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

REN Routing Table Report cscora at frr.nsrc.org
Sat Oct 15 18:40:08 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 15 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:                              929364
    Prefixes after maximum aggregation (per Origin AS):          343879
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440092
    Number of IPv4 prefixes with a valid ROA:                    372837
    Number of IPv4 prefixes with an invalid ROA:                   3061
    Number of IPv4 prefixes with no ROA:                         553466
Total ASes present in the Internet Routing Table:                 73783
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63248
Origin ASes announcing only one prefix:                           25514
Transit ASes present in the Internet Routing Table:               10535
Transit-only ASes present in the Internet Routing Table:            410
Paths with bogon ASNs present in the IPv4 Routing Table:            131
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1167
    Number of instances of unregistered ASNs:                      1172
Number of 32-bit ASNs allocated by the RIRs:                      40396
Number of 32-bit ASNs visible in the Routing Table:               33534
Prefixes from 32-bit ASNs in the Routing Table:                  168823
Number of bogon 32-bit ASNs visible in the Routing Table:            55
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            556
Number of addresses announced to Internet:                   3064536064
    Equivalent to 182 /8s, 169 /16s and 28 /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:      320810

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

Prefixes being announced by APNIC Region ASes:                   235274
    Total APNIC prefixes after maximum aggregation:               67406
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230113
    Unique aggregates announced from the APNIC address blocks:    96619
APNIC Region origin ASes present in the Internet Routing Table:   12996
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               3746
APNIC Region transit ASes present in the Internet Routing Table:   1761
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:   8266
Number of APNIC addresses announced to Internet:              773466368
    Equivalent to 46 /8s, 26 /16s and 41 /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:                    268381
    Total ARIN prefixes after maximum aggregation:               121501
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           269670
    Unique aggregates announced from the ARIN address blocks:    128626
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        14.15
ARIN Region origin ASes announcing only one prefix:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1946
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4636
Number of ARIN addresses announced to Internet:              1289817600
    Equivalent to 76 /8s, 225 /16s and 14 /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:                    265194
    Total RIPE prefixes after maximum aggregation:               120466
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261925
    Unique aggregates announced from the RIPE address blocks:    154128
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:               11975
RIPE Region transit ASes present in the Internet Routing Table:    4017
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10854
Number of RIPE addresses announced to Internet:               716663296
    Equivalent to 42 /8s, 183 /16s and 106 /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:                  126717
    Total LACNIC prefixes after maximum aggregation:              27973
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126198
    Unique aggregates announced from the LACNIC address blocks:   48344
LACNIC Region origin ASes present in the Internet Routing Table:  10991
    LACNIC Prefixes per ASN:                                      11.48
LACNIC Region origin ASes announcing only one prefix:              2283
LACNIC Region transit ASes present in the Internet Routing Table:  2281
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8749
Number of LACNIC addresses announced to Internet:             176020480
    Equivalent to 10 /8s, 125 /16s and 220 /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:                  32631
    Total AfriNIC prefixes after maximum aggregation:              5679
    AfriNIC Deaggregation factor:                                  5.75
Prefixes being announced from the AfriNIC address blocks:         40902
    Unique aggregates announced from the AfriNIC address blocks:  11922
AfriNIC Region origin ASes present in the Internet Routing Table:  1700
    AfriNIC Prefixes per ASN:                                     24.06
AfriNIC Region origin ASes announcing only one prefix:              561
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1029
Number of AfriNIC addresses announced to Internet:            108261632
    Equivalent to 6 /8s, 115 /16s and 241 /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        3592       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3524       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3469       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2473        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2284      11250     591  KIXS-AS-KR Korea Telecom, KR
 24560        2237        852     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2195       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2139        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        7341      10579    2890  AMAZON-02, US
 11492        4603        305     518  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3775       3066     353  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3527       1835    2538  AKAMAI-AS, US
  6327        3493       1319      64  SHAW, CA
   749        3028      50696    2295  DNIC-AS-00749, US
 30036        2601        368     251  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2576      24151    1579  ATT-INTERNET4, US
396982        2552       3479     345  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        6886       1730     144  UNI2-AS, ES
  9121        6713       1692      17  TTNET, TR
 20940        4114       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2622        252    1347  M247, RO
  6849        2504        339      20  UKRTELNET, UA
 34984        2243        357     616  TELLCOM-AS, TR
 47331        2054        321    1563  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       10890       3338     596  Uninet S.A. de C.V., MX
 10620        3470        510     844  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2057        335     529  Mega Cable, S.A. de C.V., MX
 28573        1352       2328     265  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
 11664        1089        181     464  Techtel LMDS Comunicaciones Interactiva
  6147        1084        369      22  Telefonica del Peru S.A.A., PE
 26615         986       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        1569        393      21  LINKdotNET-AS, EG
 24835        1518        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1260        550      99  MT-MPLS, MA
 29571        1015         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         495         51      32  WANANCHI-, KE
 36914         492         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       10890       3338     596  Uninet S.A. de C.V., MX
  9808        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7341      10579    2890  AMAZON-02, US
 12479        6886       1730     144  UNI2-AS, ES
  9121        6713       1692      17  TTNET, TR
  7545        5929        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4603        305     518  CABLEONE, US
 20940        4114       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        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        6886         6742  UNI2-AS, ES
  9121        6713         6696  TTNET, TR
  7545        5929         5235  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7341         4451  AMAZON-02, US
 11492        4603         4085  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3991         3953  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4114         3936  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
     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    /15:2103    /16:13595   /17:8430    /18:14139   
/19:25222   /20:44002   /21:52933   /22:110467  /23:100814  /24:555403  
/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        5896        6886  UNI2-AS, ES
  9121        5864        6713  TTNET, TR
  8151        4776       10890  Uninet S.A. de C.V., MX
 11492        3510        4603  CABLEONE, US
  8551        3455        3991  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3302        3493  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2783        3775  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2356        2504  UKRTELNET, UA

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

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

   1:1900      2:1041      3:166       4:7         5:4139      6:115    
   7:6         8:1594      9:1        11:173      12:1623     13:339    
  14:2370     15:270      16:69       17:362      18:336      20:245    
  21:4        22:188      23:5976     24:2515     25:6        27:2740   
  29:19       31:2469     32:96       34:7        35:90       36:1898   
  37:4515     38:3666     39:757      40:169      41:4432     42:1171   
  43:2305     44:297      45:17461    46:4256     47:385      49:1730   
  50:1941     51:243      52:1488     54:386      55:846      56:8      
  57:86       58:1787     59:1114     60:991      61:2413     62:2642   
  63:1973     64:5660     65:2333     66:4954     67:3004     68:1349   
  69:4205     70:1305     71:687      72:3062     74:2675     75:1482   
  76:593      77:2355     78:4017     79:3138     80:2057     81:1840   
  82:1536     83:1230     84:1423     85:3752     86:727      87:2018   
  88:2827     89:3491     90:547      91:7699     92:2068     93:2564   
  94:3579     95:4797     96:1347     97:349      98:1171     99:737    
 100:78      101:1300    102:2699    103:30433   104:4573    105:1984   
 106:886     107:2534    108:909     109:4373    110:2004    111:3273   
 112:2049    113:1525    114:1551    115:2143    116:1898    117:2495   
 118:2325    119:1855    120:1710    121:1045    122:2562    123:2148   
 124:1509    125:2145    128:1269    129:1038    130:985     131:2224   
 132:841     133:377     134:1908    135:333     136:880     137:901    
 138:2818    139:1520    140:1132    141:1490    142:1390    143:1484   
 144:1200    145:349     146:1877    147:1542    148:2256    149:1821   
 150:892     151:1125    152:1962    153:552     154:3927    155:1426   
 156:1708    157:1307    158:1047    159:2187    160:2639    161:1374   
 162:3541    163:1447    164:1727    165:1701    166:805     167:1736   
 168:4125    169:905     170:4940    171:854     172:3467    173:3132   
 174:1027    175:1174    176:3635    177:5915    178:3571    179:2536   
 180:2344    181:3339    182:3196    183:1920    184:2357    185:20002  
 186:5023    187:4558    188:4157    189:3817    190:9120    191:1773   
 192:11041   193:8781    194:7220    195:5153    196:3220    197:2898   
 198:6036    199:6091    200:7974    201:6091    202:10381   203:10221  
 204:4567    205:3510    206:3926    207:3439    208:4119    209:4814   
 210:4192    211:2338    212:4098    213:3588    214:1089    215:53     
 216:6511    217:2730    218:1273    219:410     220:2043    221:925    
 222:652     223:1984   

End of report


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