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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 1 18:40:29 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 01 Jun, 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:                              940853
    Prefixes after maximum aggregation (per Origin AS):          349335
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      449817
    Number of IPv4 prefixes with a valid ROA:                    416704
    Number of IPv4 prefixes with an invalid ROA:                   1528
    Number of IPv4 prefixes with no ROA:                         522621
Total ASes present in the Internet Routing Table:                 74508
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           63858
Origin ASes announcing only one prefix:                           25826
Transit ASes present in the Internet Routing Table:               10650
Transit-only ASes present in the Internet Routing Table:            445
Paths with bogon ASNs present in the IPv4 Routing Table:            128
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1136
    Number of instances of unregistered ASNs:                      1137
Number of 32-bit ASNs allocated by the RIRs:                      41995
Number of 32-bit ASNs visible in the Routing Table:               34652
Prefixes from 32-bit ASNs in the Routing Table:                  178589
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            586
Number of addresses announced to Internet:                   3056096768
    Equivalent to 182 /8s, 40 /16s and 86 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      319367

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

Prefixes being announced by APNIC Region ASes:                   242403
    Total APNIC prefixes after maximum aggregation:               68798
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236353
    Unique aggregates announced from the APNIC address blocks:    98042
APNIC Region origin ASes present in the Internet Routing Table:   13405
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3951
APNIC Region transit ASes present in the Internet Routing Table:   1795
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:   8739
Number of APNIC addresses announced to Internet:              772945920
    Equivalent to 46 /8s, 18 /16s and 56 /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:                    272758
    Total ARIN prefixes after maximum aggregation:               122715
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275834
    Unique aggregates announced from the ARIN address blocks:    130603
ARIN Region origin ASes present in the Internet Routing Table:    19131
    ARIN Prefixes per ASN:                                        14.42
ARIN Region origin ASes announcing only one prefix:                6988
ARIN Region transit ASes present in the Internet Routing Table:    1982
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4805
Number of ARIN addresses announced to Internet:              1280777216
    Equivalent to 76 /8s, 87 /16s and 28 /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:                    263605
    Total RIPE prefixes after maximum aggregation:               122729
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259335
    Unique aggregates announced from the RIPE address blocks:    158754
RIPE Region origin ASes present in the Internet Routing Table:    28363
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12028
RIPE Region transit ASes present in the Internet Routing Table:    4005
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:   11214
Number of RIPE addresses announced to Internet:               717976576
    Equivalent to 42 /8s, 203 /16s and 116 /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:                  128969
    Total LACNIC prefixes after maximum aggregation:              28395
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         128008
    Unique aggregates announced from the LACNIC address blocks:   49486
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      11.63
LACNIC Region origin ASes announcing only one prefix:              2286
LACNIC Region transit ASes present in the Internet Routing Table:  2315
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:  8794
Number of LACNIC addresses announced to Internet:             177008896
    Equivalent to 10 /8s, 140 /16s and 241 /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:                  31982
    Total AfriNIC prefixes after maximum aggregation:              5884
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         40737
    Unique aggregates announced from the AfriNIC address blocks:  12450
AfriNIC Region origin ASes present in the Internet Routing Table:  1752
    AfriNIC Prefixes per ASN:                                     23.25
AfriNIC Region origin ASes announcing only one prefix:              573
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1100
Number of AfriNIC addresses announced to Internet:            106989568
    Equivalent to 6 /8s, 96 /16s and 136 /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        9482       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5723        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4201        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3680       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3465       1856      97  VNPT-AS-VN VNPT Corp, VN
  7713        3432       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2987        496     241  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2405        837     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2297      11252     587  KIXS-AS-KR Korea Telecom, KR
 45090        2167       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        8339      10790    2970  AMAZON-02, US
 11492        4523        300     607  CABLEONE, US
  7155        4051        282      62  VIASAT-SP-BACKBONE, US
 22773        3567       3036     263  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
   749        3100      54980    2352  DNIC-AS-00749, US
 16625        3084       1549    2332  AKAMAI-AS, US
396982        2659       3593     374  GOOGLE-CLOUD-PLATFORM, US
 30036        2502        360     428  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2460      24003    1541  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        7302       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4090       3398     161  AKAMAI-ASN1, NL
  8551        3879        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2881       2291     909  ROSTELECOM-AS, RU
  9009        2672        248    1393  M247, RO
 34984        2282        360     604  TELLCOM-AS, TR
  6849        1992        307      17  UKRTELNET, UA
 58224        1826        945     533  TCI, IR
 61317        1645        110    1277  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       11341       3355     603  Uninet S.A. de C.V., MX
 10620        3479        503     926  Telmex Colombia S.A., CO
 13999        2365        364     629  Mega Cable, S.A. de C.V., MX
 11830        2268        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        343     511  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     443  Techtel LMDS Comunicaciones Interactiva
 26615        1028       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        1572        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1034         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         813        319      46  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         519         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       11341       3355     603  Uninet S.A. de C.V., MX
  9808        9482       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8339      10790    2970  AMAZON-02, US
 12479        7302       1707     141  UNI2-AS, ES
  7545        5723        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4523        300     607  CABLEONE, US
 18403        4201        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4090       3398     161  AKAMAI-ASN1, NL
  7155        4051        282      62  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        9482         9445  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7302         7161  UNI2-AS, ES
 16509        8339         5369  AMAZON-02, US
  7545        5723         5030  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4201         4176  FPT-AS-AP FPT Telecom Company, VN
  7155        4051         3989  VIASAT-SP-BACKBONE, US
 20940        4090         3929  AKAMAI-ASN1, NL
 11492        4523         3916  CABLEONE, US
  8551        3879         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      /11:103     /12:301     
/13:580     /14:1208    /15:2121    /16:13540   /17:8275    /18:14014   
/19:25185   /20:43831   /21:52232   /22:110670  /23:101645  /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        6386        7302  UNI2-AS, ES
  8151        5304       11341  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4523  CABLEONE, US
  8551        3352        3879  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3523  SHAW, CA
  7155        3066        4051  VIASAT-SP-BACKBONE, US
 22773        2633        3567  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2502  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2046        3479  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)
----------------------------------------------

   1:2150      2:1237      3:180       4:7         5:4627      6:130    
   7:6         8:1559      9:1        11:172      12:1535     13:386    
  14:2299     15:304      16:193      17:374      18:435      20:267    
  21:4        22:188      23:6306     24:2996     25:6        27:2573   
  29:19       31:2530     32:84       34:21       35:110      36:1965   
  37:4679     38:4822     39:847      40:151      41:4408     42:1970   
  43:2370     44:309      45:17648    46:4370     47:375      49:1758   
  50:1890     51:584      52:1592     54:393      55:844      56:8      
  57:124      58:1886     59:1058     60:985      61:2592     62:2782   
  63:1931     64:5821     65:2325     66:5150     67:2958     68:1358   
  69:4173     70:1370     71:678      72:3063     74:2640     75:1587   
  76:606      77:2553     78:1875     79:3194     80:2155     81:1813   
  82:1499     83:1281     84:1530     85:3058     86:772      87:2041   
  88:1219     89:3730     90:617      91:7862     92:2071     93:2633   
  94:3682     95:4067     96:1303     97:336      98:1141     99:745    
 100:69      101:1318    102:3050    103:31515   104:4673    105:901    
 106:923     107:2586    108:1058    109:4424    110:2092    111:3128   
 112:2040    113:1748    114:1660    115:2075    116:1901    117:2540   
 118:2623    119:2014    120:1798    121:1077    122:2614    123:2163   
 124:1564    125:2459    128:1503    129:1127    130:1027    131:2149   
 132:866     133:420     134:1892    135:349     136:884     137:968    
 138:2883    139:1542    140:1244    141:1424    142:1455    143:1602   
 144:1152    145:347     146:1968    147:1602    148:2427    149:2250   
 150:894     151:1155    152:1964    153:570     154:4658    155:1451   
 156:1836    157:1332    158:1064    159:2232    160:2626    161:1556   
 162:3538    163:1584    164:1655    165:1845    166:1115    167:1756   
 168:4141    169:967     170:4973    171:900     172:3595    173:2975   
 174:1045    175:1194    176:3765    177:6066    178:3603    179:2608   
 180:2531    181:3533    182:3361    183:2063    184:2338    185:20496  
 186:5241    187:4569    188:4229    189:4040    190:9278    191:1944   
 192:10971   193:8906    194:7375    195:5236    196:3296    197:2745   
 198:5961    199:6122    200:8352    201:6151    202:10597   203:10430  
 204:4590    205:3689    206:4321    207:3477    208:4116    209:4934   
 210:4255    211:2451    212:4217    213:3647    214:1079    215:59     
 216:6699    217:2816    218:1284    219:416     220:1756    221:971    
 222:680     223:2155   

End of report


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