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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Apr 22 18:41:29 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 22 Apr, 2024

  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:                              962296
    Prefixes after maximum aggregation (per Origin AS):          360231
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      460403
    Number of IPv4 prefixes with a valid ROA:                    475540
    Number of IPv4 prefixes with an invalid ROA:                   1251
    Number of IPv4 prefixes with no ROA:                         485505
Total ASes present in the Internet Routing Table:                 75667
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           65127
Origin ASes announcing only one prefix:                           26155
Transit ASes present in the Internet Routing Table:               10540
Transit-only ASes present in the Internet Routing Table:            509
Paths with bogon ASNs present in the IPv4 Routing Table:            216
Average AS path length visible in the Internet Routing Table:       8.0
    Max AS path length visible:                                     107
    Max AS path prepend of ASN (396474)                             100
Prefixes from unregistered ASNs in the Routing Table:              1169
    Number of instances of unregistered ASNs:                      1173
Number of 32-bit ASNs allocated by the RIRs:                      44225
Number of 32-bit ASNs visible in the Routing Table:               36280
Prefixes from 32-bit ASNs in the Routing Table:                  190394
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            607
Number of addresses announced to Internet:                   3029580288
    Equivalent to 180 /8s, 147 /16s and 186 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      320973

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

Prefixes being announced by APNIC Region ASes:                   249561
    Total APNIC prefixes after maximum aggregation:               72927
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241690
    Unique aggregates announced from the APNIC address blocks:   100402
APNIC Region origin ASes present in the Internet Routing Table:   14050
    APNIC Prefixes per ASN:                                       17.20
APNIC Region origin ASes announcing only one prefix:               4253
APNIC Region transit ASes present in the Internet Routing Table:   1822
Average APNIC Region AS path length visible:                        8.3
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9476
Number of APNIC addresses announced to Internet:              761634304
    Equivalent to 45 /8s, 101 /16s and 158 /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, 131072-153913
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:                    278995
    Total ARIN prefixes after maximum aggregation:               124538
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283873
    Unique aggregates announced from the ARIN address blocks:    133385
ARIN Region origin ASes present in the Internet Routing Table:    19116
    ARIN Prefixes per ASN:                                        14.85
ARIN Region origin ASes announcing only one prefix:                6956
ARIN Region transit ASes present in the Internet Routing Table:    1903
Average ARIN Region AS path length visible:                         7.8
    Max ARIN Region AS path length visible:                         107
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4876
Number of ARIN addresses announced to Internet:              1269076736
    Equivalent to 75 /8s, 164 /16s and 147 /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, 393216-402332
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:                    268414
    Total RIPE prefixes after maximum aggregation:               126875
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           263127
    Unique aggregates announced from the RIPE address blocks:    163614
RIPE Region origin ASes present in the Internet Routing Table:    28648
    RIPE Prefixes per ASN:                                         9.18
RIPE Region origin ASes announcing only one prefix:               12088
RIPE Region transit ASes present in the Internet Routing Table:    3911
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          47
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11761
Number of RIPE addresses announced to Internet:               714577664
    Equivalent to 42 /8s, 151 /16s and 151 /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
                       196608-216475
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:                  130558
    Total LACNIC prefixes after maximum aggregation:              28938
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128716
    Unique aggregates announced from the LACNIC address blocks:   49441
LACNIC Region origin ASes present in the Internet Routing Table:  11088
    LACNIC Prefixes per ASN:                                      11.61
LACNIC Region origin ASes announcing only one prefix:              2251
LACNIC Region transit ASes present in the Internet Routing Table:  2389
Average LACNIC Region AS path length visible:                       8.7
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8964
Number of LACNIC addresses announced to Internet:             177192192
    Equivalent to 10 /8s, 143 /16s and 189 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  33599
    Total AfriNIC prefixes after maximum aggregation:              6202
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         44283
    Unique aggregates announced from the AfriNIC address blocks:  13095
AfriNIC Region origin ASes present in the Internet Routing Table:  1833
    AfriNIC Prefixes per ASN:                                     24.16
AfriNIC Region origin ASes announcing only one prefix:              607
AfriNIC Region transit ASes present in the Internet Routing Table:  360
Average AfriNIC Region AS path length visible:                      7.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1203
Number of AfriNIC addresses announced to Internet:            106784000
    Equivalent to 6 /8s, 93 /16s and 101 /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        9871       8743      64  CHINAMOBILE-CN China Mobile Communicati
  7545        5664        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4584        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3828       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3579       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3576        499     255  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3290       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2779        864     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2178        434     192  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9832      11363    3476  AMAZON-02, US
   174        5238       6628     829  COGENT-174, US
 11492        4603        305     604  CABLEONE, US
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  6327        3609       1320      75  SHAW, CA
 22773        3506       3045     239  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3201      54912    2453  DNIC-AS-00749, US
 16625        3163       1339    2242  AKAMAI-AS, US
   367        2838       3551    1355  DNIC-ASBLK-00306-00371, US
  7018        2780      23648    1783  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        7721       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3932       3395     126  AKAMAI-ASN1, NL
  9009        3304        286    1621  M247, RO
 12389        2987       2304     901  ROSTELECOM-AS, RU
  8551        2632        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1558       1852      14  TE-AS TE-AS, EG
 44477        1537        100     728  STARK-INDUSTRIES, GB

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       12419       3319     489  UNINET, MX
 10620        3524        495     908  Telmex Colombia S.A., CO
 13999        2530        350     660  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1340       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1314        788     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1230        216      21  ETB - Colombia, CO
 11664        1155        175     428  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
 28202        1122         52       9  Rede Brasileira de Comunicacao 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
 24835        1549        545      28  RAYA-AS, EG
 24863        1503        389      20  LINKdotNET-AS, EG
 36992        1369       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1195         76      64  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 37457         556        315      38  Telkom-Internet, ZA
 15399         539         55      49  WANANCHI-, KE
 36914         539         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       12419       3319     489  UNINET, MX
  9808        9871       8743      64  CHINAMOBILE-CN China Mobile Communicati
 16509        9832      11363    3476  AMAZON-02, US
 12479        7721       1709     144  UNI2-AS, ES
  7545        5664        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5238       6628     829  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4603        305     604  CABLEONE, US
 18403        4584        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4170        287      90  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        9871         9807  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7721         7577  UNI2-AS, ES
 16509        9832         6356  AMAZON-02, US
  7545        5664         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4584         4561  FPT-AS-AP FPT Telecom Company, VN
   174        5238         4409  COGENT-174, US
  7155        4170         4080  VIASAT-SP-BACKBONE, US
 11492        4603         3999  CABLEONE, US
  7552        3828         3808  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             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

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

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

Unassigned Network     ASN Information  AS Name
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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:     58453  CMI-INT-HK Level 30, Tower 1, HK

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      /10:36      /11:95      /12:299     
/13:581     /14:1204    /15:2119    /16:13344   /17:8267    /18:13849   
/19:24840   /20:43775   /21:51989   /22:112263  /23:102898  /24:586707  
/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        6832        7721  UNI2-AS, ES
  8151        6439       12419  UNINET, MX
 11492        3516        4603  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3406        3609  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2597        3506  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2145        2490  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2137        3524  Telmex Colombia S.A., CO
  8551        2108        2632  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2291      2:1520      3:326       4:6         5:4604      6:163    
   7:6         8:1510      9:1        11:172      12:1461     13:366    
  14:2356     15:318      16:209      17:368      18:765      20:368    
  21:4        22:188      23:6718     24:3106     25:2        27:2643   
  29:19       31:2742     32:53       34:65       35:128      36:2289   
  37:4508     38:8424     39:892      40:123      41:4366     42:2184   
  43:2383     44:319      45:17804    46:4486     47:305      49:1938   
  50:1934     51:577      52:1584     54:311      55:926      56:5      
  57:178      58:2057     59:1184     60:1031     61:2619     62:2771   
  63:1905     64:5709     65:2374     66:4800     67:3041     68:1334   
  69:4146     70:1355     71:587      72:2960     74:2625     75:1588   
  76:606      77:2575     78:1864     79:2494     80:2210     81:2003   
  82:1574     83:1326     84:1643     85:3157     86:839      87:2275   
  88:1290     89:4100     90:671      91:8216     92:2222     93:2687   
  94:3721     95:4167     96:1295     97:313      98:1044     99:743    
 100:78      101:1171    102:3596    103:32662   104:4868    105:1055   
 106:938     107:2779    108:1114    109:4134    110:2135    111:3246   
 112:2070    113:1811    114:1785    115:2109    116:1878    117:2624   
 118:2760    119:1974    120:1781    121:1275    122:2673    123:2231   
 124:1572    125:2854    126:32      128:1467    129:1001    130:1157   
 131:1927    132:815     133:410     134:1717    135:361     136:951    
 137:1044    138:3007    139:1536    140:1392    141:1373    142:1605   
 143:1542    144:989     145:346     146:2079    147:1865    148:2522   
 149:2628    150:1045    151:1348    152:2031    153:594     154:6753   
 155:1467    156:2512    157:1737    158:1149    159:2324    160:2727   
 161:1645    162:3597    163:1707    164:1680    165:2173    166:1172   
 167:1808    168:4058    169:823     170:5067    171:1003    172:3843   
 173:3066    174:900     175:1219    176:3700    177:5450    178:3605   
 179:2450    180:2355    181:3791    182:3391    183:2000    184:2282   
 185:20938   186:5418    187:4842    188:4183    189:4425    190:9629   
 191:1911    192:10975   193:9104    194:7523    195:5382    196:3399   
 197:2711    198:5955    199:7671    200:8345    201:6429    202:10304  
 203:10245   204:4596    205:3766    206:4484    207:3462    208:4166   
 209:5061    210:4485    211:2484    212:4325    213:3482    214:1059   
 215:49      216:6838    217:3023    218:1329    219:405     220:1818   
 221:1035    222:697     223:2208   

End of report


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