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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 1 18:40:33 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 01 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:                              937009
    Prefixes after maximum aggregation (per Origin AS):          348205
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      448449
    Number of IPv4 prefixes with a valid ROA:                    406394
    Number of IPv4 prefixes with an invalid ROA:                   1769
    Number of IPv4 prefixes with no ROA:                         528846
Total ASes present in the Internet Routing Table:                 74395
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63837
Origin ASes announcing only one prefix:                           25737
Transit ASes present in the Internet Routing Table:               10558
Transit-only ASes present in the Internet Routing Table:            440
Paths with bogon ASNs present in the IPv4 Routing Table:            119
Average AS path length visible in the Internet Routing Table:       6.7
    Max AS path length visible:                                      87
    Max AS path prepend of ASN ( 37447)                              85
Prefixes from unregistered ASNs in the Routing Table:              1116
    Number of instances of unregistered ASNs:                      1123
Number of 32-bit ASNs allocated by the RIRs:                      41773
Number of 32-bit ASNs visible in the Routing Table:               34536
Prefixes from 32-bit ASNs in the Routing Table:                  177254
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            640
Number of addresses announced to Internet:                   3060189440
    Equivalent to 182 /8s, 102 /16s and 201 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      318386

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

Prefixes being announced by APNIC Region ASes:                   240332
    Total APNIC prefixes after maximum aggregation:               68585
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234572
    Unique aggregates announced from the APNIC address blocks:    97617
APNIC Region origin ASes present in the Internet Routing Table:   13367
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               3912
APNIC Region transit ASes present in the Internet Routing Table:   1804
Average APNIC Region AS path length visible:                        7.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8699
Number of APNIC addresses announced to Internet:              773030656
    Equivalent to 46 /8s, 19 /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, 131072-151865
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:                    271724
    Total ARIN prefixes after maximum aggregation:               122278
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           274773
    Unique aggregates announced from the ARIN address blocks:    130901
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.40
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1940
Average ARIN Region AS path length visible:                         6.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4787
Number of ARIN addresses announced to Internet:              1283856128
    Equivalent to 76 /8s, 134 /16s and 23 /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:                    262980
    Total RIPE prefixes after maximum aggregation:               122285
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           258521
    Unique aggregates announced from the RIPE address blocks:    157852
RIPE Region origin ASes present in the Internet Routing Table:    28355
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12035
RIPE Region transit ASes present in the Internet Routing Table:    3951
Average RIPE Region AS path length visible:                         6.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11173
Number of RIPE addresses announced to Internet:               718081792
    Equivalent to 42 /8s, 205 /16s and 15 /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:                  128762
    Total LACNIC prefixes after maximum aggregation:              28393
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127898
    Unique aggregates announced from the LACNIC address blocks:   49291
LACNIC Region origin ASes present in the Internet Routing Table:  10990
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2253
LACNIC Region transit ASes present in the Internet Routing Table:  2314
Average LACNIC Region AS path length visible:                       7.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8780
Number of LACNIC addresses announced to Internet:             176724480
    Equivalent to 10 /8s, 136 /16s and 154 /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:                  32095
    Total AfriNIC prefixes after maximum aggregation:              5862
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         40605
    Unique aggregates announced from the AfriNIC address blocks:  12258
AfriNIC Region origin ASes present in the Internet Routing Table:  1753
    AfriNIC Prefixes per ASN:                                     23.16
AfriNIC Region origin ASes announcing only one prefix:              579
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.6
    Max AfriNIC Region AS path length visible:                       87
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1097
Number of AfriNIC addresses announced to Internet:            108077312
    Equivalent to 6 /8s, 113 /16s and 33 /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        9463       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5730        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4055       1877      47  VNPT-AS-VN VNPT Corp, VN
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3422       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2949        489     236  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2384        836     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2302      11250     586  KIXS-AS-KR Korea Telecom, KR
 18403        2159        347      25  FPT-AS-AP FPT Telecom Company, VN
 45090        2150       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        8204      10766    2943  AMAZON-02, US
 11492        4541        301     608  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3587       3041     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1320      64  SHAW, CA
 16625        3174       1585    2362  AKAMAI-AS, US
   749        3071      53111    2323  DNIC-AS-00749, US
396982        2636       3591     367  GOOGLE-CLOUD-PLATFORM, US
  7018        2520      24151    1582  ATT-INTERNET4, US
 30036        2500        360     446  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        7270       1706     140  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4089       3399     167  AKAMAI-ASN1, NL
  8551        3883        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2888       2292     909  ROSTELECOM-AS, RU
  9009        2682        250    1403  M247, RO
 34984        2275        359     613  TELLCOM-AS, TR
  6849        2047        307      18  UKRTELNET, UA
 58224        1853        950     537  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       11255       3343     591  Uninet S.A. de C.V., MX
 10620        3510        507     854  Telmex Colombia S.A., CO
 13999        2334        358     617  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     443  Techtel LMDS Comunicaciones Interactiva
 26615        1035       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        1582        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1024         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         820        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         530         54      44  WANANCHI-, KE
 36914         503         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       11255       3343     591  Uninet S.A. de C.V., MX
  9808        9463       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8204      10766    2943  AMAZON-02, US
 12479        7270       1706     140  UNI2-AS, ES
  7545        5730        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4541        301     608  CABLEONE, US
 20940        4089       3399     167  AKAMAI-ASN1, NL
 45899        4055       1877      47  VNPT-AS-VN VNPT Corp, VN
  7155        3976        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        9463         9426  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7270         7130  UNI2-AS, ES
 16509        8204         5261  AMAZON-02, US
  7545        5730         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4055         4008  VNPT-AS-VN VNPT Corp, VN
 11492        4541         3933  CABLEONE, US
  7155        3976         3925  VIASAT-SP-BACKBONE, US
 20940        4089         3922  AKAMAI-ASN1, NL
  8551        3883         3846  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  5.105.166.0/24          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
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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      /11:103     /12:298     
/13:576     /14:1204    /15:2109    /16:13531   /17:8294    /18:14430   
/19:25225   /20:44028   /21:52128   /22:110534  /23:101248  /24:563233  
/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        6330        7270  UNI2-AS, ES
  8151        5200       11255  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3454        4541  CABLEONE, US
  8551        3355        3883  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3523  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2652        3587  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2064        3510  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)
----------------------------------------------

   1:1791      2:1289      3:175       4:7         5:4608      6:127    
   7:6         8:1553      9:1        11:172      12:1537     13:385    
  14:2331     15:299      16:181      17:371      18:413      20:260    
  21:4        22:188      23:6268     24:2999     25:6        27:2565   
  29:19       31:2542     32:81       34:12       35:108      36:1937   
  37:4690     38:4551     39:825      40:150      41:4449     42:1216   
  43:2369     44:314      45:17665    46:4314     47:362      49:1750   
  50:1845     51:574      52:1594     54:387      55:859      56:8      
  57:124      58:1780     59:1104     60:988      61:2525     62:2743   
  63:1935     64:5815     65:2348     66:5126     67:3038     68:1381   
  69:4167     70:1399     71:679      72:3059     74:2631     75:1482   
  76:610      77:2548     78:1863     79:3176     80:2137     81:1794   
  82:1500     83:1293     84:1524     85:3013     86:766      87:2022   
  88:1208     89:3720     90:615      91:7838     92:2068     93:2632   
  94:3663     95:4025     96:1323     97:336      98:1156     99:746    
 100:73      101:1310    102:3004    103:31440   104:4625    105:885    
 106:920     107:2523    108:1032    109:4439    110:2084    111:3089   
 112:2036    113:1607    114:1654    115:2079    116:1913    117:2568   
 118:2376    119:2018    120:1796    121:1055    122:2609    123:2208   
 124:1565    125:2460    128:1399    129:1125    130:1036    131:2186   
 132:866     133:422     134:1905    135:347     136:877     137:964    
 138:2859    139:1550    140:1248    141:1462    142:1443    143:1583   
 144:1164    145:346     146:1953    147:1588    148:2359    149:2222   
 150:893     151:1161    152:1962    153:573     154:4526    155:1442   
 156:1792    157:1319    158:1062    159:2307    160:2618    161:1534   
 162:3530    163:1578    164:1670    165:1778    166:1021    167:1750   
 168:4132    169:964     170:4968    171:880     172:3557    173:2947   
 174:1070    175:1195    176:3756    177:6013    178:3598    179:2595   
 180:2579    181:3508    182:3338    183:1955    184:2366    185:20365  
 186:5210    187:4517    188:4225    189:3984    190:9290    191:1929   
 192:10972   193:8894    194:7394    195:5224    196:3295    197:2737   
 198:5932    199:6119    200:8382    201:6114    202:10550   203:10384  
 204:4605    205:3657    206:4382    207:3468    208:4089    209:4886   
 210:4239    211:2422    212:4176    213:3614    214:1085    215:59     
 216:6683    217:2777    218:1290    219:412     220:1761    221:974    
 222:717     223:2154   

End of report


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