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

REN Routing Table Report cscora at frr.nsrc.org
Mon Apr 18 18:40:56 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 18 Apr, 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:                              912170
    Prefixes after maximum aggregation (per Origin AS):          337348
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      430024
    Number of IPv4 prefixes with a valid ROA:                    659542
    Number of IPv4 prefixes with an invalid ROA:                   5838
    Number of IPv4 prefixes with no ROA:                        1158960
Total ASes present in the Internet Routing Table:                 73094
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           62603
Origin ASes announcing only one prefix:                           25272
Transit ASes present in the Internet Routing Table:               10491
Transit-only ASes present in the Internet Routing Table:            383
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:               963
    Number of instances of unregistered ASNs:                       969
Number of 32-bit ASNs allocated by the RIRs:                      39125
Number of 32-bit ASNs visible in the Routing Table:               32536
Prefixes from 32-bit ASNs in the Routing Table:                  159401
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            529
Number of addresses announced to Internet:                   3067482112
    Equivalent to 182 /8s, 214 /16s and 16 /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:      314866

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

Prefixes being announced by APNIC Region ASes:                   232060
    Total APNIC prefixes after maximum aggregation:               66155
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          227007
    Unique aggregates announced from the APNIC address blocks:    94642
APNIC Region origin ASes present in the Internet Routing Table:   12537
    APNIC Prefixes per ASN:                                       18.11
APNIC Region origin ASes announcing only one prefix:               3548
APNIC Region transit ASes present in the Internet Routing Table:   1740
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7770
Number of APNIC addresses announced to Internet:              773650944
    Equivalent to 46 /8s, 28 /16s and 250 /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:                    262156
    Total ARIN prefixes after maximum aggregation:               119853
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262251
    Unique aggregates announced from the ARIN address blocks:    124408
ARIN Region origin ASes present in the Internet Routing Table:    19026
    ARIN Prefixes per ASN:                                        13.78
ARIN Region origin ASes announcing only one prefix:                6917
ARIN Region transit ASes present in the Internet Routing Table:    1957
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          39
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4446
Number of ARIN addresses announced to Internet:              1295402496
    Equivalent to 77 /8s, 54 /16s and 70 /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:                    260816
    Total RIPE prefixes after maximum aggregation:               117480
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258089
    Unique aggregates announced from the RIPE address blocks:    150469
RIPE Region origin ASes present in the Internet Routing Table:    28147
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12006
RIPE Region transit ASes present in the Internet Routing Table:    4036
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10706
Number of RIPE addresses announced to Internet:               714283008
    Equivalent to 42 /8s, 147 /16s and 24 /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:                  124643
    Total LACNIC prefixes after maximum aggregation:              27562
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124401
    Unique aggregates announced from the LACNIC address blocks:   48313
LACNIC Region origin ASes present in the Internet Routing Table:  10965
    LACNIC Prefixes per ASN:                                      11.35
LACNIC Region origin ASes announcing only one prefix:              2275
LACNIC Region transit ASes present in the Internet Routing Table:  2234
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        65
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8653
Number of LACNIC addresses announced to Internet:             176409088
    Equivalent to 10 /8s, 131 /16s and 202 /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:                  31532
    Total AfriNIC prefixes after maximum aggregation:              5563
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         39893
    Unique aggregates announced from the AfriNIC address blocks:  11756
AfriNIC Region origin ASes present in the Internet Routing Table:  1626
    AfriNIC Prefixes per ASN:                                     24.53
AfriNIC Region origin ASes announcing only one prefix:              526
AfriNIC Region transit ASes present in the Internet Routing Table:  323
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  961
Number of AfriNIC addresses announced to Internet:            107431424
    Equivalent to 6 /8s, 103 /16s and 70 /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        9216       8883      39  CHINAMOBILE-CN China Mobile Communicati
  7545        5909        789     697  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3499       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2397        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2250      11119     591  KIXS-AS-KR Korea Telecom, KR
 45090        2187       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     197  TATACOMM-AS TATA Communications formerl
 24560        2045        854     376  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        6213      10269    2698  AMAZON-02, US
 11492        4474        297     690  CABLEONE, US
 22773        3934       3076     363  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3612       1850    2549  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2881      50780    2137  DNIC-AS-00749, US
 30036        2609        373     149  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       4961     422  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2254       3042     494  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
 12479        6798       1730     147  UNI2-AS, ES
  9121        6712       1692      17  TTNET, TR
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3926       3348     214  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2923       2273     906  ROSTELECOM-AS, RU
  6849        2864        355      21  UKRTELNET, UA
  9009        2465        245    1276  M247, GB
 34984        2236        357     632  TELLCOM-AS, TR
 47331        2089        329    1599  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       10552       3391     560  Uninet S.A. de C.V., MX
 10620        3468        518     753  Telmex Colombia S.A., CO
 11830        2430        369      63  Instituto Costarricense de Electricidad
 13999        1734        294     473  Mega Cable, S.A. de C.V., MX
  6503        1454        355     524  Axtel, S.A.B. de C.V., MX
 28573        1385       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        369      21  Telefonica del Peru S.A.A., PE
 11664        1022        191     446  Techtel LMDS Comunicaciones Interactiva
 11172         960        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
 37457        1928        322      60  Telkom-Internet, ZA
 24863        1663        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         902         65      59  ORANGE-COTE-IVOIRE, CI
 36935         772        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         501         50      30  WANANCHI-, KE
 37342         468         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       10552       3391     560  Uninet S.A. de C.V., MX
  9808        9216       8883      39  CHINAMOBILE-CN China Mobile Communicati
 12479        6798       1730     147  UNI2-AS, ES
  9121        6712       1692      17  TTNET, TR
 16509        6213      10269    2698  AMAZON-02, US
  7545        5909        789     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4474        297     690  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3934       3076     363  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3926       3348     214  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        9216         9177  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6712         6695  TTNET, TR
 12479        6798         6651  UNI2-AS, ES
  7545        5909         5212  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4474         3784  CABLEONE, US
 20940        3926         3712  AKAMAI-ASN1, NL
  7552        3607         3588  VIETEL-AS-AP Viettel Group, VN

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     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             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        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     /12:304     
/13:588     /14:1213    /15:2118    /16:13595   /17:8299    /18:14005   
/19:25214   /20:43246   /21:52722   /22:109274  /23:99349   /24:542075  
/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        5868        6712  TTNET, TR
 12479        5779        6798  UNI2-AS, ES
  8151        4210       10552  Uninet S.A. de C.V., MX
  8551        3475        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3380        4474  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2934        3934  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2716        2864  UKRTELNET, UA

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

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

   1:1936      2:1042      3:154       4:9         5:3909      6:103    
   7:5         8:1565      9:1        11:172      12:1702     13:294    
  14:2378     15:192      16:45       17:381      18:156      20:198    
  21:4        22:188      23:5622     24:2385     25:4        27:2659   
  29:19       31:2447     32:98       34:1        35:73       36:1781   
  37:4465     38:2818     39:734      40:163      41:4421     42:1088   
  43:2189     44:294      45:16956    46:4185     47:341      49:1670   
  50:1938     51:101      52:1411     53:1        54:363      55:707    
  56:8        57:65       58:1760     59:1120     60:957      61:2286   
  62:2579     63:1974     64:5534     65:2321     66:4942     67:3016   
  68:1228     69:4171     70:1339     71:666      72:3116     74:2692   
  75:1398     76:589      77:2289     78:3974     79:3117     80:2000   
  81:1775     82:1494     83:1214     84:1364     85:3683     86:710    
  87:2062     88:2729     89:3341     90:527      91:7735     92:2005   
  93:2613     94:3557     95:4803     96:1297     97:347      98:989    
  99:739     100:75      101:1291    102:2236    103:29057   104:4373   
 105:2044    106:858     107:2517    108:843     109:4236    110:2061   
 111:3259    112:2029    113:1485    114:1525    115:2084    116:1890   
 117:2539    118:2334    119:1870    120:1670    121:1037    122:2567   
 123:2147    124:1545    125:2075    128:1229    129:1156    130:985    
 131:2221    132:819     133:373     134:1926    135:296     136:884    
 137:870     138:2718    139:1496    140:862     141:1415    142:1296   
 143:1547    144:1215    145:344     146:1805    147:1502    148:2233   
 149:1718    150:870     151:1083    152:1859    153:539     154:3624   
 155:1443    156:1869    157:1234    158:1036    159:2095    160:2542   
 161:1319    162:3490    163:1271    164:1675    165:1648    166:702    
 167:1728    168:4023    169:732     170:4823    171:831     172:3140   
 173:3113    174:1022    175:1167    176:3574    177:5776    178:3525   
 179:2382    180:2275    181:3011    182:3204    183:1933    184:2389   
 185:19631   186:4837    187:4241    188:3980    189:3574    190:9037   
 191:1747    192:11036   193:8648    194:7012    195:5026    196:3161   
 197:2785    198:6060    199:6068    200:7897    201:5902    202:10313  
 203:10219   204:4577    205:3391    206:3802    207:3414    208:4088   
 209:4720    210:4114    211:2361    212:4057    213:3467    214:1160   
 215:67      216:6492    217:2781    218:1268    219:411     220:1950   
 221:983     222:670     223:2131   

End of report


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