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

REN Routing Table Report cscora at frr.nsrc.org
Mon Oct 24 18:40:05 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 24 Oct, 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:                              929770
    Prefixes after maximum aggregation (per Origin AS):          344261
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440313
    Number of IPv4 prefixes with a valid ROA:                    374954
    Number of IPv4 prefixes with an invalid ROA:                   2993
    Number of IPv4 prefixes with no ROA:                         551823
Total ASes present in the Internet Routing Table:                 73724
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63208
Origin ASes announcing only one prefix:                           25515
Transit ASes present in the Internet Routing Table:               10516
Transit-only ASes present in the Internet Routing Table:            414
Paths with bogon ASNs present in the IPv4 Routing Table:            131
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1120
    Number of instances of unregistered ASNs:                      1125
Number of 32-bit ASNs allocated by the RIRs:                      40481
Number of 32-bit ASNs visible in the Routing Table:               33493
Prefixes from 32-bit ASNs in the Routing Table:                  168734
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            534
Number of addresses announced to Internet:                   3064167680
    Equivalent to 182 /8s, 163 /16s and 125 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      321108

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

Prefixes being announced by APNIC Region ASes:                   235237
    Total APNIC prefixes after maximum aggregation:               67361
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230254
    Unique aggregates announced from the APNIC address blocks:    96592
APNIC Region origin ASes present in the Internet Routing Table:   12923
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3739
APNIC Region transit ASes present in the Internet Routing Table:   1759
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8191
Number of APNIC addresses announced to Internet:              773275136
    Equivalent to 46 /8s, 23 /16s and 62 /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:                    268710
    Total ARIN prefixes after maximum aggregation:               121703
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270049
    Unique aggregates announced from the ARIN address blocks:    128662
ARIN Region origin ASes present in the Internet Routing Table:    19076
    ARIN Prefixes per ASN:                                        14.16
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1947
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4654
Number of ARIN addresses announced to Internet:              1289894912
    Equivalent to 76 /8s, 226 /16s and 60 /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:                    265262
    Total RIPE prefixes after maximum aggregation:               120724
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261998
    Unique aggregates announced from the RIPE address blocks:    154377
RIPE Region origin ASes present in the Internet Routing Table:    28197
    RIPE Prefixes per ASN:                                         9.29
RIPE Region origin ASes announcing only one prefix:               11973
RIPE Region transit ASes present in the Internet Routing Table:    4014
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10871
Number of RIPE addresses announced to Internet:               716521216
    Equivalent to 42 /8s, 181 /16s and 63 /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:                  126762
    Total LACNIC prefixes after maximum aggregation:              27965
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126185
    Unique aggregates announced from the LACNIC address blocks:   48388
LACNIC Region origin ASes present in the Internet Routing Table:  10994
    LACNIC Prefixes per ASN:                                      11.48
LACNIC Region origin ASes announcing only one prefix:              2286
LACNIC Region transit ASes present in the Internet Routing Table:  2272
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:  8745
Number of LACNIC addresses announced to Internet:             175885312
    Equivalent to 10 /8s, 123 /16s and 204 /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:                  32679
    Total AfriNIC prefixes after maximum aggregation:              5689
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         40750
    Unique aggregates announced from the AfriNIC address blocks:  11862
AfriNIC Region origin ASes present in the Internet Routing Table:  1708
    AfriNIC Prefixes per ASN:                                     23.86
AfriNIC Region origin ASes announcing only one prefix:              560
AfriNIC Region transit ASes present in the Internet Routing Table:  323
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: 1032
Number of AfriNIC addresses announced to Internet:            108288256
    Equivalent to 6 /8s, 116 /16s and 89 /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        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5929        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3594       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3470       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2496        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2287      11250     590  KIXS-AS-KR Korea Telecom, KR
 24560        2242        851     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2195       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2151        426     222  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        7414      10583    2922  AMAZON-02, US
 11492        4612        305     508  CABLEONE, US
  7155        3899        265      32  VIASAT-SP-BACKBONE, US
 22773        3758       3048     342  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3555       1858    2548  AKAMAI-AS, US
  6327        3506       1320      63  SHAW, CA
   749        3027      50696    2294  DNIC-AS-00749, US
  7018        2649      24155    1600  ATT-INTERNET4, US
 30036        2593        367     291  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2555       3479     347  GOOGLE-CLOUD-PLATFORM, 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        6911       1730     144  UNI2-AS, ES
  9121        6724       1692      17  TTNET, TR
 20940        4117       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2625        253    1348  M247, RO
  6849        2490        339      20  UKRTELNET, UA
 34984        2240        357     615  TELLCOM-AS, TR
 47331        2042        317    1553  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       10818       3315     602  Uninet S.A. de C.V., MX
 10620        3469        510     837  Telmex Colombia S.A., CO
 11830        2298        369      64  Instituto Costarricense de Electricidad
 13999        2075        338     538  Mega Cable, S.A. de C.V., MX
 28573        1337       2330     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        338     521  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 11664        1089        181     466  Techtel LMDS Comunicaciones Interactiva
 26615         987       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        1888        326      58  Telkom-Internet, ZA
 24863        1572        393      21  LINKdotNET-AS, EG
 24835        1518        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1260        550      99  MT-MPLS, MA
 29571        1018         68      32  ORANGE-COTE-IVOIRE, CI
 36935         792        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         502         51      33  WANANCHI-, KE
 36914         495         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       10818       3315     602  Uninet S.A. de C.V., MX
  9808        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7414      10583    2922  AMAZON-02, US
 12479        6911       1730     144  UNI2-AS, ES
  9121        6724       1692      17  TTNET, TR
  7545        5929        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4612        305     508  CABLEONE, US
 20940        4117       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        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        9061         9014  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6911         6767  UNI2-AS, ES
  9121        6724         6707  TTNET, TR
  7545        5929         5235  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7414         4492  AMAZON-02, US
 11492        4612         4104  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3981         3943  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4117         3939  AKAMAI-ASN1, NL
  7155        3899         3867  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             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

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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.158.240.0/24      Origin:     13465  UNASSIGNED
23.158.240.0/24     Transit:     33185  HIVE-DATA-CENTER, CA
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
24.48.128.0/19       Origin:     29866  OPTICALTEL, US
24.48.128.0/19      Transit:      3257  GTT-BACKBONE GTT, US

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      /11:100     /12:295     
/13:588     /14:1206    /15:2095    /16:13582   /17:8415    /18:14148   
/19:25242   /20:44023   /21:52774   /22:110680  /23:100780  /24:555775  
/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        5919        6911  UNI2-AS, ES
  9121        5869        6724  TTNET, TR
  8151        4779       10818  Uninet S.A. de C.V., MX
 11492        3519        4612  CABLEONE, US
  8551        3445        3981  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3314        3506  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2777        3758  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2351        2490  UKRTELNET, UA

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

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

   1:1894      2:1036      3:166       4:7         5:4140      6:111    
   7:5         8:1595      9:1        11:173      12:1623     13:354    
  14:2370     15:275      16:69       17:360      18:340      20:245    
  21:4        22:188      23:5983     24:2517     25:6        27:2790   
  29:19       31:2473     32:95       34:7        35:90       36:1896   
  37:4515     38:3750     39:756      40:169      41:4441     42:1171   
  43:2309     44:299      45:17468    46:4255     47:375      49:1728   
  50:1939     51:243      52:1498     54:393      55:839      56:8      
  57:86       58:1787     59:1112     60:995      61:2433     62:2663   
  63:1979     64:5657     65:2345     66:4926     67:3007     68:1408   
  69:4196     70:1300     71:686      72:3063     74:2674     75:1483   
  76:596      77:2366     78:4014     79:3153     80:2075     81:1846   
  82:1536     83:1228     84:1430     85:3744     86:735      87:2010   
  88:2833     89:3496     90:548      91:7700     92:2080     93:2567   
  94:3598     95:4812     96:1345     97:349      98:1171     99:739    
 100:68      101:1302    102:2716    103:30286   104:4566    105:1982   
 106:887     107:2542    108:908     109:4364    110:2008    111:3287   
 112:2070    113:1522    114:1549    115:2143    116:1905    117:2496   
 118:2325    119:1853    120:1711    121:1044    122:2571    123:2151   
 124:1506    125:2146    128:1285    129:1043    130:986     131:2205   
 132:852     133:379     134:1907    135:333     136:872     137:905    
 138:2816    139:1522    140:1139    141:1482    142:1401    143:1501   
 144:1202    145:352     146:1878    147:1549    148:2238    149:1849   
 150:888     151:1138    152:1952    153:548     154:3864    155:1432   
 156:1650    157:1310    158:1054    159:2203    160:2655    161:1377   
 162:3529    163:1464    164:1729    165:1683    166:810     167:1737   
 168:4131    169:918     170:4941    171:853     172:3470    173:3122   
 174:1035    175:1178    176:3646    177:5967    178:3568    179:2554   
 180:2341    181:3400    182:3199    183:1923    184:2354    185:20003  
 186:5042    187:4523    188:4160    189:3817    190:9137    191:1780   
 192:11014   193:8788    194:7226    195:5146    196:3231    197:2853   
 198:6011    199:6104    200:7949    201:6091    202:10385   203:10235  
 204:4604    205:3487    206:3920    207:3442    208:4120    209:4818   
 210:4194    211:2342    212:4093    213:3597    214:1079    215:53     
 216:6524    217:2733    218:1272    219:410     220:2039    221:925    
 222:655     223:1987   

End of report


More information about the ren-bgp-stats-all mailing list