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

REN Routing Table Report cscora at frr.nsrc.org
Sat Apr 29 18:40:14 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 29 Apr, 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:                              936672
    Prefixes after maximum aggregation (per Origin AS):          347939
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      448504
    Number of IPv4 prefixes with a valid ROA:                    406274
    Number of IPv4 prefixes with an invalid ROA:                   1810
    Number of IPv4 prefixes with no ROA:                         528588
Total ASes present in the Internet Routing Table:                 74380
    Prefixes per ASN:                                             12.59
Origin-only ASes present in the Internet Routing Table:           63831
Origin ASes announcing only one prefix:                           25730
Transit ASes present in the Internet Routing Table:               10549
Transit-only ASes present in the Internet Routing Table:            437
Paths with bogon ASNs present in the IPv4 Routing Table:            130
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:              1126
    Number of instances of unregistered ASNs:                      1132
Number of 32-bit ASNs allocated by the RIRs:                      41758
Number of 32-bit ASNs visible in the Routing Table:               34528
Prefixes from 32-bit ASNs in the Routing Table:                  177274
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            642
Number of addresses announced to Internet:                   3060082176
    Equivalent to 182 /8s, 101 /16s and 38 /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:      318248

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

Prefixes being announced by APNIC Region ASes:                   240263
    Total APNIC prefixes after maximum aggregation:               68556
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234508
    Unique aggregates announced from the APNIC address blocks:    97615
APNIC Region origin ASes present in the Internet Routing Table:   13357
    APNIC Prefixes per ASN:                                       17.56
APNIC Region origin ASes announcing only one prefix:               3913
APNIC Region transit ASes present in the Internet Routing Table:   1800
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:   8690
Number of APNIC addresses announced to Internet:              772960512
    Equivalent to 46 /8s, 18 /16s and 113 /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:                    271354
    Total ARIN prefixes after maximum aggregation:               121998
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           274446
    Unique aggregates announced from the ARIN address blocks:    130862
ARIN Region origin ASes present in the Internet Routing Table:    19074
    ARIN Prefixes per ASN:                                        14.39
ARIN Region origin ASes announcing only one prefix:                6951
ARIN Region transit ASes present in the Internet Routing Table:    1941
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:    4786
Number of ARIN addresses announced to Internet:              1283783424
    Equivalent to 76 /8s, 132 /16s and 251 /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:                    263022
    Total RIPE prefixes after maximum aggregation:               122310
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           258530
    Unique aggregates announced from the RIPE address blocks:    157830
RIPE Region origin ASes present in the Internet Routing Table:    28353
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12030
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:   11171
Number of RIPE addresses announced to Internet:               718081024
    Equivalent to 42 /8s, 205 /16s and 12 /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:                  128877
    Total LACNIC prefixes after maximum aggregation:              28398
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         128013
    Unique aggregates announced from the LACNIC address blocks:   49370
LACNIC Region origin ASes present in the Internet Routing Table:  10997
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2258
LACNIC Region transit ASes present in the Internet Routing Table:  2317
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:  8785
Number of LACNIC addresses announced to Internet:             176749056
    Equivalent to 10 /8s, 136 /16s and 250 /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:                  32030
    Total AfriNIC prefixes after maximum aggregation:              5868
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40533
    Unique aggregates announced from the AfriNIC address blocks:  12295
AfriNIC Region origin ASes present in the Internet Routing Table:  1750
    AfriNIC Prefixes per ASN:                                     23.16
AfriNIC Region origin ASes announcing only one prefix:              578
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1096
Number of AfriNIC addresses announced to Internet:            108088320
    Equivalent to 6 /8s, 113 /16s and 76 /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        9464       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        3421       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2946        489     236  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2386        837     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2302      11250     586  KIXS-AS-KR Korea Telecom, KR
 18403        2166        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        8241      10773    2924  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        2635       3590     366  GOOGLE-CLOUD-PLATFORM, US
  7018        2520      24151    1582  ATT-INTERNET4, US
 30036        2503        361     438  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        4095       3399     167  AKAMAI-ASN1, NL
  8551        3884        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        2045        307      18  UKRTELNET, UA
 58224        1854        950     533  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        2333        358     616  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        1585        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         511         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        9464       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8241      10773    2924  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        4095       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        9464         9427  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7270         7130  UNI2-AS, ES
 16509        8241         5317  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
 20940        4095         3928  AKAMAI-ASN1, NL
  7155        3976         3925  VIASAT-SP-BACKBONE, US
  8551        3884         3847  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    /15:2107    /16:13515   /17:8285    /18:14423   
/19:25200   /20:44024   /21:52110   /22:110483  /23:101191  /24:563085  
/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        3356        3884  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3523  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2653        3587  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2503  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)
----------------------------------------------

   1:1793      2:1289      3:175       4:3         5:4606      6:128    
   7:6         8:1554      9:1        11:172      12:1534     13:387    
  14:2329     15:299      16:182      17:371      18:417      20:260    
  21:4        22:188      23:6252     24:2986     25:6        27:2568   
  29:19       31:2542     32:85       34:12       35:108      36:1936   
  37:4687     38:4553     39:824      40:150      41:4429     42:1219   
  43:2362     44:313      45:17667    46:4321     47:362      49:1750   
  50:1851     51:574      52:1593     54:390      55:856      56:8      
  57:123      58:1780     59:1103     60:989      61:2526     62:2743   
  63:1934     64:5817     65:2345     66:5119     67:3040     68:1381   
  69:4172     70:1399     71:679      72:3057     74:2630     75:1482   
  76:611      77:2549     78:1866     79:3175     80:2139     81:1787   
  82:1496     83:1293     84:1525     85:3013     86:765      87:2022   
  88:1209     89:3742     90:615      91:7844     92:2066     93:2632   
  94:3667     95:4023     96:1323     97:335      98:1156     99:745    
 100:73      101:1310    102:2993    103:31416   104:4630    105:885    
 106:922     107:2426    108:1025    109:4439    110:2085    111:3091   
 112:2036    113:1608    114:1655    115:2080    116:1909    117:2568   
 118:2381    119:2018    120:1764    121:1058    122:2606    123:2215   
 124:1565    125:2460    128:1401    129:1123    130:1038    131:2194   
 132:863     133:422     134:1905    135:346     136:879     137:958    
 138:2860    139:1554    140:1248    141:1483    142:1444    143:1592   
 144:1167    145:348     146:1951    147:1588    148:2358    149:2215   
 150:892     151:1160    152:1954    153:573     154:4523    155:1395   
 156:1794    157:1317    158:1061    159:2305    160:2622    161:1523   
 162:3537    163:1578    164:1667    165:1779    166:971     167:1753   
 168:4138    169:965     170:4976    171:880     172:3559    173:2948   
 174:1070    175:1195    176:3752    177:6043    178:3597    179:2594   
 180:2579    181:3504    182:3340    183:1956    184:2367    185:20362  
 186:5223    187:4555    188:4220    189:3987    190:9280    191:1926   
 192:10969   193:8900    194:7392    195:5222    196:3285    197:2742   
 198:5926    199:6120    200:8404    201:6135    202:10554   203:10389  
 204:4611    205:3661    206:4373    207:3470    208:4089    209:4883   
 210:4237    211:2421    212:4173    213:3607    214:1089    215:59     
 216:6679    217:2777    218:1288    219:412     220:1761    221:972    
 222:717     223:2155   

End of report


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