202:10593   203:10478  
 204:4592    205:3672    206:4307    207:3477    208:4109    209:4928   
 210:4266    211:2433    212:4218    213:3649    214:1085    215:59     
 216:6682    217:2797    218:1293    219:413     220:1993    221:978    
 222:710     223:2154   

End of report


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