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

REN Routing Table Report cscora at frr.nsrc.org
Wed Oct 26 18:40:18 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 26 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:                              930397
    Prefixes after maximum aggregation (per Origin AS):          344570
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440890
    Number of IPv4 prefixes with a valid ROA:                    375460
    Number of IPv4 prefixes with an invalid ROA:                   3007
    Number of IPv4 prefixes with no ROA:                         551930
Total ASes present in the Internet Routing Table:                 73858
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63505
Origin ASes announcing only one prefix:                           25529
Transit ASes present in the Internet Routing Table:               10353
Transit-only ASes present in the Internet Routing Table:            407
Paths with bogon ASNs present in the IPv4 Routing Table:            387
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1214
    Number of instances of unregistered ASNs:                      1216
Number of 32-bit ASNs allocated by the RIRs:                      40487
Number of 32-bit ASNs visible in the Routing Table:               33624
Prefixes from 32-bit ASNs in the Routing Table:                  169361
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            534
Number of addresses announced to Internet:                   3064474112
    Equivalent to 182 /8s, 168 /16s and 42 /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:      321186

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

Prefixes being announced by APNIC Region ASes:                   235615
    Total APNIC prefixes after maximum aggregation:               67503
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230646
    Unique aggregates announced from the APNIC address blocks:    96880
APNIC Region origin ASes present in the Internet Routing Table:   13042
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3745
APNIC Region transit ASes present in the Internet Routing Table:   1763
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8306
Number of APNIC addresses announced to Internet:              773285120
    Equivalent to 46 /8s, 23 /16s and 101 /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:                    268928
    Total ARIN prefixes after maximum aggregation:               121658
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270208
    Unique aggregates announced from the ARIN address blocks:    128851
ARIN Region origin ASes present in the Internet Routing Table:    19077
    ARIN Prefixes per ASN:                                        14.16
ARIN Region origin ASes announcing only one prefix:                6965
ARIN Region transit ASes present in the Internet Routing Table:    1919
Average ARIN Region AS path length visible:                         5.6
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4656
Number of ARIN addresses announced to Internet:              1290061312
    Equivalent to 76 /8s, 228 /16s and 198 /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:                    265249
    Total RIPE prefixes after maximum aggregation:               120866
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           261965
    Unique aggregates announced from the RIPE address blocks:    154524
RIPE Region origin ASes present in the Internet Routing Table:    28190
    RIPE Prefixes per ASN:                                         9.29
RIPE Region origin ASes announcing only one prefix:               11966
RIPE Region transit ASes present in the Internet Routing Table:    3909
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10873
Number of RIPE addresses announced to Internet:               716539392
    Equivalent to 42 /8s, 181 /16s and 134 /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:                  126848
    Total LACNIC prefixes after maximum aggregation:              27996
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126289
    Unique aggregates announced from the LACNIC address blocks:   48365
LACNIC Region origin ASes present in the Internet Routing Table:  11001
    LACNIC Prefixes per ASN:                                      11.48
LACNIC Region origin ASes announcing only one prefix:              2296
LACNIC Region transit ASes present in the Internet Routing Table:  2243
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8753
Number of LACNIC addresses announced to Internet:             175948800
    Equivalent to 10 /8s, 124 /16s and 196 /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:                  32543
    Total AfriNIC prefixes after maximum aggregation:              5684
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         40755
    Unique aggregates announced from the AfriNIC address blocks:  11837
AfriNIC Region origin ASes present in the Internet Routing Table:  1716
    AfriNIC Prefixes per ASN:                                     23.75
AfriNIC Region origin ASes announcing only one prefix:              557
AfriNIC Region transit ASes present in the Internet Routing Table:  336
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: 1036
Number of AfriNIC addresses announced to Internet:            108336384
    Equivalent to 6 /8s, 117 /16s and 21 /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        9062       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5931        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3602       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3471       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2491        499     237  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        2184       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        7436      10587    2889  AMAZON-02, US
 11492        4626        306     505  CABLEONE, US
  7155        3897        265      32  VIASAT-SP-BACKBONE, US
 22773        3753       3045     338  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3570       1866    2552  AKAMAI-AS, US
  6327        3508       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2661      24158    1611  ATT-INTERNET4, US
 30036        2600        368     261  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2557       3480     349  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        6915       1730     144  UNI2-AS, ES
  9121        6745       1692      17  TTNET, TR
 20940        4110       3399     176  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2922       2290     912  ROSTELECOM-AS, RU
  9009        2623        252    1346  M247, RO
  6849        2472        339      20  UKRTELNET, UA
 34984        2240        357     614  TELLCOM-AS, TR
 47331        2021        311    1538  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       10843       3315     603  Uninet S.A. de C.V., MX
 10620        3469        510     837  Telmex Colombia S.A., CO
 11830        2302        369      64  Instituto Costarricense de Electricidad
 13999        2080        338     539  Mega Cable, S.A. de C.V., MX
 28573        1335       2329     263  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        1088        369      22  Telefonica del Peru S.A.A., PE
 11664        1088        181     467  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        1574        393      21  LINKdotNET-AS, EG
 24835        1519        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1248        550      99  MT-MPLS, MA
 29571         992         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         503         51      33  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       10843       3315     603  Uninet S.A. de C.V., MX
  9808        9062       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7436      10587    2889  AMAZON-02, US
 12479        6915       1730     144  UNI2-AS, ES
  9121        6745       1692      17  TTNET, TR
  7545        5931        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4626        306     505  CABLEONE, US
 20940        4110       3399     176  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        9062         9015  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6915         6771  UNI2-AS, ES
  9121        6745         6728  TTNET, TR
  7545        5931         5237  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7436         4547  AMAZON-02, US
 11492        4626         4121  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3981         3943  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4110         3934  AKAMAI-ASN1, NL
  7155        3897         3865  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    /16:13571   /17:8412    /18:14149   
/19:25249   /20:44014   /21:52786   /22:110735  /23:100923  /24:556207  
/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        5922        6915  UNI2-AS, ES
  9121        5880        6745  TTNET, TR
  8151        4803       10843  Uninet S.A. de C.V., MX
 11492        3533        4626  CABLEONE, US
  8551        3445        3981  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3316        3508  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3897  VIASAT-SP-BACKBONE, US
 22773        2772        3753  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2333        2472  UKRTELNET, UA

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

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

   1:1893      2:1033      3:166       4:7         5:4201      6:116    
   7:5         8:1599      9:1        11:173      12:1621     13:355    
  14:2371     15:275      16:69       17:359      18:340      20:245    
  21:4        22:188      23:5989     24:2516     25:6        27:2794   
  29:19       31:2479     32:94       34:7        35:91       36:1874   
  37:4524     38:3754     39:756      40:169      41:4418     42:1171   
  43:2315     44:301      45:17468    46:4247     47:375      49:1731   
  50:1940     51:245      52:1501     54:397      55:846      56:8      
  57:86       58:1788     59:1116     60:996      61:2435     62:2670   
  63:1979     64:5676     65:2343     66:4948     67:3017     68:1407   
  69:4191     70:1301     71:686      72:3060     74:2675     75:1481   
  76:597      77:2365     78:4015     79:3153     80:2073     81:1849   
  82:1532     83:1227     84:1433     85:3744     86:735      87:2017   
  88:2832     89:3490     90:551      91:7695     92:2073     93:2565   
  94:3603     95:4817     96:1351     97:346      98:1173     99:739    
 100:69      101:1302    102:2723    103:30552   104:4556    105:1986   
 106:889     107:2545    108:907     109:4362    110:2010    111:3281   
 112:2070    113:1523    114:1553    115:2147    116:1907    117:2485   
 118:2329    119:1850    120:1710    121:1046    122:2578    123:2152   
 124:1507    125:2144    128:1300    129:1045    130:989     131:2222   
 132:857     133:379     134:1911    135:333     136:873     137:915    
 138:2817    139:1512    140:1141    141:1476    142:1402    143:1501   
 144:1203    145:353     146:1881    147:1547    148:2239    149:1838   
 150:886     151:1138    152:1949    153:547     154:3889    155:1432   
 156:1650    157:1310    158:1051    159:2203    160:2655    161:1386   
 162:3539    163:1463    164:1728    165:1685    166:810     167:1740   
 168:4121    169:925     170:4951    171:852     172:3473    173:3129   
 174:1042    175:1178    176:3644    177:5996    178:3550    179:2545   
 180:2345    181:3382    182:3199    183:1926    184:2355    185:19974  
 186:4999    187:4528    188:4129    189:3832    190:9138    191:1769   
 192:11022   193:8786    194:7241    195:5160    196:3232    197:2846   
 198:6011    199:6104    200:7942    201:6086    202:10369   203:10229  
 204:4602    205:3486    206:3924    207:3442    208:4119    209:4822   
 210:4201    211:2344    212:4100    213:3603    214:1084    215:53     
 216:6538    217:2727    218:1269    219:410     220:2039    221:925    
 222:655     223:1990   

End of report


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