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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jun 11 18:41:21 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 11 Jun, 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:                              916700
    Prefixes after maximum aggregation (per Origin AS):          339077
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434314
    Number of IPv4 prefixes with a valid ROA:                    345610
    Number of IPv4 prefixes with an invalid ROA:                   2913
    Number of IPv4 prefixes with no ROA:                         568177
Total ASes present in the Internet Routing Table:                 73267
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63065
Origin ASes announcing only one prefix:                           25362
Transit ASes present in the Internet Routing Table:               10202
Transit-only ASes present in the Internet Routing Table:            358
Paths with bogon ASNs present in the IPv4 Routing Table:            123
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      40
    Max AS path prepend of ASN ( 37385)                              34
Prefixes from unregistered ASNs in the Routing Table:               923
    Number of instances of unregistered ASNs:                       926
Number of 32-bit ASNs allocated by the RIRs:                      39574
Number of 32-bit ASNs visible in the Routing Table:               32847
Prefixes from 32-bit ASNs in the Routing Table:                  162262
Number of bogon 32-bit ASNs visible in the Routing Table:            66
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            504
Number of addresses announced to Internet:                   3064600832
    Equivalent to 182 /8s, 170 /16s and 25 /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:      316590

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

Prefixes being announced by APNIC Region ASes:                   231993
    Total APNIC prefixes after maximum aggregation:               66405
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227383
    Unique aggregates announced from the APNIC address blocks:    95415
APNIC Region origin ASes present in the Internet Routing Table:   12679
    APNIC Prefixes per ASN:                                       17.93
APNIC Region origin ASes announcing only one prefix:               3617
APNIC Region transit ASes present in the Internet Routing Table:   1734
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7927
Number of APNIC addresses announced to Internet:              773213440
    Equivalent to 46 /8s, 22 /16s and 77 /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:                    264972
    Total ARIN prefixes after maximum aggregation:               120600
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           264803
    Unique aggregates announced from the ARIN address blocks:    126720
ARIN Region origin ASes present in the Internet Routing Table:    19044
    ARIN Prefixes per ASN:                                        13.90
ARIN Region origin ASes announcing only one prefix:                6909
ARIN Region transit ASes present in the Internet Routing Table:    1894
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4520
Number of ARIN addresses announced to Internet:              1293154304
    Equivalent to 77 /8s, 19 /16s and 248 /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:                    262090
    Total RIPE prefixes after maximum aggregation:               118164
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259373
    Unique aggregates announced from the RIPE address blocks:    151386
RIPE Region origin ASes present in the Internet Routing Table:    28151
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11996
RIPE Region transit ASes present in the Internet Routing Table:    3873
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10721
Number of RIPE addresses announced to Internet:               713739520
    Equivalent to 42 /8s, 138 /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:                  124973
    Total LACNIC prefixes after maximum aggregation:              27607
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124650
    Unique aggregates announced from the LACNIC address blocks:   48704
LACNIC Region origin ASes present in the Internet Routing Table:  10992
    LACNIC Prefixes per ASN:                                      11.34
LACNIC Region origin ASes announcing only one prefix:              2310
LACNIC Region transit ASes present in the Internet Routing Table:  2224
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8698
Number of LACNIC addresses announced to Internet:             176416000
    Equivalent to 10 /8s, 131 /16s and 229 /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:                  31749
    Total AfriNIC prefixes after maximum aggregation:              5587
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         39987
    Unique aggregates announced from the AfriNIC address blocks:  11664
AfriNIC Region origin ASes present in the Internet Routing Table:  1656
    AfriNIC Prefixes per ASN:                                     24.15
AfriNIC Region origin ASes announcing only one prefix:              530
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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:  981
Number of AfriNIC addresses announced to Internet:            107784192
    Equivalent to 6 /8s, 108 /16s and 168 /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        9213       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3551       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3513       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3491       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2415        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2128        425     217  TATACOMM-AS TATA Communications formerl
 24560        2068        851     388  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        6632      10372    2687  AMAZON-02, US
 11492        4528        300     650  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3900       3055     360  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3460       1804    2512  AKAMAI-AS, US
  6327        3440       1319      64  SHAW, CA
   749        2964      50743    2220  DNIC-AS-00749, US
 30036        2622        375     192  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2464       2442     341  GOOGLE-CLOUD-PLATFORM, US
   209        2438       4961     419  CENTURYLINK-US-LEGACY-QWEST, 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        6894       1692      17  TTNET, TR
 12479        6835       1730     143  UNI2-AS, ES
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3982       3360     198  AKAMAI-ASN1, NL
 39891        3873        226      43  ALJAWWALSTC-AS, SA
 12389        2933       2273     906  ROSTELECOM-AS, RU
  6849        2908        355      21  UKRTELNET, UA
  9009        2481        247    1280  M247, GB
 34984        2245        357     633  TELLCOM-AS, TR
 47331        1881        293    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       10708       3401     551  Uninet S.A. de C.V., MX
 10620        3488        519     740  Telmex Colombia S.A., CO
 11830        2431        369      63  Instituto Costarricense de Electricidad
 13999        1857        306     483  Mega Cable, S.A. de C.V., MX
  6503        1437        355     525  Axtel, S.A.B. de C.V., MX
 28573        1365       2332     273  CLARO S.A., BR
  3816        1258        671     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1029        192     442  Techtel LMDS Comunicaciones Interactiva
 18881         965       1118      29  TELEFONICA BRASIL S.A, 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        1952        327      63  Telkom-Internet, ZA
 24863        1603        393      19  LINKdotNET-AS, EG
 24835        1506        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         960         65      57  ORANGE-COTE-IVOIRE, CI
 36935         776        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         497         50      29  WANANCHI-, KE
 37342         464         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       10708       3401     551  Uninet S.A. de C.V., MX
  9808        9213       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6894       1692      17  TTNET, TR
 12479        6835       1730     143  UNI2-AS, ES
 16509        6632      10372    2687  AMAZON-02, US
  7545        5920        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4528        300     650  CABLEONE, US
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3982       3360     198  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        9213         9178  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6894         6877  TTNET, TR
 12479        6835         6692  UNI2-AS, ES
  7545        5920         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4001         3962  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6632         3945  AMAZON-02, US
 11492        4528         3878  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3873         3830  ALJAWWALSTC-AS, SA
 20940        3982         3784  AKAMAI-ASN1, NL

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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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      /10:40      /11:99      /12:301     
/13:589     /14:1212    /15:2112    /16:13579   /17:8348    /18:14055   
/19:25184   /20:43952   /21:52638   /22:109393  /23:99856   /24:545313  
/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        6013        6894  TTNET, TR
 12479        5812        6835  UNI2-AS, ES
  8151        4426       10708  Uninet S.A. de C.V., MX
  8551        3467        4001  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3431        4528  CABLEONE, US
  6327        3249        3440  SHAW, CA
 39891        3185        3873  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2906        3900  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2908  UKRTELNET, UA

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

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

   1:1928      2:1028      3:157       4:8         5:3969      6:107    
   7:5         8:1591      9:1        11:172      12:1681     13:333    
  14:2360     15:209      16:42       17:384      18:171      20:217    
  21:4        22:188      23:5688     24:2411     25:6        27:2685   
  29:19       31:2469     32:96       34:3        35:87       36:1804   
  37:4511     38:3069     39:711      40:162      41:4411     42:1120   
  43:2227     44:293      45:16878    46:4200     47:327      49:1686   
  50:2174     51:109      52:1445     54:381      55:757      56:8      
  57:67       58:1761     59:1098     60:961      61:2289     62:2588   
  63:1957     64:5580     65:2357     66:4959     67:3017     68:1224   
  69:4197     70:1329     71:690      72:3117     74:2689     75:1402   
  76:581      77:2296     78:3975     79:3128     80:2019     81:1781   
  82:1500     83:1219     84:1337     85:3706     86:713      87:2050   
  88:2764     89:3399     90:536      91:7696     92:2027     93:2572   
  94:3519     95:4798     96:1311     97:352      98:1001     99:754    
 100:77      101:1276    102:2365    103:29411   104:4483    105:2054   
 106:868     107:2536    108:861     109:4299    110:1980    111:3261   
 112:2039    113:1504    114:1515    115:2127    116:1894    117:2524   
 118:2332    119:1849    120:1671    121:1045    122:2550    123:2120   
 124:1550    125:2078    128:1263    129:1145    130:995     131:2207   
 132:838     133:378     134:1932    135:285     136:876     137:867    
 138:2706    139:1524    140:891     141:1429    142:1296    143:1488   
 144:1209    145:350     146:1838    147:1512    148:2218    149:1749   
 150:869     151:1079    152:1855    153:541     154:3642    155:1442   
 156:1822    157:1244    158:1049    159:2214    160:2606    161:1274   
 162:3502    163:1298    164:1663    165:1653    166:723     167:1733   
 168:4046    169:883     170:4841    171:833     172:3216    173:3154   
 174:1019    175:1164    176:3649    177:5774    178:3586    179:2505   
 180:2289    181:3043    182:3213    183:1932    184:2366    185:19696  
 186:4719    187:4401    188:4040    189:3663    190:9028    191:1731   
 192:11042   193:8675    194:7084    195:5034    196:3181    197:2819   
 198:6024    199:6063    200:7927    201:6040    202:10310   203:10234  
 204:4553    205:3451    206:3790    207:3396    208:4044    209:4739   
 210:4231    211:2346    212:4082    213:3453    214:1131    215:66     
 216:6534    217:2770    218:1275    219:412     220:1943    221:1011   
 222:652     223:2128   

End of report


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