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

REN Routing Table Report cscora at frr.nsrc.org
Mon Oct 31 18:40:17 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 31 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:                              929480
    Prefixes after maximum aggregation (per Origin AS):          344720
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440880
    Number of IPv4 prefixes with a valid ROA:                    376333
    Number of IPv4 prefixes with an invalid ROA:                   3099
    Number of IPv4 prefixes with no ROA:                         550048
Total ASes present in the Internet Routing Table:                 73743
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63541
Origin ASes announcing only one prefix:                           25505
Transit ASes present in the Internet Routing Table:               10202
Transit-only ASes present in the Internet Routing Table:            390
Paths with bogon ASNs present in the IPv4 Routing Table:            133
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1051
    Number of instances of unregistered ASNs:                      1053
Number of 32-bit ASNs allocated by the RIRs:                      40525
Number of 32-bit ASNs visible in the Routing Table:               33598
Prefixes from 32-bit ASNs in the Routing Table:                  169439
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:            507
Number of addresses announced to Internet:                   3064605184
    Equivalent to 182 /8s, 170 /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:      320263

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

Prefixes being announced by APNIC Region ASes:                   235593
    Total APNIC prefixes after maximum aggregation:               67546
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230580
    Unique aggregates announced from the APNIC address blocks:    96852
APNIC Region origin ASes present in the Internet Routing Table:   13023
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               3748
APNIC Region transit ASes present in the Internet Routing Table:   1744
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8295
Number of APNIC addresses announced to Internet:              773265920
    Equivalent to 46 /8s, 23 /16s and 26 /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:                    269047
    Total ARIN prefixes after maximum aggregation:               121784
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270428
    Unique aggregates announced from the ARIN address blocks:    128845
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.17
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1888
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4657
Number of ARIN addresses announced to Internet:              1290009344
    Equivalent to 76 /8s, 227 /16s and 251 /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:                    265140
    Total RIPE prefixes after maximum aggregation:               120829
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           261851
    Unique aggregates announced from the RIPE address blocks:    154534
RIPE Region origin ASes present in the Internet Routing Table:    28144
    RIPE Prefixes per ASN:                                         9.30
RIPE Region origin ASes announcing only one prefix:               11935
RIPE Region transit ASes present in the Internet Routing Table:    3855
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10859
Number of RIPE addresses announced to Internet:               716557568
    Equivalent to 42 /8s, 181 /16s and 205 /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:                  126995
    Total LACNIC prefixes after maximum aggregation:              28077
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         126375
    Unique aggregates announced from the LACNIC address blocks:   48375
LACNIC Region origin ASes present in the Internet Routing Table:  10986
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2285
LACNIC Region transit ASes present in the Internet Routing Table:  2228
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:  8749
Number of LACNIC addresses announced to Internet:             176065536
    Equivalent to 10 /8s, 126 /16s and 140 /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:                  31654
    Total AfriNIC prefixes after maximum aggregation:              5700
    AfriNIC Deaggregation factor:                                  5.55
Prefixes being announced from the AfriNIC address blocks:         39739
    Unique aggregates announced from the AfriNIC address blocks:  11849
AfriNIC Region origin ASes present in the Internet Routing Table:  1719
    AfriNIC Prefixes per ASN:                                     23.12
AfriNIC Region origin ASes announcing only one prefix:              562
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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: 1038
Number of AfriNIC addresses announced to Internet:            108421120
    Equivalent to 6 /8s, 118 /16s and 96 /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        5938        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3605       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3475       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2496        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2291      11250     595  KIXS-AS-KR Korea Telecom, KR
 24560        2246        851     409  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2157        440     214  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        7450      10588    2879  AMAZON-02, US
 11492        4628        306     499  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3763       3045     342  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3572       1867    2553  AKAMAI-AS, US
  6327        3516       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2621      24148    1589  ATT-INTERNET4, US
 30036        2597        371     288  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2559       3480     350  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        6926       1730     144  UNI2-AS, ES
  9121        6778       1692      17  TTNET, TR
 20940        4121       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3978        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2922       2290     912  ROSTELECOM-AS, RU
  9009        2628        253    1348  M247, RO
  6849        2426        339      20  UKRTELNET, UA
 34984        2241        357     614  TELLCOM-AS, TR
 47331        1988        304    1513  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       10765       3340     611  Uninet S.A. de C.V., MX
 10620        3471        510     838  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2093        341     552  Mega Cable, S.A. de C.V., MX
 28573        1331       2328     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1088        180     469  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 26615         989       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        1575        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1248        550      99  MT-MPLS, MA
 29571         991         68      31  ORANGE-COTE-IVOIRE, CI
 37457         831        325      50  Telkom-Internet, ZA
 36935         816        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         525         53      41  WANANCHI-, KE
 37342         495         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       10765       3340     611  Uninet S.A. de C.V., MX
  9808        9062       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7450      10588    2879  AMAZON-02, US
 12479        6926       1730     144  UNI2-AS, ES
  9121        6778       1692      17  TTNET, TR
  7545        5938        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        306     499  CABLEONE, US
 20940        4121       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3978        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        6926         6782  UNI2-AS, ES
  9121        6778         6761  TTNET, TR
  7545        5938         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7450         4571  AMAZON-02, US
 11492        4628         4129  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4121         3943  AKAMAI-ASN1, NL
  8551        3978         3940  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.51.100.0/24           29766  CHSPSC-29766, US

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

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

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      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
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:100     /12:295     
/13:588     /14:1206    /15:2095    /16:13577   /17:8411    /18:14162   
/19:25223   /20:44021   /21:52756   /22:110846  /23:100918  /24:555215  
/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        5931        6926  UNI2-AS, ES
  9121        5902        6778  TTNET, TR
  8151        4722       10765  Uninet S.A. de C.V., MX
 11492        3534        4628  CABLEONE, US
  8551        3442        3978  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3324        3516  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3898  VIASAT-SP-BACKBONE, US
 22773        2784        3763  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2287        2426  UKRTELNET, UA

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

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

   1:1895      2:1027      3:167       4:7         5:4201      6:117    
   7:5         8:1601      9:1        11:173      12:1621     13:355    
  14:2372     15:278      16:69       17:359      18:349      20:243    
  21:4        22:188      23:6009     24:2519     25:6        27:2791   
  29:19       31:2484     32:95       34:7        35:92       36:1821   
  37:4518     38:3773     39:757      40:169      41:4415     42:1171   
  43:2270     44:300      45:17482    46:4245     47:375      49:1729   
  50:1931     51:245      52:1501     54:399      55:845      56:8      
  57:86       58:1789     59:1116     60:999      61:2443     62:2677   
  63:1983     64:5664     65:2348     66:4952     67:3021     68:1408   
  69:4193     70:1300     71:687      72:3060     74:2675     75:1481   
  76:597      77:2340     78:4012     79:3149     80:2064     81:1853   
  82:1510     83:1230     84:1442     85:3744     86:731      87:2013   
  88:2832     89:3486     90:551      91:7688     92:2072     93:2571   
  94:3600     95:4830     96:1352     97:349      98:1173     99:739    
 100:69      101:1302    102:2716    103:30551   104:4548    105:968    
 106:888     107:2540    108:907     109:4328    110:2011    111:3283   
 112:2054    113:1527    114:1556    115:2147    116:1879    117:2487   
 118:2329    119:1851    120:1696    121:1046    122:2579    123:2154   
 124:1507    125:2145    128:1306    129:1042    130:991     131:2223   
 132:862     133:379     134:1909    135:332     136:883     137:916    
 138:2807    139:1517    140:1132    141:1481    142:1401    143:1487   
 144:1201    145:353     146:1886    147:1546    148:2286    149:1847   
 150:886     151:1139    152:1955    153:548     154:3924    155:1430   
 156:1629    157:1302    158:1041    159:2215    160:2647    161:1389   
 162:3529    163:1452    164:1735    165:1685    166:808     167:1736   
 168:4141    169:929     170:4960    171:850     172:3478    173:3130   
 174:1039    175:1189    176:3644    177:5944    178:3547    179:2568   
 180:2347    181:3399    182:3203    183:1919    184:2358    185:20000  
 186:5029    187:4542    188:4138    189:3765    190:9198    191:1780   
 192:11031   193:8784    194:7233    195:5158    196:3220    197:2854   
 198:6023    199:6102    200:7948    201:6076    202:10390   203:10236  
 204:4604    205:3489    206:3937    207:3420    208:4113    209:4821   
 210:4201    211:2344    212:4101    213:3590    214:1075    215:53     
 216:6564    217:2739    218:1269    219:415     220:2043    221:925    
 222:654     223:1983   

End of report


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