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

REN Routing Table Report cscora at frr.nsrc.org
Tue Mar 22 18:40:34 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 22 Mar, 2022

  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:                              908691
    Prefixes after maximum aggregation (per Origin AS):          336447
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      429020
    Number of IPv4 prefixes with a valid ROA:                    648555
    Number of IPv4 prefixes with an invalid ROA:                   5455
    Number of IPv4 prefixes with no ROA:                        1163372
Total ASes present in the Internet Routing Table:                 72900
    Prefixes per ASN:                                             12.46
Origin-only ASes present in the Internet Routing Table:           62761
Origin ASes announcing only one prefix:                           25238
Transit ASes present in the Internet Routing Table:               10139
Transit-only ASes present in the Internet Routing Table:            364
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               971
    Number of instances of unregistered ASNs:                       975
Number of 32-bit ASNs allocated by the RIRs:                      38840
Number of 32-bit ASNs visible in the Routing Table:               32330
Prefixes from 32-bit ASNs in the Routing Table:                  157886
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            521
Number of addresses announced to Internet:                   3067792896
    Equivalent to 182 /8s, 218 /16s and 206 /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:               99.5
Total number of prefixes smaller than registry allocations:      312389

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

Prefixes being announced by APNIC Region ASes:                   231282
    Total APNIC prefixes after maximum aggregation:               65910
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          226251
    Unique aggregates announced from the APNIC address blocks:    94186
APNIC Region origin ASes present in the Internet Routing Table:   12452
    APNIC Prefixes per ASN:                                       18.17
APNIC Region origin ASes announcing only one prefix:               3531
APNIC Region transit ASes present in the Internet Routing Table:   1703
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7680
Number of APNIC addresses announced to Internet:              773621504
    Equivalent to 46 /8s, 28 /16s and 135 /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:                    262145
    Total ARIN prefixes after maximum aggregation:               119840
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262103
    Unique aggregates announced from the ARIN address blocks:    124026
ARIN Region origin ASes present in the Internet Routing Table:    19008
    ARIN Prefixes per ASN:                                        13.79
ARIN Region origin ASes announcing only one prefix:                6908
ARIN Region transit ASes present in the Internet Routing Table:    1916
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4401
Number of ARIN addresses announced to Internet:              1295917824
    Equivalent to 77 /8s, 62 /16s and 35 /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:                    260128
    Total RIPE prefixes after maximum aggregation:               117154
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257331
    Unique aggregates announced from the RIPE address blocks:    150283
RIPE Region origin ASes present in the Internet Routing Table:    28130
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12002
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:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10669
Number of RIPE addresses announced to Internet:               713981184
    Equivalent to 42 /8s, 142 /16s and 125 /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:                  124184
    Total LACNIC prefixes after maximum aggregation:              27372
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124127
    Unique aggregates announced from the LACNIC address blocks:   48191
LACNIC Region origin ASes present in the Internet Routing Table:  10942
    LACNIC Prefixes per ASN:                                      11.34
LACNIC Region origin ASes announcing only one prefix:              2266
LACNIC Region transit ASes present in the Internet Routing Table:  2179
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8628
Number of LACNIC addresses announced to Internet:             176282880
    Equivalent to 10 /8s, 129 /16s and 221 /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:                  29981
    Total AfriNIC prefixes after maximum aggregation:              5494
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         38358
    Unique aggregates announced from the AfriNIC address blocks:  11892
AfriNIC Region origin ASes present in the Internet Routing Table:  1620
    AfriNIC Prefixes per ASN:                                     23.68
AfriNIC Region origin ASes announcing only one prefix:              531
AfriNIC Region transit ASes present in the Internet Routing Table:  324
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  952
Number of AfriNIC addresses announced to Internet:            107681792
    Equivalent to 6 /8s, 107 /16s and 24 /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        9115       8883      39  CHINAMOBILE-CN China Mobile Communicati
  7545        5893        788     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3600       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3519       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2387        475     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2256      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2146       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  TATACOMM-AS TATA Communications formerl
 24560        2045        855     372  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        6274      10250    2645  AMAZON-02, US
 11492        4451        295     723  CABLEONE, US
 22773        3933       3042     357  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3663       1887    2571  AKAMAI-AS, US
  6327        3413       1318      61  SHAW, CA
   749        2883      50780    2139  DNIC-AS-00749, US
 30036        2607        373     177  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       4961     427  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2255       3042     495  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        6889       1692      17  TTNET, TR
 12479        6828       1730     149  UNI2-AS, ES
  8551        4010        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3928       3360     198  AKAMAI-ASN1, NL
 39891        3750        216      32  ALJAWWALSTC-AS, SA
 12389        2933       2274     908  ROSTELECOM-AS, RU
  6849        2767        355      21  UKRTELNET, UA
  9009        2462        247    1283  M247, GB
 34984        2196        355     621  TELLCOM-AS, TR
 47331        1871        294    1429  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       10365       3410     549  Uninet S.A. de C.V., MX
 10620        3473        519     715  Telmex Colombia S.A., CO
 11830        2428        369      62  Instituto Costarricense de Electricidad
 13999        1718        293     475  Mega Cable, S.A. de C.V., MX
  6503        1447        355     525  Axtel, S.A.B. de C.V., MX
 28573        1386       2333     249  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1090        370      21  Telefonica del Peru S.A.A., PE
 11664        1010        193     447  Techtel LMDS Comunicaciones Interactiva
 11172         956        133      63  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
 24863        1585        393      21  LINKdotNET-AS, EG
 24835        1546        523      33  RAYA-AS, EG
 36992        1299       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         910         64      62  ORANGE-COTE-IVOIRE, CI
 36935         727        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         499         50      29  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 36914         442         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       10365       3410     549  Uninet S.A. de C.V., MX
  9808        9115       8883      39  CHINAMOBILE-CN China Mobile Communicati
  9121        6889       1692      17  TTNET, TR
 12479        6828       1730     149  UNI2-AS, ES
 16509        6274      10250    2645  AMAZON-02, US
  7545        5893        788     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4451        295     723  CABLEONE, US
  8551        4010        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3933       3042     357  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3928       3360     198  AKAMAI-ASN1, NL

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        9115         9076  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6889         6872  TTNET, TR
 12479        6828         6679  UNI2-AS, ES
  7545        5893         5197  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 20940        3928         3730  AKAMAI-ASN1, NL
 11492        4451         3728  CABLEONE, US
 39891        3750         3718  ALJAWWALSTC-AS, SA
 16509        6274         3629  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  5.104.72.0/24           399587  UT, US
    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

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
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
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:39      /11:100     /12:302     
/13:586     /14:1208    /15:2100    /16:13632   /17:8373    /18:14000   
/19:25220   /20:43177   /21:52547   /22:109148  /23:98906   /24:539324  
/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        6002        6889  TTNET, TR
 12479        5806        6828  UNI2-AS, ES
  8151        4111       10365  Uninet S.A. de C.V., MX
  8551        3475        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4451  CABLEONE, US
  6327        3226        3413  SHAW, CA
 39891        3066        3750  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2933        3933  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2622        2767  UKRTELNET, UA

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

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

   1:1917      2:1047      3:154       4:9         5:3826      6:112    
   7:5         8:1564      9:1        11:172      12:1710     13:298    
  14:2378     15:182      16:42       17:375      18:148      20:198    
  21:4        22:188      23:5552     24:2386     25:4        27:2690   
  29:19       31:2448     32:97       34:1        35:66       36:1778   
  37:4422     38:2687     39:708      40:161      41:4431     42:1077   
  43:2116     44:295      45:17056    46:4197     47:349      49:1660   
  50:1938     51:108      52:1374     53:1        54:361      55:804    
  56:8        57:65       58:1749     59:1116     60:950      61:2280   
  62:2565     63:1956     64:5540     65:2323     66:4950     67:3003   
  68:1207     69:4177     70:1347     71:668      72:3141     74:2690   
  75:1399     76:716      77:2234     78:3959     79:3105     80:1993   
  81:1727     82:1484     83:1225     84:1353     85:3674     86:719    
  87:1974     88:2674     89:3292     90:518      91:7737     92:1995   
  93:2625     94:3544     95:4788     96:1310     97:348      98:992    
  99:866     100:75      101:1283    102:2202    103:28870   104:4311   
 105:569     106:853     107:2503    108:819     109:4247    110:2063   
 111:3245    112:2010    113:1485    114:1523    115:2088    116:1889   
 117:2526    118:2338    119:1869    120:1645    121:1035    122:2561   
 123:2141    124:1564    125:2070    128:1210    129:1259    130:933    
 131:2258    132:805     133:373     134:1932    135:296     136:880    
 137:887     138:2708    139:1486    140:1132    141:1369    142:1283   
 143:1551    144:1245    145:346     146:1777    147:1508    148:2224   
 149:1734    150:863     151:1084    152:1834    153:539     154:3585   
 155:1434    156:1895    157:1244    158:1029    159:2091    160:2495   
 161:1321    162:3475    163:1248    164:1689    165:1651    166:678    
 167:1727    168:4016    169:727     170:4826    171:818     172:3075   
 173:3077    174:1021    175:1166    176:3560    177:5766    178:3406   
 179:2398    180:2269    181:2973    182:3213    183:1937    184:2387   
 185:19600   186:4875    187:4236    188:3980    189:3494    190:9022   
 191:1749    192:11091   193:8603    194:7010    195:5040    196:3137   
 197:2739    198:6046    199:6052    200:7889    201:5875    202:10399  
 203:10204   204:4558    205:3369    206:3799    207:3406    208:4066   
 209:4709    210:4108    211:2323    212:4031    213:3433    214:1154   
 215:67      216:6479    217:2754    218:1252    219:436     220:1955   
 221:985     222:675     223:2125   

End of report


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