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

REN Routing Table Report cscora at frr.nsrc.org
Sat Sep 17 18:40:18 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 17 Sep, 2022

  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:                              925818
    Prefixes after maximum aggregation (per Origin AS):          342869
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439836
    Number of IPv4 prefixes with a valid ROA:                    368250
    Number of IPv4 prefixes with an invalid ROA:                   2880
    Number of IPv4 prefixes with no ROA:                         554688
Total ASes present in the Internet Routing Table:                 73675
    Prefixes per ASN:                                             12.57
Origin-only ASes present in the Internet Routing Table:           63434
Origin ASes announcing only one prefix:                           25531
Transit ASes present in the Internet Routing Table:               10241
Transit-only ASes present in the Internet Routing Table:            397
Paths with bogon ASNs present in the IPv4 Routing Table:            129
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1133
    Number of instances of unregistered ASNs:                      1134
Number of 32-bit ASNs allocated by the RIRs:                      40170
Number of 32-bit ASNs visible in the Routing Table:               33360
Prefixes from 32-bit ASNs in the Routing Table:                  166846
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            611
Number of addresses announced to Internet:                   3068485888
    Equivalent to 182 /8s, 229 /16s and 97 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      319388

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

Prefixes being announced by APNIC Region ASes:                   234196
    Total APNIC prefixes after maximum aggregation:               67026
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229161
    Unique aggregates announced from the APNIC address blocks:    96528
APNIC Region origin ASes present in the Internet Routing Table:   12918
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3723
APNIC Region transit ASes present in the Internet Routing Table:   1752
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8184
Number of APNIC addresses announced to Internet:              773032448
    Equivalent to 46 /8s, 19 /16s and 138 /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:                    267283
    Total ARIN prefixes after maximum aggregation:               121448
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268047
    Unique aggregates announced from the ARIN address blocks:    128094
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.05
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1893
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4612
Number of ARIN addresses announced to Internet:              1292327424
    Equivalent to 77 /8s, 7 /16s and 90 /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:                    264420
    Total RIPE prefixes after maximum aggregation:               120082
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261477
    Unique aggregates announced from the RIPE address blocks:    153951
RIPE Region origin ASes present in the Internet Routing Table:    28201
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               12004
RIPE Region transit ASes present in the Internet Routing Table:    3889
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10817
Number of RIPE addresses announced to Internet:               718471424
    Equivalent to 42 /8s, 211 /16s and 1 /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:                  126546
    Total LACNIC prefixes after maximum aggregation:              27812
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         126020
    Unique aggregates announced from the LACNIC address blocks:   48919
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2301
LACNIC Region transit ASes present in the Internet Routing Table:  2209
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8724
Number of LACNIC addresses announced to Internet:             176481280
    Equivalent to 10 /8s, 132 /16s and 228 /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:                  32240
    Total AfriNIC prefixes after maximum aggregation:              5680
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40502
    Unique aggregates announced from the AfriNIC address blocks:  11845
AfriNIC Region origin ASes present in the Internet Routing Table:  1695
    AfriNIC Prefixes per ASN:                                     23.89
AfriNIC Region origin ASes announcing only one prefix:              549
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1023
Number of AfriNIC addresses announced to Internet:            107858688
    Equivalent to 6 /8s, 109 /16s and 203 /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        9052       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5913        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3575       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3455       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2448        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2229      11123     598  KIXS-AS-KR Korea Telecom, KR
 24560        2207        852     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2173       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2127        425     217  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        7127      10488    2831  AMAZON-02, US
 11492        4542        301     591  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3791       3049     350  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3533       1827    2533  AKAMAI-AS, US
  6327        3464       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2616        370     231  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2532       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2350       4935     395  CENTURYLINK-US-LEGACY-QWEST, 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        6913       1730     144  UNI2-AS, ES
  9121        6837       1692      17  TTNET, TR
 20940        4068       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     909  ROSTELECOM-AS, RU
  6849        2740        355      21  UKRTELNET, UA
  9009        2607        251    1345  M247, GB
 34984        2257        358     633  TELLCOM-AS, TR
 47331        1912        295    1445  TTNET, TR

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       10951       3394     557  Uninet S.A. de C.V., MX
 10620        3501        515     787  Telmex Colombia S.A., CO
 11830        2323        369      65  Instituto Costarricense de Electricidad
 13999        1996        325     510  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1290        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        708     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1058        179     467  Techtel LMDS Comunicaciones Interactiva
 26615         985       2466      43  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
 37457        1649        326      59  Telkom-Internet, ZA
 24863        1579        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1346       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         990         68      31  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         500         51      32  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

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       10951       3394     557  Uninet S.A. de C.V., MX
  9808        9052       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7127      10488    2831  AMAZON-02, US
 12479        6913       1730     144  UNI2-AS, ES
  9121        6837       1692      17  TTNET, TR
  7545        5913        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4542        301     591  CABLEONE, US
 20940        4068       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9052         9005  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6837         6820  TTNET, TR
 12479        6913         6769  UNI2-AS, ES
  7545        5913         5217  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7127         4296  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4542         3951  CABLEONE, US
  8551        3988         3950  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4068         3869  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US
     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
     18604  UNALLOCATED  8.25.204.0/24             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
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
24.152.20.0/23       Origin:    270472  UNASSIGNED
24.152.20.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
24.152.22.0/23       Origin:    270472  UNASSIGNED
24.152.22.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
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       /9:13      /10:38      /11:101     /12:298     
/13:590     /14:1212    /15:2119    /16:13591   /17:8396    /18:14135   
/19:25200   /20:44113   /21:52993   /22:110291  /23:100507  /24:552205  
/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
  9121        5958        6837  TTNET, TR
 12479        5911        6913  UNI2-AS, ES
  8151        4689       10951  Uninet S.A. de C.V., MX
 11492        3462        4542  CABLEONE, US
  8551        3452        3988  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3274        3464  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2810        3791  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2591        2740  UKRTELNET, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1909      2:1031      3:163       4:7         5:4047      6:116    
   7:6         8:1601      9:1        11:173      12:1634     13:338    
  14:2359     15:263      16:51       17:361      18:305      20:248    
  21:4        22:188      23:5970     24:2484     25:6        27:2741   
  29:19       31:2436     32:96       34:7        35:89       36:1890   
  37:4532     38:3578     39:743      40:166      41:4422     42:1153   
  43:2257     44:293      45:17211    46:4228     47:307      48:1      
  49:1730     50:1947     51:242      52:1494     54:385      55:832    
  56:8        57:73       58:1792     59:1116     60:983      61:2349   
  62:2641     63:1933     64:5635     65:2351     66:4975     67:3009   
  68:1239     69:4189     70:1312     71:694      72:3060     74:2667   
  75:1463     76:590      77:2381     78:4040     79:3133     80:2084   
  81:1824     82:1513     83:1208     84:1392     85:3747     86:728    
  87:2016     88:2816     89:3480     90:559      91:7709     92:2065   
  93:2561     94:3585     95:4813     96:1309     97:349      98:1035   
  99:721     100:75      101:1302    102:2668    103:30166   104:4583   
 105:1750    106:888     107:2542    108:899     109:4330    110:1990   
 111:3282    112:2043    113:1517    114:1527    115:2132    116:1894   
 117:2490    118:2327    119:1835    120:1710    121:1034    122:2548   
 123:2128    124:1526    125:2107    128:1262    129:1090    130:1020   
 131:2223    132:843     133:377     134:1942    135:340     136:864    
 137:892     138:2789    139:1514    140:952     141:1464    142:1347   
 143:1489    144:1200    145:344     146:1862    147:1529    148:2228   
 149:1818    150:880     151:1108    152:1950    153:550     154:3853   
 155:1428    156:1710    157:1288    158:1043    159:2197    160:2613   
 161:1347    162:3529    163:1418    164:1722    165:1684    166:790    
 167:1744    168:4106    169:899     170:4892    171:846     172:3374   
 173:3144    174:1021    175:1183    176:3663    177:5865    178:3596   
 179:2552    180:2339    181:3372    182:3193    183:1910    184:2359   
 185:19884   186:5043    187:4485    188:4118    189:3779    190:9123   
 191:1815    192:11034   193:8715    194:7210    195:5154    196:3214   
 197:2889    198:6012    199:6069    200:8024    201:6020    202:10369  
 203:10242   204:4524    205:3476    206:3884    207:3439    208:4082   
 209:4765    210:4218    211:2304    212:4121    213:3517    214:1109   
 215:54      216:6458    217:2729    218:1268    219:406     220:2009   
 221:947     222:656     223:1979   

End of report


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