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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Apr 7 21:39:40 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Sun 07 Apr, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              940946
    Prefixes after maximum aggregation (per Origin AS):          359202
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      459225
    Number of IPv4 prefixes with a valid ROA:                    460829
    Number of IPv4 prefixes with an invalid ROA:                   1796
    Number of IPv4 prefixes with no ROA:                         478321
Total ASes present in the Internet Routing Table:                 75624
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64921
Origin ASes announcing only one prefix:                           26559
Transit ASes present in the Internet Routing Table:               10703
Transit-only ASes present in the Internet Routing Table:            507
Paths with bogon ASNs present in the IPv4 Routing Table:            624
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1372
    Number of instances of unregistered ASNs:                      1375
Number of 32-bit ASNs allocated by the RIRs:                      44056
Number of 32-bit ASNs visible in the Routing Table:               36143
Prefixes from 32-bit ASNs in the Routing Table:                  183491
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            604
Number of addresses announced to Internet:                   3027727104
    Equivalent to 180 /8s, 119 /16s and 115 /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:      310236

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

Prefixes being announced by APNIC Region ASes:                   248475
    Total APNIC prefixes after maximum aggregation:               72499
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241396
    Unique aggregates announced from the APNIC address blocks:   100031
APNIC Region origin ASes present in the Internet Routing Table:   14024
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4253
APNIC Region transit ASes present in the Internet Routing Table:   1868
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9440
Number of APNIC addresses announced to Internet:              760000768
    Equivalent to 45 /8s, 76 /16s and 177 /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:                    274260
    Total ARIN prefixes after maximum aggregation:               124192
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           278792
    Unique aggregates announced from the ARIN address blocks:    133110
ARIN Region origin ASes present in the Internet Routing Table:    19134
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1965
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4875
Number of ARIN addresses announced to Internet:              1269521152
    Equivalent to 75 /8s, 171 /16s and 91 /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:                    264446
    Total RIPE prefixes after maximum aggregation:               126692
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           259401
    Unique aggregates announced from the RIPE address blocks:    163029
RIPE Region origin ASes present in the Internet Routing Table:    28604
    RIPE Prefixes per ASN:                                         9.07
RIPE Region origin ASes announcing only one prefix:               12116
RIPE Region transit ASes present in the Internet Routing Table:    3963
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          45
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11711
Number of RIPE addresses announced to Internet:               714710784
    Equivalent to 42 /8s, 153 /16s and 159 /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:                  121621
    Total LACNIC prefixes after maximum aggregation:              28881
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         119918
    Unique aggregates announced from the LACNIC address blocks:   49515
LACNIC Region origin ASes present in the Internet Routing Table:  11068
    LACNIC Prefixes per ASN:                                      10.83
LACNIC Region origin ASes announcing only one prefix:              2584
LACNIC Region transit ASes present in the Internet Routing Table:  2383
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8932
Number of LACNIC addresses announced to Internet:             177241600
    Equivalent to 10 /8s, 144 /16s and 126 /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:                  30772
    Total AfriNIC prefixes after maximum aggregation:              6127
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         40834
    Unique aggregates announced from the AfriNIC address blocks:  13065
AfriNIC Region origin ASes present in the Internet Routing Table:  1816
    AfriNIC Prefixes per ASN:                                     22.49
AfriNIC Region origin ASes announcing only one prefix:              646
AfriNIC Region transit ASes present in the Internet Routing Table:  349
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1185
Number of AfriNIC addresses announced to Internet:            105934336
    Equivalent to 6 /8s, 80 /16s and 110 /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        9832       8741      61  CHINAMOBILE-CN China Mobile Communicati
  7545        5658        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4572        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3863       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3640       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3562        497     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3271       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2772        864     363  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2179        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9810      11369    3401  AMAZON-02, US
 11492        4600        305     612  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3604       1320      75  SHAW, CA
 22773        3595       3069     278  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3410       6630     816  COGENT-174, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3069       1305    2197  AKAMAI-AS, US
   367        2866       3567    1356  DNIC-ASBLK-00306-00371, US
396982        2764       3641     413  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7661       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3838       3395     126  AKAMAI-ASN1, NL
  9009        3268        283    1591  M247, RO
 12389        2986       2304     904  ROSTELECOM-AS, RU
  8551        2639        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1528       1852      14  TE-AS TE-AS, EG
 44477        1501         98     736  STARK-INDUSTRIES, GB

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12360       3314     487  UNINET, MX
 10620        3526        496     887  Telmex Colombia S.A., CO
 13999        2524        346     655  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1341       2315     247  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1147        177     424  Techtel LMDS Comunicaciones Interactiva
  6503        1103        346     480  Axtel, S.A.B. de C.V., MX
  6147        1081        369      22  Telefonica del Peru S.A.A., PE
 26615        1070       2503      53  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1507        509      27  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1209         76      59  ORANGE-COTE-IVOIRE, CI
 36935         810        520      43  Vodafone-, EG
  6713         553       1861      34  IAM-AS, MA
 15399         533         56      55  WANANCHI-, KE
 36914         477         82       3  KENET-AS, KE
 24757         428         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12360       3314     487  UNINET, MX
  9808        9832       8741      61  CHINAMOBILE-CN China Mobile Communicati
 16509        9810      11369    3401  AMAZON-02, US
 12479        7661       1709     144  UNI2-AS, ES
  7545        5658        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4600        305     612  CABLEONE, US
 18403        4572        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  7552        3863       1330      20  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9832         9771  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7661         7517  UNI2-AS, ES
 16509        9810         6409  AMAZON-02, US
  7545        5658         4982  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4572         4547  FPT-AS-AP FPT Telecom Company, VN
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4600         3988  CABLEONE, US
  7552        3863         3843  VIETEL-AS-AP Viettel Group, VN
 20940        3838         3712  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/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
     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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK 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:      3786  LGDACOM LG DACOM Corporation, KR
27.0.193.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:95      /12:297     
/13:581     /14:1194    /15:2100    /16:13297   /17:8195    /18:13654   
/19:24600   /20:43231   /21:51157   /22:110518  /23:98619   /24:573341  
/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        6779        7661  UNI2-AS, ES
  8151        6386       12360  UNINET, MX
 11492        3513        4600  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3604  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2660        3595  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2144        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2132        3526  Telmex Colombia S.A., CO
  8551        2115        2639  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2260      2:1474      3:323       4:6         5:4530      6:162    
   7:6         8:1502      9:2        11:172      12:1461     13:376    
  14:2353     15:318      16:209      17:367      18:758      20:358    
  21:4        22:188      23:6653     24:2715     25:2        27:2635   
  29:19       31:2665     32:46       34:60       35:123      36:2271   
  37:4476     38:7129     39:892      40:125      41:4063     42:2215   
  43:2343     44:319      45:16984    46:4416     47:302      49:1894   
  50:1916     51:573      52:1587     54:305      55:997      56:5      
  57:169      58:2031     59:1188     60:1029     61:2570     62:2687   
  63:1894     64:5531     65:2195     66:4702     67:3062     68:1336   
  69:4092     70:1198     71:584      72:2905     74:2579     75:1548   
  76:630      77:2428     78:1846     79:2488     80:2190     81:1952   
  82:1562     83:1313     84:1647     85:3129     86:836      87:2025   
  88:1248     89:4029     90:679      91:8077     92:2200     93:2652   
  94:3670     95:4158     96:1307     97:314      98:1035     99:743    
 100:94      101:1169    102:3113    103:32484   104:4846    105:630    
 106:929     107:2759    108:1122    109:4065    110:2126    111:3216   
 112:2067    113:1788    114:1774    115:2070    116:1865    117:2619   
 118:2823    119:1958    120:1785    121:1270    122:2666    123:2216   
 124:1562    125:2850    126:32      128:1467    129:940     130:1111   
 131:1859    132:801     133:410     134:1719    135:316     136:937    
 137:1161    138:2829    139:1545    140:1386    141:1362    142:1588   
 143:1493    144:995     145:348     146:2049    147:1823    148:2475   
 149:2543    150:1039    151:1342    152:2008    153:589     154:6276   
 155:1422    156:2249    157:1706    158:1110    159:2324    160:2639   
 161:1636    162:3589    163:1721    164:1635    165:2134    166:1129   
 167:1780    168:3928    169:796     170:4754    171:998     172:3824   
 173:3035    174:905     175:1211    176:3632    177:4716    178:3607   
 179:2266    180:2373    181:3669    182:3380    183:2040    184:2275   
 185:20712   186:5024    187:4490    188:4041    189:4089    190:9348   
 191:1526    192:10991   193:9058    194:7446    195:5260    196:3156   
 197:2464    198:5937    199:7545    200:8062    201:6289    202:10313  
 203:10307   204:4543    205:3716    206:4505    207:3415    208:4173   
 209:5005    210:4485    211:2490    212:4295    213:3417    214:1084   
 215:50      216:6775    217:2831    218:1314    219:406     220:2043   
 221:1034    222:696     223:2197   

End of report


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