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

REN Routing Table Report cscora at frr.nsrc.org
Wed Sep 7 18:40:03 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 07 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:                              923492
    Prefixes after maximum aggregation (per Origin AS):          342308
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439179
    Number of IPv4 prefixes with a valid ROA:                    366153
    Number of IPv4 prefixes with an invalid ROA:                   2813
    Number of IPv4 prefixes with no ROA:                         554526
Total ASes present in the Internet Routing Table:                 73698
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63144
Origin ASes announcing only one prefix:                           25545
Transit ASes present in the Internet Routing Table:               10554
Transit-only ASes present in the Internet Routing Table:            400
Paths with bogon ASNs present in the IPv4 Routing Table:            129
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:              1041
    Number of instances of unregistered ASNs:                      1043
Number of 32-bit ASNs allocated by the RIRs:                      40141
Number of 32-bit ASNs visible in the Routing Table:               33355
Prefixes from 32-bit ASNs in the Routing Table:                  166523
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            514
Number of addresses announced to Internet:                   3068593152
    Equivalent to 182 /8s, 231 /16s and 4 /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:      317863

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

Prefixes being announced by APNIC Region ASes:                   234331
    Total APNIC prefixes after maximum aggregation:               67117
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229310
    Unique aggregates announced from the APNIC address blocks:    96389
APNIC Region origin ASes present in the Internet Routing Table:   12906
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               3733
APNIC Region transit ASes present in the Internet Routing Table:   1777
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:   8168
Number of APNIC addresses announced to Internet:              773103360
    Equivalent to 46 /8s, 20 /16s and 159 /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:                    266560
    Total ARIN prefixes after maximum aggregation:               120958
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           267268
    Unique aggregates announced from the ARIN address blocks:    127952
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.01
ARIN Region origin ASes announcing only one prefix:                6935
ARIN Region transit ASes present in the Internet Routing Table:    1944
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4607
Number of ARIN addresses announced to Internet:              1293731072
    Equivalent to 77 /8s, 28 /16s and 197 /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:                    264268
    Total RIPE prefixes after maximum aggregation:               119946
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261171
    Unique aggregates announced from the RIPE address blocks:    153515
RIPE Region origin ASes present in the Internet Routing Table:    28209
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               12013
RIPE Region transit ASes present in the Internet Routing Table:    4039
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10818
Number of RIPE addresses announced to Internet:               717169920
    Equivalent to 42 /8s, 191 /16s and 37 /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:                  126163
    Total LACNIC prefixes after maximum aggregation:              27861
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125678
    Unique aggregates announced from the LACNIC address blocks:   49002
LACNIC Region origin ASes present in the Internet Routing Table:  11001
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2309
LACNIC Region transit ASes present in the Internet Routing Table:  2271
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8736
Number of LACNIC addresses announced to Internet:             176348928
    Equivalent to 10 /8s, 130 /16s and 223 /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:                  31129
    Total AfriNIC prefixes after maximum aggregation:              5639
    AfriNIC Deaggregation factor:                                  5.52
Prefixes being announced from the AfriNIC address blocks:         39551
    Unique aggregates announced from the AfriNIC address blocks:  11880
AfriNIC Region origin ASes present in the Internet Routing Table:  1698
    AfriNIC Prefixes per ASN:                                     23.29
AfriNIC Region origin ASes announcing only one prefix:              555
AfriNIC Region transit ASes present in the Internet Routing Table:  318
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1026
Number of AfriNIC addresses announced to Internet:            107955456
    Equivalent to 6 /8s, 111 /16s and 69 /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        9074       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5933        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3586       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3514       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3460       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2430        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2235      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2194       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2193        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2125        425     213  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        6979      10418    2798  AMAZON-02, US
 11492        4574        303     556  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3801       3051     349  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3485       1795    2508  AKAMAI-AS, US
  6327        3456       1319      63  SHAW, CA
   749        3033      50727    2291  DNIC-AS-00749, US
 30036        2605        369     277  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2533       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2359       4935     404  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        6917       1730     144  UNI2-AS, ES
  9121        6612       1692      17  TTNET, TR
 20940        4054       3360     201  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3993        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2791        355      21  UKRTELNET, UA
  9009        2613        252    1348  M247, GB
 34984        2265        359     634  TELLCOM-AS, TR
 47331        2105        328    1597  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       10916       3393     557  Uninet S.A. de C.V., MX
 10620        3494        514     787  Telmex Colombia S.A., CO
 11830        2336        369      64  Instituto Costarricense de Electricidad
 13999        1972        321     514  Mega Cable, S.A. de C.V., MX
 28573        1361       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1276        701     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1053        179     464  Techtel LMDS Comunicaciones Interactiva
 26615         980       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
 24863        1599        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1348       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1008         67      37  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
 37457         621        325      51  Telkom-Internet, ZA
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      31  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       10916       3393     557  Uninet S.A. de C.V., MX
  9808        9074       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6979      10418    2798  AMAZON-02, US
 12479        6917       1730     144  UNI2-AS, ES
  9121        6612       1692      17  TTNET, TR
  7545        5933        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4574        303     556  CABLEONE, US
 20940        4054       3360     201  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3993        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        9074         9027  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6917         6773  UNI2-AS, ES
  9121        6612         6595  TTNET, TR
  7545        5933         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6979         4181  AMAZON-02, US
 11492        4574         4018  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3993         3955  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4054         3853  AKAMAI-ASN1, NL

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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             1103  SURFNET-NL SURFnet, The Netherlands, NL
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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       174  COGENT-174, 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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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     /12:299     
/13:591     /14:1213    /15:2125    /16:13587   /17:8398    /18:14135   
/19:25180   /20:44121   /21:52928   /22:110122  /23:100336  /24:550289  
/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        5904        6917  UNI2-AS, ES
  9121        5770        6612  TTNET, TR
  8151        4648       10916  Uninet S.A. de C.V., MX
 11492        3492        4574  CABLEONE, US
  8551        3457        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3266        3456  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2821        3801  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2643        2791  UKRTELNET, UA

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

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

   1:1942      2:1044      3:162       4:7         5:4037      6:116    
   7:6         8:1589      9:1        11:172      12:1641     13:335    
  14:2362     15:256      16:52       17:360      18:224      20:248    
  21:4        22:188      23:5933     24:2466     25:6        27:2736   
  29:19       31:2437     32:95       34:7        35:89       36:1883   
  37:4542     38:3525     39:740      40:165      41:4433     42:1134   
  43:2246     44:295      45:17150    46:4217     47:311      49:1734   
  50:1954     51:241      52:1476     54:387      55:767      56:8      
  57:71       58:1788     59:1116     60:982      61:2334     62:2643   
  63:1933     64:5626     65:2321     66:4990     67:3022     68:1239   
  69:4185     70:1303     71:692      72:3093     74:2667     75:1428   
  76:583      77:2380     78:4029     79:3132     80:2078     81:1828   
  82:1504     83:1212     84:1385     85:3731     86:730      87:2012   
  88:2802     89:3484     90:565      91:7743     92:2063     93:2561   
  94:3588     95:4791     96:1303     97:352      98:1035     99:720    
 100:77      101:1303    102:2655    103:30053   104:4575    105:759    
 106:887     107:2547    108:896     109:4347    110:1996    111:3287   
 112:2048    113:1519    114:1527    115:2135    116:1897    117:2487   
 118:2327    119:1838    120:1704    121:1035    122:2541    123:2139   
 124:1539    125:2111    128:1268    129:1087    130:1024    131:2235   
 132:835     133:377     134:1942    135:340     136:863     137:888    
 138:2783    139:1516    140:953     141:1471    142:1346    143:1506   
 144:1201    145:344     146:1855    147:1520    148:2221    149:1818   
 150:878     151:1088    152:1888    153:549     154:3892    155:1454   
 156:1761    157:1289    158:1040    159:2200    160:2620    161:1328   
 162:3525    163:1429    164:1674    165:1681    166:781     167:1740   
 168:4106    169:898     170:4896    171:847     172:3350    173:3125   
 174:1021    175:1176    176:3654    177:5877    178:3600    179:2587   
 180:2340    181:3344    182:3196    183:1915    184:2368    185:19822  
 186:5012    187:4450    188:4117    189:3790    190:9134    191:1753   
 192:11034   193:8691    194:7188    195:5153    196:3197    197:2893   
 198:6018    199:6054    200:7983    201:6021    202:10341   203:10236  
 204:4515    205:3454    206:3809    207:3444    208:4073    209:4764   
 210:4245    211:2308    212:4120    213:3506    214:1116    215:66     
 216:6423    217:2727    218:1271    219:406     220:2011    221:980    
 222:659     223:1980   

End of report


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