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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 16 18:41:17 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 16 May, 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:                              913581
    Prefixes after maximum aggregation (per Origin AS):          338262
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      432421
    Number of IPv4 prefixes with a valid ROA:                    679252
    Number of IPv4 prefixes with an invalid ROA:                   5434
    Number of IPv4 prefixes with no ROA:                        1142476
Total ASes present in the Internet Routing Table:                 73222
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           63049
Origin ASes announcing only one prefix:                           25365
Transit ASes present in the Internet Routing Table:               10173
Transit-only ASes present in the Internet Routing Table:            352
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      67
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               907
    Number of instances of unregistered ASNs:                       910
Number of 32-bit ASNs allocated by the RIRs:                      39391
Number of 32-bit ASNs visible in the Routing Table:               32709
Prefixes from 32-bit ASNs in the Routing Table:                  160314
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            532
Number of addresses announced to Internet:                   3069652992
    Equivalent to 182 /8s, 247 /16s and 48 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      315405

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

Prefixes being announced by APNIC Region ASes:                   231968
    Total APNIC prefixes after maximum aggregation:               66337
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227205
    Unique aggregates announced from the APNIC address blocks:    94945
APNIC Region origin ASes present in the Internet Routing Table:   12626
    APNIC Prefixes per ASN:                                       18.00
APNIC Region origin ASes announcing only one prefix:               3592
APNIC Region transit ASes present in the Internet Routing Table:   1726
Average APNIC Region AS path length visible:                        6.4
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7855
Number of APNIC addresses announced to Internet:              775791616
    Equivalent to 46 /8s, 61 /16s and 164 /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:                    263172
    Total ARIN prefixes after maximum aggregation:               120281
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263169
    Unique aggregates announced from the ARIN address blocks:    126019
ARIN Region origin ASes present in the Internet Routing Table:    19060
    ARIN Prefixes per ASN:                                        13.81
ARIN Region origin ASes announcing only one prefix:                6934
ARIN Region transit ASes present in the Internet Routing Table:    1901
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4493
Number of ARIN addresses announced to Internet:              1295650816
    Equivalent to 77 /8s, 58 /16s and 16 /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:                    261443
    Total RIPE prefixes after maximum aggregation:               117804
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258624
    Unique aggregates announced from the RIPE address blocks:    150661
RIPE Region origin ASes present in the Internet Routing Table:    28185
    RIPE Prefixes per ASN:                                         9.18
RIPE Region origin ASes announcing only one prefix:               12006
RIPE Region transit ASes present in the Internet Routing Table:    3881
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10726
Number of RIPE addresses announced to Internet:               713995008
    Equivalent to 42 /8s, 142 /16s and 179 /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:                  124566
    Total LACNIC prefixes after maximum aggregation:              27562
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124290
    Unique aggregates announced from the LACNIC address blocks:   48580
LACNIC Region origin ASes present in the Internet Routing Table:  10971
    LACNIC Prefixes per ASN:                                      11.33
LACNIC Region origin ASes announcing only one prefix:              2305
LACNIC Region transit ASes present in the Internet Routing Table:  2198
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        67
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8665
Number of LACNIC addresses announced to Internet:             176507136
    Equivalent to 10 /8s, 133 /16s and 73 /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:                  31525
    Total AfriNIC prefixes after maximum aggregation:              5580
    AfriNIC Deaggregation factor:                                  5.65
Prefixes being announced from the AfriNIC address blocks:         39761
    Unique aggregates announced from the AfriNIC address blocks:  11757
AfriNIC Region origin ASes present in the Internet Routing Table:  1643
    AfriNIC Prefixes per ASN:                                     24.20
AfriNIC Region origin ASes announcing only one prefix:              528
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  970
Number of AfriNIC addresses announced to Internet:            107407616
    Equivalent to 6 /8s, 102 /16s and 233 /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        9134       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3584       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3515       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3499       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2411        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     595  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        438     203  TATACOMM-AS TATA Communications formerl
 24560        2044        853     380  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6386      10348    2766  AMAZON-02, US
 11492        4494        298     692  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3894       3048     335  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3599       1833    2542  AKAMAI-AS, US
  6327        3436       1318      61  SHAW, CA
   749        2882      50795    2138  DNIC-AS-00749, US
 30036        2628        374     124  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2461       4961     421  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3051     492  CHARTER-20115, 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
  9121        6909       1692      17  TTNET, TR
 12479        6800       1730     150  UNI2-AS, ES
  8551        4006        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3953       3360     197  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  6849        2941        355      21  UKRTELNET, UA
 12389        2920       2273     907  ROSTELECOM-AS, RU
  9009        2478        247    1283  M247, GB
 34984        2238        357     631  TELLCOM-AS, TR
 47331        1884        294    1439  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       10603       3397     561  Uninet S.A. de C.V., MX
 10620        3471        518     747  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1803        299     472  Mega Cable, S.A. de C.V., MX
  6503        1455        355     528  Axtel, S.A.B. de C.V., MX
 28573        1388       2331     258  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1025        192     444  Techtel LMDS Comunicaciones Interactiva
 11172         957        133      61  Alestra, S. de R.L. de C.V., MX

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        1950        323      62  Telkom-Internet, ZA
 24863        1623        393      21  LINKdotNET-AS, EG
 24835        1385        501      30  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         945         65      58  ORANGE-COTE-IVOIRE, CI
 36935         616        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      30  WANANCHI-, KE
 37342         467         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       10603       3397     561  Uninet S.A. de C.V., MX
  9808        9134       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6909       1692      17  TTNET, TR
 12479        6800       1730     150  UNI2-AS, ES
 16509        6386      10348    2766  AMAZON-02, US
  7545        5922        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4494        298     692  CABLEONE, US
  8551        4006        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3953       3360     197  AKAMAI-ASN1, NL
  7155        3901        264      31  VIASAT-SP-BACKBONE, US

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        9134         9099  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6909         6892  TTNET, TR
 12479        6800         6650  UNI2-AS, ES
  7545        5922         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4006         3967  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4494         3802  CABLEONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 20940        3953         3756  AKAMAI-ASN1, NL
 16509        6386         3620  AMAZON-02, 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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     17033  UNALLOCATED  8.48.225.0/24             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             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
23.129.40.0/24       Origin:      6461  ZAYO-6461, US
23.129.40.0/24      Transit:     16637  MTNNS-AS, ZA
23.129.56.0/24       Origin:      6461  ZAYO-6461, US
23.129.56.0/24      Transit:     16637  MTNNS-AS, ZA
23.129.136.0/24      Origin:      6461  ZAYO-6461, US
23.129.136.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.8.0/24        Origin:      3257  GTT-BACKBONE GTT, US
23.131.8.0/24       Transit:      5511  OPENTRANSIT, FR
23.131.88.0/24       Origin:      3257  GTT-BACKBONE GTT, US
23.131.88.0/24      Transit:      5511  OPENTRANSIT, FR

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      /10:40      /11:101     /12:304     
/13:589     /14:1217    /15:2122    /16:13606   /17:8358    /18:14111   
/19:25244   /20:43423   /21:52600   /22:109085  /23:99335   /24:543417  
/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
  9121        6028        6909  TTNET, TR
 12479        5779        6800  UNI2-AS, ES
  8151        4319       10603  Uninet S.A. de C.V., MX
  8551        3472        4006  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3400        4494  CABLEONE, US
  6327        3249        3436  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2912        3894  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2786        2941  UKRTELNET, UA

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

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

   1:1934      2:1042      3:154       4:8         5:3933      6:104    
   7:5         8:1570      9:1        11:172      12:1711     13:297    
  14:2377     15:201      16:44       17:387      18:160      20:216    
  21:4        22:188      23:5679     24:2337     25:6        27:2659   
  29:19       31:2448     32:97       34:2        35:76       36:1784   
  37:4459     38:2848     39:698      40:163      41:4446     42:1093   
  43:2200     44:294      45:17007    46:4187     47:329      49:1694   
  50:2166     51:101      52:1427     54:366      55:750      56:8      
  57:67       58:1771     59:1135     60:958      61:2275     62:2609   
  63:1963     64:5524     65:2333     66:4963     67:3014     68:1224   
  69:4168     70:1328     71:681      72:3107     74:2679     75:1400   
  76:584      77:2282     78:3985     79:3121     80:2014     81:1759   
  82:1497     83:1218     84:1374     85:3705     86:717      87:2064   
  88:2741     89:3346     90:522      91:7732     92:2031     93:2609   
  94:3545     95:4786     96:1307     97:350      98:998      99:737    
 100:75      101:1276    102:2282    103:29221   104:4400    105:2052   
 106:871     107:2515    108:846     109:4267    110:2016    111:3243   
 112:2029    113:1510    114:1520    115:2095    116:1894    117:2521   
 118:2347    119:1840    120:1667    121:1046    122:2587    123:2136   
 124:1543    125:2087    128:1242    129:1173    130:987     131:2236   
 132:820     133:372     134:1899    135:296     136:884     137:870    
 138:2701    139:1508    140:859     141:1411    142:1297    143:1520   
 144:1207    145:345     146:1821    147:1504    148:2231    149:1729   
 150:860     151:1083    152:1858    153:540     154:3554    155:1430   
 156:1855    157:1238    158:1045    159:2184    160:2583    161:1273   
 162:3502    163:1285    164:1683    165:1648    166:718     167:1717   
 168:4053    169:862     170:4861    171:831     172:3186    173:3151   
 174:1026    175:1158    176:3574    177:5729    178:3560    179:2433   
 180:2285    181:3028    182:3213    183:1934    184:2383    185:19663  
 186:4743    187:4336    188:3975    189:3669    190:9006    191:1720   
 192:11064   193:8666    194:7046    195:5050    196:3122    197:2798   
 198:6026    199:6077    200:7881    201:5920    202:10309   203:10232  
 204:4564    205:3441    206:3792    207:3389    208:4069    209:4708   
 210:4152    211:2365    212:4073    213:3477    214:1154    215:67     
 216:6496    217:2774    218:1263    219:410     220:1946    221:981    
 222:670     223:2128   

End of report


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