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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 15 18:40:57 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 15 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:                              941537
    Prefixes after maximum aggregation (per Origin AS):          348776
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      448445
    Number of IPv4 prefixes with a valid ROA:                    410098
    Number of IPv4 prefixes with an invalid ROA:                   2898
    Number of IPv4 prefixes with no ROA:                         528541
Total ASes present in the Internet Routing Table:                 74418
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64178
Origin ASes announcing only one prefix:                           25755
Transit ASes present in the Internet Routing Table:               10240
Transit-only ASes present in the Internet Routing Table:            420
Paths with bogon ASNs present in the IPv4 Routing Table:            174
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:                      41869
Number of 32-bit ASNs visible in the Routing Table:               34585
Prefixes from 32-bit ASNs in the Routing Table:                  178059
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            623
Number of addresses announced to Internet:                   3057744384
    Equivalent to 182 /8s, 65 /16s and 122 /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:      319530

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

Prefixes being announced by APNIC Region ASes:                   243142
    Total APNIC prefixes after maximum aggregation:               68693
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          237304
    Unique aggregates announced from the APNIC address blocks:    97824
APNIC Region origin ASes present in the Internet Routing Table:   13382
    APNIC Prefixes per ASN:                                       17.73
APNIC Region origin ASes announcing only one prefix:               3927
APNIC Region transit ASes present in the Internet Routing Table:   1787
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:   8716
Number of APNIC addresses announced to Internet:              773169408
    Equivalent to 46 /8s, 21 /16s and 161 /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:                    272371
    Total ARIN prefixes after maximum aggregation:               122131
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           275540
    Unique aggregates announced from the ARIN address blocks:    130199
ARIN Region origin ASes present in the Internet Routing Table:    19107
    ARIN Prefixes per ASN:                                        14.42
ARIN Region origin ASes announcing only one prefix:                6982
ARIN Region transit ASes present in the Internet Routing Table:    1867
Average ARIN Region AS path length visible:                         7.5
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4796
Number of ARIN addresses announced to Internet:              1281316352
    Equivalent to 76 /8s, 95 /16s and 86 /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:                    263744
    Total RIPE prefixes after maximum aggregation:               122713
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259254
    Unique aggregates announced from the RIPE address blocks:    158216
RIPE Region origin ASes present in the Internet Routing Table:    28355
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12018
RIPE Region transit ASes present in the Internet Routing Table:    3825
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:   11195
Number of RIPE addresses announced to Internet:               718200832
    Equivalent to 42 /8s, 206 /16s and 224 /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:                  129132
    Total LACNIC prefixes after maximum aggregation:              28513
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         128248
    Unique aggregates announced from the LACNIC address blocks:   49335
LACNIC Region origin ASes present in the Internet Routing Table:  10995
    LACNIC Prefixes per ASN:                                      11.66
LACNIC Region origin ASes announcing only one prefix:              2253
LACNIC Region transit ASes present in the Internet Routing Table:  2272
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:  8782
Number of LACNIC addresses announced to Internet:             176746496
    Equivalent to 10 /8s, 136 /16s and 240 /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:                  32029
    Total AfriNIC prefixes after maximum aggregation:              5914
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         40568
    Unique aggregates announced from the AfriNIC address blocks:  12350
AfriNIC Region origin ASes present in the Internet Routing Table:  1754
    AfriNIC Prefixes per ASN:                                     23.13
AfriNIC Region origin ASes announcing only one prefix:              575
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      6.5
    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:            107901440
    Equivalent to 6 /8s, 110 /16s and 114 /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        5721        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4130        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3559       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3481       1872      94  VNPT-AS-VN VNPT Corp, VN
  9498        2963        491     243  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2394        836     449  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        8276      10779    2935  AMAZON-02, US
 11492        4536        300     606  CABLEONE, US
  7155        4011        281      51  VIASAT-SP-BACKBONE, US
 22773        3573       3052     272  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
 16625        3116       1576    2361  AKAMAI-AS, US
   749        3100      54980    2352  DNIC-AS-00749, US
396982        2643       3591     370  GOOGLE-CLOUD-PLATFORM, US
 30036        2496        360     466  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2491      24146    1563  ATT-INTERNET4, 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        7300       1707     141  UNI2-AS, ES
 39891        4765        282      60  ALJAWWALSTC-AS, SA
 20940        4100       3399     166  AKAMAI-ASN1, NL
  8551        3883        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2924       2292     910  ROSTELECOM-AS, RU
  9009        2724        253    1405  M247, RO
 34984        2276        360     614  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       11282       3328     607  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2348        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        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     447  Techtel LMDS Comunicaciones Interactiva
 26615        1032       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        1601        393      19  LINKdotNET-AS, EG
 24835        1495        517      28  RAYA-AS, EG
 36992        1339       1518     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1029         67      47  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         819        325      49  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         529         54      42  WANANCHI-, KE
 36914         520         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       11282       3328     607  Uninet S.A. de C.V., MX
  9808        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8276      10779    2935  AMAZON-02, US
 12479        7300       1707     141  UNI2-AS, ES
  7545        5721        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765        282      60  ALJAWWALSTC-AS, SA
 11492        4536        300     606  CABLEONE, US
 18403        4130        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4100       3399     166  AKAMAI-ASN1, NL
  7155        4011        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        7300         7159  UNI2-AS, ES
 16509        8276         5341  AMAZON-02, US
  7545        5721         5031  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765         4705  ALJAWWALSTC-AS, SA
 18403        4130         4105  FPT-AS-AP FPT Telecom Company, VN
  7155        4011         3960  VIASAT-SP-BACKBONE, US
 20940        4100         3934  AKAMAI-ASN1, NL
 11492        4536         3930  CABLEONE, US
  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  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     
/13:577     /14:1206    /15:2114    /16:13540   /17:8288    /18:14008   
/19:25200   /20:44010   /21:52286   /22:110893  /23:101862  /24:567080  
/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        6364        7300  UNI2-AS, ES
  8151        5237       11282  Uninet S.A. de C.V., MX
 39891        3628        4765  ALJAWWALSTC-AS, SA
 11492        3444        4536  CABLEONE, US
  8551        3355        3883  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3525  SHAW, CA
  7155        3069        4011  VIASAT-SP-BACKBONE, US
 22773        2642        3573  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2152        2496  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      2:1314      3:174       4:7         5:4632      6:128    
   7:6         8:1547      9:1        11:172      12:1536     13:379    
  14:2311     15:300      16:189      17:373      18:422      20:262    
  21:4        22:188      23:6261     24:3000     25:6        27:2573   
  29:19       31:2540     32:83       34:12       35:108      36:1964   
  37:4717     38:4699     39:845      40:151      41:4396     42:1956   
  43:2371     44:314      45:17685    46:4359     47:363      49:1761   
  50:1877     51:506      52:1601     54:394      55:768      56:8      
  57:123      58:1875     59:1109     60:987      61:2562     62:2780   
  63:1933     64:5833     65:2338     66:5152     67:3031     68:1360   
  69:4137     70:1415     71:678      72:3063     74:2640     75:1584   
  76:611      77:2570     78:1883     79:3171     80:2142     81:1809   
  82:1512     83:1300     84:1527     85:3031     86:769      87:2035   
  88:1211     89:3743     90:616      91:7850     92:2064     93:2632   
  94:3697     95:4048     96:1311     97:336      98:1153     99:744    
 100:73      101:1309    102:3013    103:31548   104:4683    105:886    
 106:938     107:2521    108:1050    109:4446    110:2105    111:3120   
 112:2037    113:1741    114:1661    115:2093    116:1890    117:2565   
 118:2606    119:2019    120:1797    121:1086    122:2623    123:2173   
 124:1561    125:2485    128:1426    129:1161    130:1043    131:2160   
 132:844     133:422     134:1925    135:347     136:877     137:964    
 138:2861    139:1546    140:1248    141:1459    142:1445    143:1601   
 144:1168    145:347     146:1954    147:1596    148:2381    149:2249   
 150:892     151:1158    152:1971    153:569     154:4528    155:1452   
 156:1817    157:1314    158:1074    159:2292    160:2617    161:1541   
 162:3534    163:1581    164:1676    165:1800    166:1054    167:1743   
 168:4154    169:961     170:4998    171:878     172:3565    173:2944   
 174:1075    175:1197    176:3767    177:6040    178:3609    179:2594   
 180:2584    181:3542    182:3353    183:2084    184:2348    185:20440  
 186:5231    187:4590    188:4230    189:4012    190:9298    191:1938   
 192:10940   193:8912    194:7394    195:5261    196:3333    197:2748   
 198:5964    199:6118    200:8391    201:6155    202:10617   203:10495  
 204:4597    205:3695    206:4337    207:3475    208:4114    209:4911   
 210:4268    211:2433    212:4206    213:3654    214:1093    215:59     
 216:6690    217:2794    218:1295    219:414     220:1994    221:978    
 222:708     223:2153   

End of report


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