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

REN Routing Table Report cscora at frr.nsrc.org
Sat May 28 18:40:55 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 28 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:                              915217
    Prefixes after maximum aggregation (per Origin AS):          338774
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      433408
    Number of IPv4 prefixes with a valid ROA:                    342522
    Number of IPv4 prefixes with an invalid ROA:                   2928
    Number of IPv4 prefixes with no ROA:                         569767
Total ASes present in the Internet Routing Table:                 73237
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           63056
Origin ASes announcing only one prefix:                           25359
Transit ASes present in the Internet Routing Table:               10181
Transit-only ASes present in the Internet Routing Table:            355
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      64
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               929
    Number of instances of unregistered ASNs:                       933
Number of 32-bit ASNs allocated by the RIRs:                      39492
Number of 32-bit ASNs visible in the Routing Table:               32773
Prefixes from 32-bit ASNs in the Routing Table:                  161083
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3065927936
    Equivalent to 182 /8s, 190 /16s and 89 /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:      316299

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

Prefixes being announced by APNIC Region ASes:                   232030
    Total APNIC prefixes after maximum aggregation:               66459
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227322
    Unique aggregates announced from the APNIC address blocks:    95072
APNIC Region origin ASes present in the Internet Routing Table:   12658
    APNIC Prefixes per ASN:                                       17.96
APNIC Region origin ASes announcing only one prefix:               3623
APNIC Region transit ASes present in the Internet Routing Table:   1736
Average APNIC Region AS path length visible:                        6.4
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7895
Number of APNIC addresses announced to Internet:              773627648
    Equivalent to 46 /8s, 28 /16s and 159 /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:                    263884
    Total ARIN prefixes after maximum aggregation:               120533
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263625
    Unique aggregates announced from the ARIN address blocks:    126240
ARIN Region origin ASes present in the Internet Routing Table:    19061
    ARIN Prefixes per ASN:                                        13.83
ARIN Region origin ASes announcing only one prefix:                6927
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:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4506
Number of ARIN addresses announced to Internet:              1293440256
    Equivalent to 77 /8s, 24 /16s and 85 /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:                    262038
    Total RIPE prefixes after maximum aggregation:               117973
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259437
    Unique aggregates announced from the RIPE address blocks:    151266
RIPE Region origin ASes present in the Internet Routing Table:    28169
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11987
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:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10725
Number of RIPE addresses announced to Internet:               714287872
    Equivalent to 42 /8s, 147 /16s and 43 /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:                  124624
    Total LACNIC prefixes after maximum aggregation:              27540
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124358
    Unique aggregates announced from the LACNIC address blocks:   48602
LACNIC Region origin ASes present in the Internet Routing Table:  10961
    LACNIC Prefixes per ASN:                                      11.35
LACNIC Region origin ASes announcing only one prefix:              2295
LACNIC Region transit ASes present in the Internet Routing Table:  2203
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        64
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8671
Number of LACNIC addresses announced to Internet:             176519168
    Equivalent to 10 /8s, 133 /16s and 120 /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:                  31712
    Total AfriNIC prefixes after maximum aggregation:              5585
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         39958
    Unique aggregates announced from the AfriNIC address blocks:  11800
AfriNIC Region origin ASes present in the Internet Routing Table:  1649
    AfriNIC Prefixes per ASN:                                     24.23
AfriNIC Region origin ASes announcing only one prefix:              527
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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:  976
Number of AfriNIC addresses announced to Internet:            107762688
    Equivalent to 6 /8s, 108 /16s and 84 /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        9189       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5926        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3556       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3512       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2413        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        425     214  TATACOMM-AS TATA Communications formerl
 24560        2048        852     384  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        6493      10363    2810  AMAZON-02, US
 11492        4515        299     659  CABLEONE, US
 22773        3909       3054     359  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3540       1825    2528  AKAMAI-AS, US
  6327        3440       1319      64  SHAW, CA
   749        2867      50793    2125  DNIC-AS-00749, US
 30036        2625        374     158  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2448       4961     419  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3050     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        6900       1692      17  TTNET, TR
 12479        6813       1730     150  UNI2-AS, ES
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3974       3360     198  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  6849        2961        355      21  UKRTELNET, UA
 12389        2921       2273     907  ROSTELECOM-AS, RU
  9009        2470        246    1274  M247, GB
 34984        2240        357     629  TELLCOM-AS, TR
 47331        1884        293    1441  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       10658       3404     554  Uninet S.A. de C.V., MX
 10620        3480        518     736  Telmex Colombia S.A., CO
 11830        2438        369      63  Instituto Costarricense de Electricidad
 13999        1834        303     473  Mega Cable, S.A. de C.V., MX
  6503        1450        355     528  Axtel, S.A.B. de C.V., MX
 28573        1355       2333     255  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1027        192     442  Techtel LMDS Comunicaciones Interactiva
 11172         958        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        1948        327      63  Telkom-Internet, ZA
 24863        1654        393      21  LINKdotNET-AS, EG
 24835        1466        497      30  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         955         65      63  ORANGE-COTE-IVOIRE, CI
 36935         675        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         496         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       10658       3404     554  Uninet S.A. de C.V., MX
  9808        9189       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6900       1692      17  TTNET, TR
 12479        6813       1730     150  UNI2-AS, ES
 16509        6493      10363    2810  AMAZON-02, US
  7545        5926        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4515        299     659  CABLEONE, US
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3974       3360     198  AKAMAI-ASN1, NL
 22773        3909       3054     359  ASN-CXA-ALL-CCI-22773-RDC, 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        9189         9154  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6900         6883  TTNET, TR
 12479        6813         6663  UNI2-AS, ES
  7545        5926         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4001         3962  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4515         3856  CABLEONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 20940        3974         3776  AKAMAI-ASN1, NL
 16509        6493         3683  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
23.131.191.0/24      Origin:       834  IPXO, US
23.131.191.0/24     Transit:     54825  PACKET, US
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
23.185.16.0/24       Origin:    399244  BLOOM-HOST, US
23.185.16.0/24      Transit:     13335  CLOUDFLARENET, US
23.185.17.0/24       Origin:    399244  BLOOM-HOST, US
23.185.17.0/24      Transit:     13335  CLOUDFLARENET, US

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      /11:100     /12:304     
/13:588     /14:1214    /15:2120    /16:13603   /17:8352    /18:14100   
/19:25215   /20:43581   /21:52592   /22:109265  /23:99593   /24:544521  
/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        6019        6900  TTNET, TR
 12479        5786        6813  UNI2-AS, ES
  8151        4378       10658  Uninet S.A. de C.V., MX
  8551        3467        4001  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3418        4515  CABLEONE, US
  6327        3249        3440  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2915        3909  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2806        2961  UKRTELNET, UA

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

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

   1:1923      2:1025      3:155       4:8         5:3955      6:103    
   7:5         8:1566      9:1        11:172      12:1704     13:295    
  14:2373     15:202      16:42       17:382      18:164      20:216    
  21:4        22:188      23:5665     24:2375     25:6        27:2661   
  29:19       31:2463     32:96       34:4        35:82       36:1800   
  37:4499     38:2918     39:708      40:162      41:4445     42:1112   
  43:2204     44:294      45:17089    46:4195     47:331      49:1688   
  50:2177     51:109      52:1435     54:372      55:757      56:8      
  57:67       58:1746     59:1115     60:956      61:2285     62:2626   
  63:1958     64:5558     65:2355     66:4953     67:3019     68:1223   
  69:4190     70:1332     71:693      72:3119     74:2678     75:1403   
  76:586      77:2286     78:3986     79:3154     80:2021     81:1776   
  82:1500     83:1218     84:1371     85:3714     86:714      87:2078   
  88:2757     89:3362     90:538      91:7719     92:2028     93:2613   
  94:3554     95:4831     96:1308     97:350      98:1000     99:737    
 100:77      101:1295    102:2315    103:29334   104:4436    105:2044   
 106:873     107:2527    108:855     109:4288    110:2028    111:3260   
 112:2037    113:1505    114:1518    115:2073    116:1894    117:2517   
 118:2318    119:1837    120:1668    121:1046    122:2586    123:2133   
 124:1542    125:2088    128:1249    129:1161    130:993     131:2229   
 132:821     133:378     134:1910    135:297     136:887     137:874    
 138:2685    139:1506    140:864     141:1424    142:1295    143:1503   
 144:1211    145:349     146:1824    147:1497    148:2231    149:1733   
 150:863     151:1079    152:1859    153:540     154:3540    155:1427   
 156:1851    157:1248    158:1048    159:2215    160:2605    161:1282   
 162:3493    163:1294    164:1699    165:1653    166:725     167:1721   
 168:4039    169:863     170:4852    171:832     172:3189    173:3148   
 174:1025    175:1154    176:3643    177:5771    178:3585    179:2488   
 180:2291    181:3046    182:3215    183:1934    184:2372    185:19685  
 186:4710    187:4363    188:4005    189:3663    190:9020    191:1726   
 192:11041   193:8673    194:7065    195:5049    196:3141    197:2789   
 198:6022    199:6078    200:7909    201:5921    202:10295   203:10238  
 204:4554    205:3427    206:3783    207:3392    208:4044    209:4708   
 210:4157    211:2366    212:4076    213:3468    214:1149    215:67     
 216:6515    217:2776    218:1264    219:410     220:1949    221:982    
 222:670     223:2133   

End of report


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