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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 9 18:40:18 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Tue 09 May, 2023

  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:                              939068
    Prefixes after maximum aggregation (per Origin AS):          348709
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      448168
    Number of IPv4 prefixes with a valid ROA:                    407525
    Number of IPv4 prefixes with an invalid ROA:                   2991
    Number of IPv4 prefixes with no ROA:                         528552
Total ASes present in the Internet Routing Table:                 74470
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63809
Origin ASes announcing only one prefix:                           25781
Transit ASes present in the Internet Routing Table:               10661
Transit-only ASes present in the Internet Routing Table:            442
Paths with bogon ASNs present in the IPv4 Routing Table:            173
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1157
    Number of instances of unregistered ASNs:                      1164
Number of 32-bit ASNs allocated by the RIRs:                      41813
Number of 32-bit ASNs visible in the Routing Table:               34577
Prefixes from 32-bit ASNs in the Routing Table:                  177763
Number of bogon 32-bit ASNs visible in the Routing Table:            66
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            626
Number of addresses announced to Internet:                   3059297024
    Equivalent to 182 /8s, 89 /16s and 43 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      318960

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

Prefixes being announced by APNIC Region ASes:                   241518
    Total APNIC prefixes after maximum aggregation:               68702
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          235828
    Unique aggregates announced from the APNIC address blocks:    97695
APNIC Region origin ASes present in the Internet Routing Table:   13391
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3942
APNIC Region transit ASes present in the Internet Routing Table:   1796
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8725
Number of APNIC addresses announced to Internet:              773125376
    Equivalent to 46 /8s, 20 /16s and 245 /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:                    272466
    Total ARIN prefixes after maximum aggregation:               122539
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275299
    Unique aggregates announced from the ARIN address blocks:    130163
ARIN Region origin ASes present in the Internet Routing Table:    19105
    ARIN Prefixes per ASN:                                        14.41
ARIN Region origin ASes announcing only one prefix:                6970
ARIN Region transit ASes present in the Internet Routing Table:    1976
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4788
Number of ARIN addresses announced to Internet:              1283540224
    Equivalent to 76 /8s, 129 /16s and 69 /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:                    263351
    Total RIPE prefixes after maximum aggregation:               122475
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259211
    Unique aggregates announced from the RIPE address blocks:    158243
RIPE Region origin ASes present in the Internet Routing Table:    28373
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    4013
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11193
Number of RIPE addresses announced to Internet:               718289920
    Equivalent to 42 /8s, 208 /16s and 60 /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:                  128711
    Total LACNIC prefixes after maximum aggregation:              28305
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         127856
    Unique aggregates announced from the LACNIC address blocks:   49283
LACNIC Region origin ASes present in the Internet Routing Table:  10998
    LACNIC Prefixes per ASN:                                      11.63
LACNIC Region origin ASes announcing only one prefix:              2265
LACNIC Region transit ASes present in the Internet Routing Table:  2332
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8781
Number of LACNIC addresses announced to Internet:             176667136
    Equivalent to 10 /8s, 135 /16s and 186 /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:                  31865
    Total AfriNIC prefixes after maximum aggregation:              5853
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         40248
    Unique aggregates announced from the AfriNIC address blocks:  12259
AfriNIC Region origin ASes present in the Internet Routing Table:  1745
    AfriNIC Prefixes per ASN:                                     23.06
AfriNIC Region origin ASes announcing only one prefix:              568
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1090
Number of AfriNIC addresses announced to Internet:            107261184
    Equivalent to 6 /8s, 100 /16s and 173 /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        9469       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5724        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4055       1877      47  VNPT-AS-VN VNPT Corp, VN
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3562       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2954        491     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2391        836     448  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 18403        2305        347      25  FPT-AS-AP FPT Telecom Company, VN
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
  4755        2180        442     196  TATACOMM-AS TATA Communications formerl

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        8273      10780    2935  AMAZON-02, US
 11492        4534        300     609  CABLEONE, US
  7155        4004        281      51  VIASAT-SP-BACKBONE, US
 22773        3584       3040     281  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
 16625        3109       1570    2353  AKAMAI-AS, US
   749        3101      54980    2353  DNIC-AS-00749, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
 30036        2494        359     477  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2493      24147    1565  ATT-INTERNET4, 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        7287       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4106       3399     167  AKAMAI-ASN1, NL
  8551        3880        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2929       2292     909  ROSTELECOM-AS, RU
  9009        2728        253    1408  M247, RO
 34984        2278        360     610  TELLCOM-AS, TR
  6849        2042        307      18  UKRTELNET, UA
 58224        1853        950     531  TCI, IR
 13188        1607        100      18  TRIOLAN, UA

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       11272       3332     593  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2344        359     615  Mega Cable, S.A. de C.V., MX
 11830        2181        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     447  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2498      45  TIM SA, 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
 24863        1589        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1024         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         820        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         530         54      44  WANANCHI-, KE
 36914         519         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       11272       3332     593  Uninet S.A. de C.V., MX
  9808        9469       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8273      10780    2935  AMAZON-02, US
 12479        7287       1707     141  UNI2-AS, ES
  7545        5724        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4534        300     609  CABLEONE, US
 20940        4106       3399     167  AKAMAI-ASN1, NL
 45899        4055       1877      47  VNPT-AS-VN VNPT Corp, VN
  7155        4004        281      51  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        9469         9432  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7287         7146  UNI2-AS, ES
 16509        8273         5338  AMAZON-02, US
  7545        5724         5030  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4055         4008  VNPT-AS-VN VNPT Corp, VN
  7155        4004         3953  VIASAT-SP-BACKBONE, US
 20940        4106         3939  AKAMAI-ASN1, NL
 11492        4534         3925  CABLEONE, US
  8551        3880         3843  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, 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

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

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

Unassigned Network     ASN Information  AS Name
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
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

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       /9:14      /10:38      /11:105     /12:301     
/13:576     /14:1204    /15:2111    /16:13540   /17:8275    /18:14424   
/19:25214   /20:44028   /21:52194   /22:110782  /23:101605  /24:564641  
/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
 12479        6347        7287  UNI2-AS, ES
  8151        5225       11272  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3442        4534  CABLEONE, US
  8551        3352        3880  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3525  SHAW, CA
  7155        3071        4004  VIASAT-SP-BACKBONE, US
 22773        2651        3584  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2151        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  Telmex Colombia S.A., CO

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

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

   1:1803      2:1311      3:175       4:7         5:4607      6:128    
   7:6         8:1557      9:1        11:172      12:1535     13:387    
  14:2331     15:300      16:188      17:373      18:420      20:262    
  21:4        22:188      23:6241     24:2998     25:6        27:2565   
  29:19       31:2537     32:81       34:11       35:108      36:1967   
  37:4722     38:4657     39:828      40:150      41:4385     42:1265   
  43:2367     44:312      45:17658    46:4352     47:363      49:1752   
  50:1871     51:574      52:1596     54:392      55:775      56:8      
  57:124      58:1787     59:1110     60:988      61:2561     62:2784   
  63:1931     64:5824     65:2332     66:5148     67:3036     68:1365   
  69:4110     70:1415     71:678      72:3064     74:2634     75:1521   
  76:609      77:2575     78:1882     79:3167     80:2147     81:1803   
  82:1504     83:1292     84:1522     85:3022     86:770      87:2045   
  88:1218     89:3747     90:609      91:7863     92:2070     93:2629   
  94:3696     95:4037     96:1312     97:336      98:1155     99:745    
 100:73      101:1310    102:3014    103:31514   104:4674    105:885    
 106:935     107:2523    108:1048    109:4434    110:2101    111:3105   
 112:2038    113:1620    114:1650    115:2113    116:1908    117:2571   
 118:2396    119:1965    120:1797    121:1085    122:2615    123:2191   
 124:1566    125:2482    128:1400    129:1166    130:1036    131:2192   
 132:857     133:422     134:1928    135:349     136:874     137:966    
 138:2849    139:1558    140:1243    141:1461    142:1445    143:1595   
 144:1167    145:347     146:1959    147:1596    148:2364    149:2254   
 150:889     151:1162    152:1965    153:572     154:4366    155:1454   
 156:1800    157:1319    158:1068    159:2316    160:2627    161:1539   
 162:3522    163:1575    164:1674    165:1790    166:1044    167:1746   
 168:4123    169:956     170:4982    171:879     172:3565    173:2940   
 174:1068    175:1201    176:3771    177:5995    178:3610    179:2568   
 180:2581    181:3543    182:3346    183:1968    184:2354    185:20459  
 186:5203    187:4559    188:4232    189:4007    190:9289    191:1940   
 192:10945   193:8913    194:7390    195:5253    196:3292    197:2748   
 198:5940    199:6120    200:8393    201:6053    202:10618   203:10500  
 204:4595    205:3673    206:4352    207:3478    208:4103    209:4903   
 210:4254    211:2428    212:4176    213:3634    214:1088    215:59     
 216:6695    217:2787    218:1295    219:412     220:2006    221:978    
 222:714     223:2156   

End of report


More information about the ren-bgp-stats-all mailing list